Grundfos Direct Sensor™
Transcription
Grundfos Direct Sensor™
GRUNDFOS DATA BOOKLET Grundfos Direct Sensor™ Pressure sensors Grundfos Direct Sensor™ Table of contents 1. 2. Product introduction 3 Type key 4 Relative-Pressure sensor, Industry (RPI) 5 RPI / RPI +T general data RPI, 0 - 0.6 bar (0 - 8.7 psi) RPI, 0 - 1.0 bar (0 - 14.5 psi) RPI, 0 - 1.6 bar (0 - 23.2 psi) RPI, 0 - 2.5 bar (0 - 36.3 psi) RPI, 0 - 4.0 bar (0 - 58.0 psi) RPI, 0 - 6.0 bar (0 - 87.0 psi) RPI, 0 - 10.0 bar (0 - 145.0 psi) RPI, 0 - 16.0 bar (0 - 232.1 psi) RPI, 0 - 25.0 bar (0 - 362.6 psi) 3. 4. 5. 6. 7. 2 5 6 7 8 9 10 11 12 13 14 Differential-Pressure sensor, Industry (DPI)15 DPI, general data DPI, 0 - 0.6 bar (0 - 8.7 psi) DPI, 0 - 1.0 bar (0 - 14.5 psi) DPI, 0 - 1.2 bar (0 - 17.4 psi) DPI, 0 - 1.6 bar (0 - 23.2 psi) DPI, 0 - 2.5 bar (0 - 36.3 psi) DPI, 0 - 4.0 bar (0 - 58.0 psi) DPI, 0 - 6.0 bar (0 - 87.0 psi) DPI, 0 - 10.0 bar (0 - 145.0 psi) 15 16 17 18 19 20 21 22 23 Differential-Pressure sensor, Industry (DPI V.2) 24 DPI V.2, general data DPI V.2, 0 - 0.6 bar (0 - 8.7 psi) DPI V.2, 0 - 1.0 bar (0 - 14.5 psi) DPI V.2, 0 - 1.6 bar (0 - 23.2 psi) DPI V.2, 0 - 2.5 bar (0 - 36.3 psi) DPI V.2, 0 - 4.0 bar (0 - 58.0 psi) DPI V.2, 0 - 6.0 bar (0 - 87.0 psi) DPI V.2, 0 - 10.0 bar (0 - 145.0 psi) DPI V.2, 0 - 16.0 bar (0 - 232.1 psi) 24 25 26 27 28 29 30 31 32 Relative-Pressure sensor, Standard (RPS) 33 RPS, general data RPS, 0 - 0.6 bar (0 - 8.7 psi) RPS, 0 - 1.0 bar (0 - 14.5 psi) RPS, 0 - 1.6 bar (0 - 23.2 psi) RPS, 0 - 2.5 bar (0 - 36.3 psi) RPS, 0 - 4.0 bar (0 - 58.0 psi) RPS, 0 - 6.0 bar (0 - 87.0 psi) RPS, 0 - 10.0 bar (0 - 145.0 psi) 33 34 35 36 37 38 39 40 Differential-Pressure sensor, Standard (DPS) 41 DPS, general data DPS, 0 - 0.6 bar (0 - 8.7 psi) DPS, 0 - 1.0 bar (0 - 14.5 psi) DPS, 0 - 1.6 bar (0 - 23.2 psi) DPS, 0 - 2.5 bar (0 - 36.3 psi) DPS, 0 - 4.0 bar (0 - 58.0 psi) DPS, 0 - 6.0 bar (0 - 87.0 psi) 41 42 43 44 45 46 47 Product range 48 RPI sensor DPI V.2 sensor DPI sensor RPS, DPS sensor 48 49 50 50 8. Accessories 51 Sensor interface, SI 001 PSU M12 cable Capillary tube Adaptor for mounting in Grundfos CR pumps Sensor interface, SI 010 CNV 51 51 51 51 52 Appendix 53 Installation of RPI, DPI sensor 53 10. Grundfos Product Center 54 9. Grundfos Direct Sensor™ 1. Product introduction This data booklet deals with Grundfos pressure sensors. TM04 5034 2409 - TM04 7865 2410 TM04 7866 2410 - TM05 4752 2512 Differential-pressure sensor Grundfos pressure sensors Three different types of pressure are used in pressure measurement: • Absolute pressure: the measured value is zeroreferenced against a vacuum. • Relative pressure: the measured value is zeroreferenced against the ambient air pressure. • Differential pressure: the measured value is the difference between two pressures. The Grundfos pressure sensor range contains relativeand differential-pressure sensors as well as relativeand differential-pressure sensors combined with temperature sensors. The latter are able to measure temperatures ranging from 0 to 100 °C (32 to 212 °F), allowing the Grundfos sensors to be used for a wide range of applications. Relative-pressure sensor The central part of a relative-pressure sensor is a sensor chip which transforms the pressure into electrical signals. The difference between the ambient air pressure and the system pressure will cause the sensor chip to warp which is registered as a change of resistance in the strain gauges of a Wheatstone bridge. The change in resistance is converted into an analog output signal. The relative-pressure sensor combined with temperature sensor also transforms the temperature of the medium into electrical signals. A microprocessor calibrates, conditions and sends the analog output signals. The pressure signals are temperature-compensated and linearised for the influence of temperature variations. TM03 4055 1406 Fig. 1 The central part of a differential-pressure sensor is a sensor chip which transforms the differential pressure into electrical signals. The difference between the two system pressures on either side of the chip, called the differential pressure, will cause the sensor chip to warp. This is registered as a change of resistance in the strain gauges of a Wheatstone bridge. The change in resistance is converted into an analog output signal. The sensors that include temperature measurement also transform the temperature of the medium into electrical signals. Product introduction 1 Fig. 2 Schematic view of how the sensor chip is affected by pressure on both sides Sensor chip The steady-state properties of silicon protect the sensor chip against wear and tear. Lifelong nanocoating protection enables direct measurement (wetwet) in a cost-effective packaging for aggressive media. The secret is a metal-glass alloy coating, Silicoat®, which is extremely resistant to corrosion. Compared to conventional sensor technologies, which encapsulate the unprotected measuring cell to protect it from the medium, Silicoat ® ensures protection of the sensor chip from aggressive media (pH2 - pH11) at temperatures up to 120 °C (248 °F) for the entire life of the product. 3 Grundfos Direct Sensor™ 1 Product introduction Type key This type key is common to all Grundfos Direct Sensors™ and thus not only specific to pressure sensors. Type designation XXX / X.X-XXX X /X /X /X X.XX XX / XXX / XX / XX Product group Pressure sensors: DPD: Differential Pressure sensor Digital DPI: Differential Pressure sensor Industrial DPS: Differential Pressure sensor Standard LPS: Leader Pressure sensor Standard RPD: Relative Pressure sensor Digital RPI: Relative Pressure sensor Industrial RPS: Relative Pressure sensor Standard VFI: Vortex Flow sensor, Industry Pressure components: DPC: Differential Pressure sensor Component RPC: Relative Pressure sensor Component Flow sensors: MFS: Multi Flow sensor Standard VFD: Vortex Flow sensor Digital VFI: Vortex Flow sensor Industrial VFS: Vortex Flow sensor Standard Range Unit Pressure: b: bar; p: psi - Flow: m: m3/h; g: gallons/min; l: litres/min Generation 1: 1st generation; 2: 2nd generation; 3: 3rd generation; etc. Electrical output type B: 0-10 V; C: 4-20 mA, 2 wires; D: 2 x 0.5 - 3.5 V; E: 2 x 0.5 - 4.5 V; F: 2 x 0-10 V; G: 4-20 mA, 3 wires; H: Genibus protocol / RS485 (UART); I: V-bus protocol / Open-drain; J: LPS protocol / Tx: TTL (UART), Rx: Pulse; K: OEM protocol / TTL (open-drain) (UART); L: 0.5 - 3.5 V; M: Redwolf protocol / TTL (UART); N: SQuba protocol / TTL (UART); P: Passive; Q: Self-configuring Redwolf protocol / TTL (UART) or 2 x 0.5 - 3.5 V Sensor connector or cable type and cable connector in sensor end A: Grundfos cover, 4-pin male; B: FCI 90312-004LF/77138-101, unscreened 4 wire cable; C: MPE-Gerry BL12-700, overmoulded, unscreened 4-wire cable; D: FCI 90312-004LF/77138-101, overmoulded, screened 4-wire cable; E: TE snap-on, female, angled, screened 3-wire cable and pig tail. Screen and pig tail connected to GND pin; I: TE snap-on, female, straight, unscreened 4-wire cable; J: TE snap-on, female, straight, screened 4-wire cable. Screen connected to GND pin; L: TE snap-on, female, angled, unscreened 4-wire cable; M: M12x1, female, straight, screened 4-wire cable; N: M12x1, 4-pin male; S: TE snap-on cover, 4-pin male; V: PCB pads Cable length Cable length in metres (length below 1 metre is denoted without a "0" before the dot. Example: 105 mm is denoted .105) Cable connector opposite sensor B: FCI 90312-004LF/77138-101; C: CKM 42010107/42010326, gold plated; D: AMP 103648-3/104479-9; E: Molex 51004-0400/50011-8000; F: AMP 172167-1/0-170365-1; G: TE Val-U-Lok 794954-4/794958-2, gold plated; H: Phoenix SACC-M 8MS-4CON-M-0.34-SH; J: JST XHP-4/SXH-001T-P0.6; K: JST ZER-04V-S/SZE-002TP0.X:\DK\bje\Proj\TekniskMarketing\Sensor_IDS\Databooklet\Pressure Sensors\GB3 / EMiCO 0420500; L: Lumberg 3510-04 K02; N: Lumberg 3510-04 K03; P: Molex 43025-0400/43030-0005, 43030-001 / Cembre 1910.M16N; Q: Molex 43025-0400/43030-0006; R: Molex 51004-0400/50011-8000 / Cembre 1900.M12; S: Molex 51004-0400/50011-8000 / TE ring terminal 32859-1; T: TE RJ11 2044156-3, gold flash; U: JST PHR-4/SPH-002T-P0.5S; W: JST XAP-04V-1/SXA-001T-P0.6; X: Open ended; Y: 4x TE wire pin 966 066-5; Z: Hirose DF1E-4S-2.5C Sealing material and enclosure class 1st character: E: EPDM; M: Both EPDM and FKM included; S: EPDM sealing cap and FKM O-rings; V: FKM; 2nd character: G: Gel-filled 3rd character: 2: IP20; 4: IP44; 5: IP55; 6: IP67 Material The first character represents the flow pipe or housing for DPS, the second represents the mechanical connection part. B: Brass (leaded); C: Composite; G: Cast iron; L: Low lead brass ( ≤ 0.25 % lead); Q: Stainless steel flow pipe with composite insert (QT); S: Stainless steel Dimension of mechanical connection 01: 10 mm; 02: 1/4"; 03: 1/2"; 04: 3/4"; 05: 1"; 06: 6 mm; 07: 1 1/4"; 08: 8 mm; 09: 1 1/2"; 10: 2"; 11: 21/2"; 12: 3"; 13: 4"; 14: 14.3 mm; 15: 15 mm; 17: 7/16"; 18: 18 mm; 19: 18.75 mm; 21: 21.5 mm; 24: 1/8"; 30: DIN PN 25/40 DN 18/25/32, ANSI B16.5 Class 300 - 1 1/4"; 31: DIN PN 16/25 DN 40, ANSI B16.5 Class 300 - 2"; 32: DIN PN16/25 DN 50, ANSI B16.5 Class 300 - 2"; 33: ISO/DIN PN 25/40 DN 65; 34: ANSI B16.5 Class 300 - 2.5"; 35: ISO/DIN PN 25/40 DN 80; 36: ANSI B16.5 Class 300 - 3"; 37: ISO/DIN PN 16 DN 100; 38: ANSI B16.5 Class 300 - 4"; 51: f1" - G 3/4; 52: f1 1/4" - G 1; 63: G 1/2 with ventilation opening; 64: 15.5 mm with ventilation opening Mechanical connection type B: BSPT (ISO 7/1); C: Compression; F: Flange; G: Flange and BSPP (ISO 228/1); K: Clip; L: Special clip; M: NPSM; N: NPT; O: Groove for O-ring; P: BSPP (ISO 228/1); Q: For union nut; S: Sweat; T: Tube; U: UNF Packaging 1st character: A: Set with preassembled components; M: Miscellaneous set; P: Spare parts set; S: Set; T: Set variant 2; V: Service set 2nd character: B: Plastic bag; C: Cardboard box; D: Blister pack and cardboard box, standard Grundfos; N: Blister pack, neutral white; T: Trays and cardboard box; W: Blister pack, standard Grundfos 3rd - 4th character: -1: 1 piece; 10: Bulk 10; 20: Bulk 20; 25: Bulk 25; 50: Bulk 50; 1H: Bulk 100; 5H: Bulk 500; 1A: Bulk 1081 4 X / XXXX Grundfos Direct Sensor™ 2. Relative-Pressure sensor, Industry (RPI) RPI / RPI +T general data TM04 7865 2510 Benefits Fig. 3 RPI / RPI+T sensor Technical overview Approvals • WRAS • KTW • ACS. Certificates 75 + CE C, CSA, US C-Tick Electrical connections 2 1 3 4 TM06 1070 1514 The relative-pressure sensor, type RPI, from Grundfos Direct Sensors™ is designed for industrial purposes and to be mounted directly on the unit, for example a pump. The RPI sensors are fully compatible with wet, aggressive media. They use MEMS sensing technology in combination with the Silicoat® corrosionresistant coating technology on the sensor chip. This makes the RPI sensors very robust and ideal for pump integration and monitoring in harsh environments. The RPI+T sensor offers a two-in-one solution with an addtional temperature measurement. • RPI+T: pressure and temperature measurement in one sensor (two-in-one solution) • compatible with wet, aggressive media • accurate, linearised and temperature-compensated output signal • RPI+T: quick temperature response (direct contact with medium) • cost-effective and robust design • system solution with Grundfos pumps. Applications • • • • • • • • • Water treatment and distribution water utility water monitoring HVAC systems chiller systems HPC and IT cooling systems micro CHP heat pumps solar systems: heating and cooling. Fig. 4 Electrical connections RPI Type: 2-wire (loop powered) Pin 1 2 Wire colour Brown I/O Features • RPI+T: wide temperature measuring range: 0-100 °C (32 to 212 °F) • compact design • MEMS technology • standard M12 connector. Pressure ranges Relative-Pressure sensor, Industry (RPI) 2 [bars] [psi] 0 - 0.6 0 - 1.0 0 - 1.6 0 - 2.5 0 - 4.0 0 - 6.0 0 - 10.0 0 - 16.0 0 - 25.0 0 - 8.7 0 - 14.5 0 - 23.2 0 - 36.3 0 - 58.0 0 - 87.0 0 - 145.0 0 - 232.1 0 - 362.6 Power supply 3 4 White Blue Black Wire not used Pressure signal 4-20 mA Wire not used RPI+T Type: 4-wire * Pin 1 2 3 4 Wire colour Brown White Blue Black I/O Power supply Pressure signal 0-10 V GND* Temperature signal 0-10 V Common ground for pressure and temperature signals. Power supply (screened cable): SELV or PELV. 5 Grundfos Direct Sensor™ 2 Relative-Pressure sensor, Industry (RPI) RPI, 0 - 0.6 bar (0 - 8.7 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 5 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 0.6 bar (0 - 8.7 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 6 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 7 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 8 6 P max T max Pressure and temperature response of RPI+T sensor TM063359 5214 10V IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPI, 0 - 1.0 bar (0 - 14.5 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 9 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 1.0 bar (0 - 14.5 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 10 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Relative-Pressure sensor, Industry (RPI) 2 Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 11 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 12 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of RPI+T sensor 7 Grundfos Direct Sensor™ 2 Relative-Pressure sensor, Industry (RPI) RPI, 0 - 1.6 bar (0 - 23.2 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 13 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 1.6 bar (0 - 23.2 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 14 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 15 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 16 8 P max T max Pressure and temperature response of RPI+T sensor TM063359 5214 10V IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPI, 0 - 2.5 bar (0 - 36.3 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 17 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 2.5 bar (0 - 36.3 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 18 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Relative-Pressure sensor, Industry (RPI) 2 Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 19 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 20 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of RPI+T sensor 9 Grundfos Direct Sensor™ 2 Relative-Pressure sensor, Industry (RPI) RPI, 0 - 4.0 bar (0 - 58.0 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 21 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 4.0 bar (0 - 58.0 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 22 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 23 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 24 10 P max T max Pressure and temperature response of RPI+T sensor TM063359 5214 10V IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPI, 0 - 6.0 bar (0 - 87.0 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 25 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 6.0 bar (0 - 87.0 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 26 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Relative-Pressure sensor, Industry (RPI) 2 Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 27 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 28 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of RPI+T sensor 11 Grundfos Direct Sensor™ 2 Relative-Pressure sensor, Industry (RPI) RPI, 0 - 10.0 bar (0 - 145.0 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 29 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 10.0 bar (0 - 145.0 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 30 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 31 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 32 12 P max T max Pressure and temperature response of RPI+T sensor TM063359 5214 10V IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPI, 0 - 16.0 bar (0 - 232.1 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 33 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 16.0 bar (0 - 232.1 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 34 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Relative-Pressure sensor, Industry (RPI) 2 Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 35 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 36 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of RPI+T sensor 13 Grundfos Direct Sensor™ 2 Relative-Pressure sensor, Industry (RPI) RPI, 0 - 25.0 bar (0 - 362.6 psi) Specifications Pressure TM04 9240 3510 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (-22 - 212 °F) Fig. 37 RPI / RPI+T sensor Dimensions [mm] Response time Resolution 0 - 25.0 bar (0 - 362.6 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only RPI with temperature output) Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K Media and environment TM04 9237 3510 B Medium types C A Fig. 38 mm in Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only RPI without temperature output) Dimensions of RPI / RPI+T sensor A B C 36.95 1.45 110 4.33 ISO 228/1 - G 1/2 Power supply RPI Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 39 TM063358 5214 Electrical data (only RPI with temperature output) Pressure response of RPI sensor Power supply RPI+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 40 14 P max T max Pressure and temperature response of RPI+T sensor TM063359 5214 10V IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ 3. Differential-Pressure sensor, Industry (DPI) DPI, general data TM04 4738 0509 Benefits Fig. 41 DPI sensor Technical overview The differential-pressure sensor, type DPI, from Grundfos Direct Sensors™, is designed for industrial purposes. The DPI sensors are fully compatible with wet, aggressive media. They use MEMS sensing technology in combination with the corrosion-resistant Silicoat® coating technology on the sensor chip. This makes the DPI sensors very robust and ideal for pump integration and monitoring in harsh environments. • Compatible with wet, aggressive media • accurate, linearised and temperature-compensated output signal • cost-effective and robust design • system solution with Grundfos pumps. Approvals • WRAS • KTW • ACS. Certificates 75 + CE Differential-Pressure sensor, Industry (DPI) 3 C, CSA, US C-Tick Electrical connections 1 2 3 4 Applications Water treatment and distribution water utility water monitoring HVAC systems chiller systems HPC and IT cooling systems micro CHP heat pumps solar systems: heating and cooling. A PE Fig. 42 Pin 1 Features • compact design • MEMS technology. Pressure ranges TM04 9191 3610 • • • • • • • • • [bars] [psi] 0 - 0.6 0 - 1.0 0 - 1.2 0 - 1.6 0 - 2.5 0 - 4.0 0 - 6.0 0 - 10.0 0 - 8.7 0 - 14.5 0 - 17.4 0 - 23.2 0 - 36.3 0 - 58.0 0 - 87.0 0 - 145.0 Electrical connections Description Test conductor (can be cut off during mounting). Do not connect this conductor to the power supply. Colour White 2 Signal conductor Green 3 GND (earth conductor) Yellow 4 12-30 V supply voltage Brown 15 Grundfos Direct Sensor™ 3 Differential-Pressure sensor, Industry (DPI) DPI, 0 - 0.6 bar (0 - 8.7 psi) Specifications TM04 5034 2409 Pressure Fig. 43 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 0.6 bar (0 - 8.7 psi) 3.5 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 44 mm in B Dimensions of DPI sensor A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 Differential-pressure response of DPI sensor TM063358 5214 P max 16 Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards Output signals Fig. 45 Maximum cable length 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) Grundfos Direct Sensor™ DPI, 0 - 1.0 bar (0 - 14.5 psi) Specifications TM04 5034 2409 Pressure Fig. 46 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 1.0 bar (0 - 14.5 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 47 B Dimensions of DPI sensor Maximum cable length Differential-Pressure sensor, Industry (DPI) 3 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) P max Fig. 48 TM063358 5214 Output signals Differential-pressure response of DPI sensor 17 Grundfos Direct Sensor™ 3 Differential-Pressure sensor, Industry (DPI) DPI, 0 - 1.2 bar (0 - 17.4 psi) Specifications TM04 5034 2409 Pressure Fig. 49 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 1.2 bar (0 - 17.4 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 50 B Dimensions of DPI sensor Maximum cable length 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 P max Fig. 51 18 Differential-pressure response of DPI sensor TM063358 5214 Output signals Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) Grundfos Direct Sensor™ DPI, 0 - 1.6 bar (0 - 23.2 psi) Specifications TM04 5034 2409 Pressure Fig. 52 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 1.6 bar (0 - 23.2 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 53 B Dimensions of DPI sensor Maximum cable length Differential-Pressure sensor, Industry (DPI) 3 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) P max Fig. 54 TM063358 5214 Output signals Differential-pressure response of DPI sensor 19 Grundfos Direct Sensor™ 3 Differential-Pressure sensor, Industry (DPI) DPI, 0 - 2.5 bar (0 - 36.3 psi) Specifications TM04 5034 2409 Pressure Fig. 55 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 2.5 bar (0 - 36.3 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 56 B Dimensions of DPI sensor Maximum cable length 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 P max Fig. 57 20 Differential-pressure response of DPI sensor TM063358 5214 Output signals Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) Grundfos Direct Sensor™ DPI, 0 - 4.0 bar (0 - 58.0 psi) Specifications TM04 5034 2409 Pressure Fig. 58 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 4.0 bar (0 - 58.0 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 59 B Dimensions of DPI sensor Maximum cable length Differential-Pressure sensor, Industry (DPI) 3 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) P max Fig. 60 TM063358 5214 Output signals Differential-pressure response of DPI sensor 21 Grundfos Direct Sensor™ 3 Differential-Pressure sensor, Industry (DPI) DPI, 0 - 6.0 bar (0 - 87.0 psi) Specifications TM04 5034 2409 Pressure Fig. 61 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 6.0 bar (0 - 87.0 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 62 B Dimensions of DPI sensor Maximum cable length 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 P max Fig. 63 22 Differential-pressure response of DPI sensor TM063358 5214 Output signals Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) Grundfos Direct Sensor™ DPI, 0 - 10.0 bar (0 - 145.0 psi) Specifications TM04 5034 2409 Pressure Fig. 64 Measuring range Accuracy (IEC 61298-2) Response time Static pressure, p1 Static pressure, p2 Maximum system pressure Media and environment Media Medium temperature (operation) Medium temperature (peak) Ambient air temperature Ambient air temperature (peak) Humidity System burst pressure DPI sensor Dimensions [mm] 0 - 10.0 bar (0 - 145.0 psi) 2 % FS < 0.5 s 16 bar (232 psi) 10 bar (145 psi) 16 bar (232 psi) Liquids, gases and air, compatible with wetted materials -10 - 70 °C (-14 - 158 °F) Up to +80 °C (176 °F) -40 - 70 °C (-40 - 158 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 25 bar (362 psi) Electrical data Power supply Output signals - Signal cut off F D Load impedance TM03 2059 3505 E P2 P1 C A Fig. 65 B Dimensions of DPI sensor Maximum cable length Differential-Pressure sensor, Industry (DPI) 3 12-30 VDC 4-20 mA 21 mA Max. 500 kΩ at 24 V Max. 200 kΩ at 16 V Max. 100 kΩ at 12 V 30 m (98 ft) Sensor materials Sensing element O-ring Housing Wetted materials Silicon-based MEMS sensor FKM EN 1.4305 FKM and PPS Environmental standards mm in A B C D 14 6 ∅45 77 0.55 0.24 ∅1.77 3.03 E F 7/16 - 20 UNF 0.25" flare SW 14 P max Fig. 66 IP55 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61000-6-2 EN 61000-6-3 550 g (1.21 lbs) TM063358 5214 Output signals Enclosure class Temperature cycling Vibration (non-destructive) Immunity Emission Weight Differential-pressure response of DPI sensor 23 Grundfos Direct Sensor™ 4 DPI V.2, general data TM04 7866 2510 Benefits Fig. 67 DPI V.2 sensor Technical overview The combined differential-pressure and temperature sensor (two-in-one solution), type DPI V.2, from Grundfos Direct Sensors™ is designed for industrial purposes and to be mounted directly on the unit, for example a pump. The DPI V.2 is used together with a capillary tube in order to measure the differential pressure between two points of the system. The DPI V.2 sensors are fully compatible with wet, aggressive media. They use MEMS sensing technology in combination with the Silicoat® corrosionresistant coating technology on the sensor chip. This makes the DPI sensors very robust and ideal for pump integration and monitoring in harsh environments. • Pressure and temperature measurement in one sensor (two-in-one solution) • compatible with wet, aggressive media • accurate, linearised and temperature-compensated output signal • quick temperature response (direct contact with medium) • cost-effective and robust design • system solution with Grundfos pumps. Approvals • WRAS • KTW • ACS. Certificates 75 + CE C, CSA, US C-Tick Electrical connections 2 1 3 4 TM06 1070 1514 Differential-Pressure sensor, Industry (DPI V.2) 4. Differential-Pressure sensor, Industry (DPI V.2) Applications • • • • • • • • • Water treatment and distribution water utility water monitoring HVAC systems chiller systems HPC and IT cooling systems micro CHP heat pumps solar systems: heating and cooling. Fig. 68 DPI Type: 2-wire (loop powered) • DPI V.2 +T: wide temperature measuring range: 0100 °C (32-212 °F) • compact design • MEMS technology • standard M12 connector. 24 Pin 1 2 Wire colour Brown I/O Features Pressure ranges Electrical connections [bars] [psi] 0 - 0.6 0 - 1.0 0 - 1.6 0 - 2.5 0 - 4.0 0 - 6.0 0 - 10.0 0 - 16.0 0 - 8.7 0 - 14.5 0 - 23.2 0 - 36.3 0 - 58.0 0 - 87.0 0 - 145.0 0 - 232.1 Power supply 3 4 White Blue Black Wire not used Pressure signal 4-20 mA Wire not used DPI V.2 +T Type: 4-wire * Pin 1 2 3 4 Wire colour Brown White Blue Black I/O Power supply Pressure signal 0-10 V GND* Temperature signal 0-10 V Common ground for pressure and temperature signals. Power supply (screened cable): SELV or PELV. Grundfos Direct Sensor™ DPI V.2, 0 - 0.6 bar (0 - 8.7 psi) Specifications TM04 9239 3510 Pressure Fig. 69 Measuring range Accuracy (± 1σ), 0-80 °C (-32 - 176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution Dimensions [mm] ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (-32 - 176 °F) Accuracy (± 1σ), 0-100 °C (-32-212 °F) Response time for sensor electronics Resolution DPI V.2 / DPI V.2+T sensor 0 - 0.6 bar (0 - 8.7 psi) 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 70 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) Differential-Pressure sensor, Industry (DPI V.2) 4 -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 140 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Output signals Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 71 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 72 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor 25 Grundfos Direct Sensor™ 4 Differential-Pressure sensor, Industry (DPI V.2) DPI V.2, 0 - 1.0 bar (0 - 14.5 psi) Specifications TM04 9239 3510 Pressure Fig. 73 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution Dimensions [mm] ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution DPI V.2 / DPI V.2+T sensor 0 - 1.0 bar (0 - 14.5 psi) 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 74 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Output signals Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 75 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 76 26 P max T max TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ DPI V.2, 0 - 1.6 bar (0 - 23.2 psi) Specifications TM04 9239 3510 Pressure Fig. 77 DPI V.2 / DPI V.2+T sensor Dimensions [mm] Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution 0 - 1.6 bar (0 - 23.2 psi) ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 78 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) Differential-Pressure sensor, Industry (DPI V.2) 4 -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 79 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 80 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor 27 Grundfos Direct Sensor™ 4 Differential-Pressure sensor, Industry (DPI V.2) DPI V.2, 0 - 2.5 bar (0 - 36.3 psi) Specifications TM04 9239 3510 Pressure Fig. 81 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution Dimensions [mm] ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution DPI V.2 / DPI V.2+T sensor 0 - 2.5 bar (0 - 36.3 psi) 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 82 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Output signals Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 83 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 84 28 P max T max TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ DPI V.2, 0 - 4.0 bar (0 - 58.0 psi) Specifications TM04 9239 3510 Pressure Fig. 85 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution Dimensions [mm] ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution DPI V.2 / DPI V.2+T sensor 0 - 4.0 bar (0 - 58.0 psi) 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 86 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) Differential-Pressure sensor, Industry (DPI V.2) 4 -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 87 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 88 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor 29 Grundfos Direct Sensor™ 4 Differential-Pressure sensor, Industry (DPI V.2) DPI V.2, 0 - 6.0 bar (0 - 87.0 psi) Specifications TM04 9239 3510 Pressure Fig. 89 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution Dimensions [mm] ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution DPI V.2 / DPI V.2+T sensor 0 - 6.0 bar (0 - 87.0 psi) 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 90 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 91 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 92 30 P max T max TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ DPI V.2, 0 - 10.0 bar (0 - 145.0 psi) Specifications TM04 9239 3510 Pressure Fig. 93 Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution Dimensions [mm] ± 2 % FS ± 2.5 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution DPI V.2 / DPI V.2+T sensor 0 - 10.0 bar (0 - 145.0 psi) 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 94 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) Differential-Pressure sensor, Industry (DPI V.2) 4 -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 95 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 Fig. 96 P max T max IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063359 5214 10V Pressure and temperature response of DPI V.2+T sensor 31 Grundfos Direct Sensor™ 4 Differential-Pressure sensor, Industry (DPI V.2) DPI V.2, 0 - 16.0 bar (0 - 232.1 psi) Specifications TM04 9239 3510 Pressure Fig. 97 DPI V.2 / DPI V.2+T sensor Dimensions [mm] Measuring range Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), -30 - 100 °C (8.6 - 284 °F) Response time Resolution 0 - 16.0 bar (0 - 232.1 psi) ± 2.5 % FS ± 3 % FS < 100 ms (typical 50 ms) 1/1000 FS Temperature (only DPI V.2 with temperature output) Measuring range (relative) Accuracy (± 1σ), 0-80 °C (32-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time for sensor electronics Resolution 0-100 °C (32-212 °F) ±1K ±2K < 100 ms (typical 50 ms) 0.1 K B Media and environment Medium types TM04 9238 0415 D C A Fig. 98 mm in Dimensions of DPI V.2 / DPI V.2+T sensor Medium temperature (operation) Ambient air temperature (operation) Storage temperature Humidity System burst pressure Liquids, gasses and air, compatible with wetted materials -30 - 120 °C (-22 - 248 °F) -25 - 60 °C (-13 - 140 °F) -55 - 70 °C (-67 - 158 °F) 0-95 % RH, non-condensing 60 bar (870 psi) Electrical data (only DPI V.2 without temperature output) A B C D 36.95 1.45 110 4.33 ISO 228/1 G 1/2 7/16 - 20 UNF 0.25" flare Power supply DPI V.2 Output signals - Signal cut off Power consumption Load impedance Output signals Maximum cable length 12.5 - 30 VDC 4-20 mA 21 mA Max. 660 mW Max. 60 Ω at 12.5 VDC Max. 100 Ω at 13.3 VDC Max. 600 Ω at 24 VDC Max. 900 Ω at 30 VDC 30 m (98 ft) P max Fig. 99 TM063358 5214 Electrical data (only DPI V.2 with temperature output) Pressure response of DPI V.2 sensor Power supply DPI V.2+T Output signals - Signal cut off Power consumption Load impedance Maximum cable length 16.6 - 30 VDC 0-10 VDC 11 VDC Max. 300 mW Min. 10 kΩ 30 m (98 ft) Sensor materials Sensing element O-ring Sensor housing Wetted materials Silicon-based MEMS sensor EPDM or FKM Stainless steel AISI 316 L 1.4404 Corrosion-resistant coating EPDM or FKM Stainless steel AISI 316 L 1.4404 Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility 0 0 P max T max TM063359 5214 10V Fig. 100 Pressure and temperature response of DPI V.2+T sensor 32 IP67 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ 5 RPS, general data Relative-Pressure sensor, Standard (RPS) 5. Relative-Pressure sensor, Standard (RPS) TM061286 2214 TM061287 2214 Approvals Fig. 101 RPS sensor • WRAS • KTW • ACS. Certificates 75 + CE C, CSA, US C-Tick Electrical connections Technical overview The RPS sensor is a combined pressure and temperature sensor (two-in-one solution) from Grundfos Direct Sensors™. The RPS sensors are fully compatible with wet, aggressive media. They use MEMS sensing technology in combination with the corrosion-resistant Silicoat® coating technology on the sensor chip. 1 4 TM05 2253 4711 V Pipe system PE Fig. 102 Electrical connections Water treatment and distribution water utility water monitoring HVAC systems chiller systems HPC and IT cooling systems micro CHP heat pumps solar systems: heating and cooling. Pin Description Colour 1 Temperature signal (0.5 to 3.5 V relative to pin 3) Yellow 2 Pressure signal (0.5 to 3.5 V relative to pin 3) White 3 GND (0 V) Green 4 Voltage supply (+5 VDC), PELV Brown Power supply requirements • Wide temperature measuring range: 0-100 °C (32212 °F) • compact design • MEMS technology. [bars] [psi] 0 - 0.6 0 - 1.0 0 - 1.6 0 - 2.5 0 - 4.0 0 - 6.0 0 - 10.0 0 - 8.7 0 - 14.5 0 - 23.2 0 - 36.3 0 - 58.0 0 - 87.0 0 - 145.0 Benefits • Pressure and temperature measurement in one sensor (two-in-one solution) • compatible with wet, aggressive media • accurate, linearised and temperature-compensated output signal • quick temperature response (direct contact with medium) • cost-effective and robust design • system solution with Grundfos pumps. • 5 VDC • separated from hazardous live circuitry by double or reinforced insulation • power limitation of 150 VA; current limitation of 8 A. Options B A TM03 8139 0607 TM61287 2214 Features Pressure ranges 3 V Applications • • • • • • • • • 2 Fig. 103 sensor options Pos. A B Description 1/2'' nipple, stainless steel (316L) Cable connection: Overmoulded (left) Cable connection: Snap-on (right) 33 Grundfos Direct Sensor™ 5 Relative-Pressure sensor, Standard (RPS) RPS, 0 - 0.6 bar (0 - 8.7 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 0.6 bar (0 - 8.7 psi) ± 2 % FS ± 3 % FS < 0.5 s 5 mbar (0.07 psi) TM061287 2214 Temperature Fig. 104 RPS sensor ±1K ±2K < 1.5 s 0.5 K Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility TM063353 5214 [V] Fig. 106 Pressure and temperature response of RPS sensor Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Output signals P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 105 Dimensions of RPS sensor 34 Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) Media and environment Medium temperature (peak) Dimensions [mm] mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPS, 0 - 1.0 bar (0 - 14.5 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 1.0 bar (0 - 14.5 psi) ± 2 % FS ± 3 % FS < 0.5 s 5 mbar (0.07 psi) TM061287 2214 Temperature Fig. 107 RPS sensor Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) ±1K ±2K < 1.5 s 0.5 K Media and environment Medium temperature (peak) Dimensions [mm] Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility Output signals IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063353 5214 [V] P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 108 Dimensions of RPS sensor mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution Relative-Pressure sensor, Standard (RPS) 5 Fig. 109 Pressure and temperature response of RPS sensor 35 Grundfos Direct Sensor™ 5 Relative-Pressure sensor, Standard (RPS) RPS, 0 - 1.6 bar (0 - 23.2 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 1.6 bar (0 - 23.2 psi) ± 1.5 % FS ± 2.5 % FS < 0.5 s 5 mbar (0.07 psi) TM061287 2214 Temperature Fig. 110 RPS sensor ±1K ±2K < 1.5 s 0.5 K Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility TM063353 5214 [V] Fig. 112 Pressure and temperature response of RPS sensor Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Output signals P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 111 Dimensions of RPS sensor 36 Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) Media and environment Medium temperature (peak) Dimensions [mm] mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPS, 0 - 2.5 bar (0 - 36.3 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 2.5 bar (0 - 36.3 psi) ± 1.5 % FS ± 2 % FS < 0.5 s 20 mbar (0.29 psi) TM061287 2214 Temperature Fig. 113 RPS sensor Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) ±1K ± 2.5 K < 1.5 s 0.5 K Media and environment Medium temperature (peak) Dimensions [mm] Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility Output signals IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063353 5214 [V] P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 114 Dimensions of RPS sensor mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution Relative-Pressure sensor, Standard (RPS) 5 Fig. 115 Pressure and temperature response of RPS sensor 37 Grundfos Direct Sensor™ 5 Relative-Pressure sensor, Standard (RPS) RPS, 0 - 4.0 bar (0 - 58.0 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 4.0 bar (0 - 58.0 psi) ± 2 % FS ± 2.5 % FS < 0.5 s 20 mbar (0.29 psi) TM061287 2214 Temperature Fig. 116 RPS sensor ±1K ±2K < 1.5 s 0.5 K Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility TM063353 5214 [V] Fig. 118 Pressure and temperature response of RPS sensor Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Output signals P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 117 Dimensions of RPS sensor 38 Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) Media and environment Medium temperature (peak) Dimensions [mm] mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ RPS, 0 - 6.0 bar (0 - 87.0 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 6.0 bar (0 - 87.0 psi) ± 2 % FS ± 2.5 % FS < 0.5 s 20 mbar (0.29 psi) TM061287 2214 Temperature Fig. 119 RPS sensor Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) ±1K ± 2.5 K < 1.5 s 0.5 K Media and environment Medium temperature (peak) Dimensions [mm] Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility Output signals IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 TM063353 5214 [V] P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 120 Dimensions of RPS sensor mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution Relative-Pressure sensor, Standard (RPS) 5 Fig. 121 Pressure and temperature response of RPS sensor 39 Grundfos Direct Sensor™ 5 Relative-Pressure sensor, Standard (RPS) RPS, 0 - 10.0 bar (0 - 145.0 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution 0 - 10.0 bar (0 - 145.0 psi) ± 2 % FS ± 2.5 % FS < 1.0 / 1.5 s 20 mbar (0.29 psi) TM061287 2214 Temperature Fig. 122 RPS sensor ±1K ± 2.5 K < 1.5 s 0.5 K Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 % (relative), non-condensing 30 bar (435 psi) C Electrical data TM054669 2512 B Power supply A F G A B C D E F G 4.5 0.18 53.7 2.11 27 1.06 20 0.79 39.9 1.57 10.2 0.40 14.8 0.58 Pressure signal Temperature signal Power consumption Load impedance Maximum cable length Wetted materials Enclosure class Temperature cycling Vibration (non-destructive) Electromagnetic compatibility TM063353 5214 [V] Fig. 124 Pressure and temperature response of RPS sensor Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS Environmental standards Output signals P max T max 5 VDC (± 5 %), PELV Grounding of sensor supply recommended. 0.5 - 3.5 V 0.5 - 3.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials Sensor Seal (sensor to housing) Housing Fig. 123 Dimensions of RPS sensor 40 Media Medium temperature (operation) Ambient air temperature (operation) Ambient air temperature (peak) Humidity System burst pressure E D 0-100 °C (32-212 °F) Media and environment Medium temperature (peak) Dimensions [mm] mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time Resolution IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ 6. Differential-Pressure sensor, Standard (DPS) DPS, general data Benefits TM06 1682 2614 • Pressure and temperature measurement in one sensor (two-in-one solution) • compatible with wet, aggressive media • accurate, linearised and temperature-compensated output signal • quick temperature response (direct contact with medium) • cost-effective and robust design • system solution with Grundfos pumps. Fig. 125 DPS sensor Approvals • WRAS • KTW • ACS. Differential-Pressure sensor, Standard (DPS) 6 Certificates Technical overview The DPS sensor is a combined differential-pressure and temperature sensor (two-in-one solution) from Grundfos Direct Sensors™. The DPS sensors are fully compatible with wet, aggressive media. They use MEMS sensing technology in combination with the corrosion-resistant Silicoat® coating technology on the sensor chip. C, CSA, US 1 Water treatment and distribution water utility water monitoring HVAC systems chiller systems HPC and IT cooling systems micro CHP heat pumps solar systems: heating and cooling. Pressure ranges - 0.6 1.0 1.6 2.5 4.0 6.0 3 4 TM05 2253 4711 V Pipe system PE Fig. 126 Electrical connections Pin • Wide temperature measuring range: 0-100 °C (32212 °C) • compact design • MEMS technology. [bars] 2 V Features 0 0 0 0 0 0 C-Tick Electrical connections Applications • • • • • • • • • 75 + CE [psi] 0 - 8.7 0 - 14.5 0 - 23.2 0 - 36.3 0 - 58.0 0 - 87.0 Description Colour 1 Temperature signal (0.5 to 4.5 V relative to pin 3) Yellow 2 Pressure signal (0.5 to 4.5 V relative to pin 3) White 3 GND (0 V) Green 4 Voltage supply (+5 VDC), PELV Brown Power supply requirements • 5 VDC • separated from hazardous live circuitry by double or reinforced insulation • power limitation of 150 VA; current limitation of 8 A. Options Part Housing for DPS Fitting 6 mm (0.23") Fitting 8 mm (0.31") AISI 316 Fitting 6 mm (0.23") Fitting 8 mm (0.31") Wall bracket (housing for DPS) Tube connection Compression fitting 41 Grundfos Direct Sensor™ 6 Differential-Pressure sensor, Standard (DPS) DPS, 0 - 0.6 bar (0 - 8.7 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time System pressure deviation Resolution 0 - 0.6 bar (0 - 8.7 psi) ± 2 % FS ± 3.0 % FS < 0.5 s 6 mbar/bar (0.09 psi/psi) 1.2 mbar (0.02 psi) TM06 1682 2614 Temperature Fig. 127 DPS sensor Dimensions [mm] 0-100 °C (32-212 °F) ±1K ±2K < 1.0 s 0.2 K Media and environment A Media Medium temperature (operation) Medium temperature (peak) Ambient air temp. (operation) Ambient air temp. (peak) Humidity (relative) B D System pressure, p1 TM063455 0115 G 2xH F C E mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time, sensing element to output change Resolution A B C D E F G H 20 0.79 29.9 1.18 40 1.57 39.9 1.57 35 1.38 32.9 1.30 57.9 2.28 1/8 - 27 NPT Output signals Differential pressure, p 1 - p2 Burst pressure, p1 Burst pressure, p2 Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 %, non-condensing Max. 16 bar at 70 °C (232 psi at 158 °F) Max. 12 bar at 100 °C (174 psi at 212 °F) Max. 10 bar (145 psi) Max. 30 bar (435 psi) Max. 10 bar (145 psi) Electrical data Power supply Output signals Pressure signal Temperature signal Power consumption Load impedance Maximum cable length 5 VDC (± 5 %), PELV. Grounding of sensor supply required. Ratiometric 0.5 - 4.5 V 0.5 - 4.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials [V] Sensing element Sealing cap Housing Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS 0 P max T max TM063357 5214 Environmental standards Fig. 128 Differential-pressure and temperature response of DPS sensor 42 Enclosure class Temperature cycling Vibration (nondestructive) Electromagnetic compatibility IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ DPS, 0 - 1.0 bar (0 - 14.5 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time System pressure deviation Resolution 0 - 1.0 bar (0 - 14.5 psi) ± 2 % FS ± 3.0 % FS < 0.5 s 6 mbar/bar (0.09 psi/psi) 1.3 mbar (0.02 psi) TM06 1682 2614 Temperature Fig. 129 DPS sensor Dimensions [mm] 0-100 °C (32-212 °F) ±1K ±2K < 1.0 s 0.2 K Media and environment A Media Medium temperature (operation) Medium temperature (peak) Ambient air temp. (operation) Ambient air temp. (peak) Humidity (relative) B D System pressure, p1 TM063455 0115 G 2xH F C E mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time, sensing element to output change Resolution A B C D E F G H 20 0.79 29.9 1.18 40 1.57 39.9 1.57 35 1.38 32.9 1.30 57.9 2.28 1/8 - 27 NPT Output signals Differential pressure, p1 - p2 Burst pressure, p1 Burst pressure, p2 Differential-Pressure sensor, Standard (DPS) 6 Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 %, non-condensing Max. 16 bar at 70 °C (232 psi at 158 °F) Max. 12 bar at 100 °C (174 psi at 212 °F) Max. 10 bar (145 psi) Max. 30 bar (435 psi) Max. 10 bar (145 psi) Electrical data Power supply Output signals Pressure signal Temperature signal Power consumption Load impedance Maximum cable length 5 VDC (± 5 %), PELV. Grounding of sensor supply required. Ratiometric 0.5 - 4.5 V 0.5 - 4.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials [V] Sensing element Sealing cap Housing Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS 0 P max T max TM063357 5214 Environmental standards Enclosure class Temperature cycling Vibration (nondestructive) Electromagnetic compatibility IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Fig. 130 Differential-pressure and temperature response of DPS sensor 43 Grundfos Direct Sensor™ 6 Differential-Pressure sensor, Standard (DPS) DPS, 0 - 1.6 bar (0 - 23.2 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time System pressure deviation Resolution 0 - 1.6 bar (0 - 23.2 psi) ± 2 % FS ± 2.5 % FS < 0.5 s 6 mbar/bar (0.09 psi/psi) 1.6 mbar (0.023 psi) TM06 1682 2614 Temperature Fig. 131 DPS sensor Dimensions [mm] 0-100 °C (32-212 °F) ±1K ±2K < 1.0 s 0.2 K Media and environment A Media Medium temperature (operation) Medium temperature (peak) Ambient air temp. (operation) Ambient air temp. (peak) Humidity (relative) B D System pressure, p1 TM063455 0115 G 2xH F C E mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time, sensing element to output change Resolution A B C D E F G H 20 0.79 29.9 1.18 40 1.57 39.9 1.57 35 1.38 32.9 1.30 57.9 2.28 1/8 - 27 NPT Output signals Differential pressure, p1 - p2 Burst pressure, p1 Burst pressure, p2 Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 %, non-condensing Max. 16 bar at 70 °C (232 psi at 158 °F) Max. 12 bar at 100 °C (174 psi at 212 °F) Max. 10 bar (145 psi) Max. 30 bar (435 psi) Max. 10 bar (145 psi) Electrical data Power supply Output signals Pressure signal Temperature signal Power consumption Load impedance Maximum cable length 5 VDC (± 5 %), PELV. Grounding of sensor supply required. Ratiometric 0.5 - 4.5 V 0.5 - 4.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials [V] Sensing element Sealing cap Housing Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS 0 P max T max TM063357 5214 Environmental standards Fig. 132 Differential-pressure and temperature response of DPS sensor 44 Enclosure class Temperature cycling Vibration (nondestructive) Electromagnetic compatibility IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ DPS, 0 - 2.5 bar (0 - 36.3 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time System pressure deviation Resolution 0 - 2.5 bar (0 - 36.3 psi) ± 2 % FS ± 2.5 % FS < 0.5 s 6 mbar/bar (0.09 psi/psi) 2.5 mbar (0.07 psi) TM06 1682 2614 Temperature Fig. 133 DPS sensor Dimensions [mm] 0-100 °C (32-212 °F) ±1K ±2K < 1.0 s 0.2 K Media and environment A Media Medium temperature (operation) Medium temperature (peak) Ambient air temp. (operation) Ambient air temp. (peak) Humidity (relative) B D System pressure, p1 TM063455 0115 G 2xH F C E mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time, sensing element to output change Resolution A B C D E F G H 20 0.79 29.9 1.18 40 1.57 39.9 1.57 35 1.38 32.9 1.30 57.9 2.28 1/8 - 27 NPT Output signals Differential pressure, p1 - p2 Burst pressure, p1 Burst pressure, p2 Differential-Pressure sensor, Standard (DPS) 6 Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 %, non-condensing Max. 16 bar at 70 °C (232 psi at 158 °F) Max. 12 bar at 100 °C (174 psi at 212 °F) Max. 10 bar (145 psi) Max. 30 bar (435 psi) Max. 10 bar (145 psi) Electrical data Power supply Output signals Pressure signal Temperature signal Power consumption Load impedance Maximum cable length 5 VDC (± 5 %), PELV. Grounding of sensor supply required. Ratiometric 0.5 - 4.5 V 0.5 - 4.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials [V] Sensing element Sealing cap Housing Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS 0 P max T max TM063357 5214 Environmental standards Enclosure class Temperature cycling Vibration (nondestructive) Electromagnetic compatibility IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Fig. 134 Differential-pressure and temperature response of DPS sensor 45 Grundfos Direct Sensor™ 6 Differential-Pressure sensor, Standard (DPS) DPS, 0 - 4.0 bar (0 - 58.0 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time System pressure deviation Resolution 0 - 4.0 bar (0 - 58.0 psi) ± 2 % FS ± 2.5 % FS < 0.5 s 6 mbar/bar (0.09 psi/psi) 4.0 mbar (0.06 psi) TM06 1682 2614 Temperature Fig. 135 DPS sensor Dimensions [mm] 0-100 °C (32-212 °F) ±1K ±2K < 1.0 s 0.2 K Media and environment A Media Medium temperature (operation) Medium temperature (peak) Ambient air temp. (operation) Ambient air temp. (peak) Humidity (relative) B D System pressure, p1 TM063455 0115 G 2xH F C E mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time, sensing element to output change Resolution A B C D E F G H 20 0.79 29.9 1.18 40 1.57 39.9 1.57 35 1.38 32.9 1.30 57.9 2.28 1/8 - 27 NPT Output signals Differential pressure, p1 - p2 Burst pressure, p1 Burst pressure, p2 Liquids 0-100 °C (32-212 °F) -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 %, non-condensing Max. 16 bar at 70 °C (232 psi at 158 °F) Max. 12 bar at 100 °C (174 psi at 212 °F) Max. 10 bar (145 psi) Max. 30 bar (435 psi) Max. 10 bar (145 psi) Electrical data Power supply Output signals Pressure signal Temperature signal Power consumption Load impedance Maximum cable length 5 VDC (± 5 %), PELV. Grounding of sensor supply required. Ratiometric 0.5 - 4.5 V 0.5 - 4.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials [V] Sensing element Sealing cap Housing Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS 0 P max T max TM063357 5214 Environmental standards Fig. 136 Differential-pressure and temperature response of DPS sensor 46 Enclosure class Temperature cycling Vibration (nondestructive) Electromagnetic compatibility IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Grundfos Direct Sensor™ DPS, 0 - 6.0 bar (0 - 87.0 psi) Specifications Pressure Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time System pressure deviation Resolution 0 - 6.0 bar (0 - 87.0 psi) ± 2 % FS ± 2.5 % FS < 0.5 s 6 mbar/bar (0.09 psi/psi) 6.0 mbar (0.09 psi) TM06 1682 2614 Temperature Fig. 137 DPS sensor Dimensions [mm] 0-100 °C (32-212 °F) ±1K ±2K < 1.0 s 0.2 K Media and environment A Media Medium temperature (operation) Medium temperature (peak) Ambient air temp. (operation) Ambient air temp. (peak) Humidity (relative) B D System pressure, p1 TM063455 0115 G 2xH F C E mm in Measuring range Accuracy (± 1σ), 25-80 °C (77-176 °F) Accuracy (± 1σ), 0-100 °C (32-212 °F) Response time, sensing element to output change Resolution A B C D E F G H 20 0.79 29.9 1.18 40 1.57 39.9 1.57 35 1.38 32.9 1.30 57.9 2.28 1/8 - 27 NPT Output signals Differential pressure, p1 - p2 Burst pressure, p1 Burst pressure, p2 Differential-Pressure sensor, Standard (DPS) 6 Liquids. 0-100 °C -25 - 120 °C (-13 - 248 °F), non-freezing -25 - 60 °C (-13 - 140 °F) -55 - 90 °C (-67 - 194 °F) 0-95 %, non-condensing Max. 16 bar at 70 °C (232 psi at 158 °F) Max. 12 bar at 100 °C (174 psi at 212 °F) Max. 10 bar (145 psi) Max. 30 bar (435 psi) Max. 10 bar (145 psi) Electrical data Power supply Output signals Pressure signal Temperature signal Power consumption Load impedance Maximum cable length 5 VDC (± 5 %), PELV. Grounding of sensor supply required. Ratiometric 0.5 - 4.5 V 0.5 - 4.5 V < 50 mW > 10 kΩ 3 m (9.8 ft) Sensor materials [V] Sensing element Sealing cap Housing Wetted materials Silicon-based MEMS sensor EPDM Composite (PPS) Corrosion-resistant coating, EPDM, FKM, PPS 0 P max T max TM063357 5214 Environmental standards Enclosure class Temperature cycling Vibration (nondestructive) Electromagnetic compatibility IP44 IEC 68-2-14 20-2000 Hz, 10G, 4 h EN 61326-1 Fig. 138 Differential-pressure and temperature response of DPS sensor 47 Grundfos Direct Sensor™ 7 Product range 7. Product range RPI sensor Scope of delivery: • RPI sensor • 2 m cable (6.5 ft) • quick guide. Complete product range RPI-••0-0.6b-1-C-N••••••-EG6-••-•••-•W•1 RPI-••0-0.6b-1-C-N••••••-VG6-••-•••-•W•1 RPI-••0-0.6b-1-F-N••••••-EG6-••-•••-•W•1 RPI-••0-0.6b-1-F-N••••••-VG6-••-•••-•W•1 RPI-••0-1.0b-1-C-N••••••-EG6-••-•••-•W•1 RPI-••0-1.0b-1-C-N••••••-VG6-••-•••-•W•1 RPI-••0-1.0b-1-F-N••••••-EG6-••-•••-•W•1 RPI-••0-1.0b-1-F-N••••••-VG6-••-•••-•W•1 RPI-••0-1.6b-1-C-N••••••-EG6-••-•••-•W•1 RPI-••0-1.6b-1-C-N••••••-VG6-••-•••-•W•1 RPI-••0-1.6b-1-F-N••••••-EG6-••-•••-•W•1 RPI-••0-1.6b-1-F-N••••••-VG6-••-•••-•W•1 RPI-••0-2.5b-1-C-N••••••-EG6-••-•••-•W•1 RPI-••0-2.5b-1-C-N••••••-VG6-••-•••-•W•1 RPI-••0-2.5b-1-F-N••••••-EG6-••-•••-•W•1 RPI-••0-2.5b-1-F-N••••••-VG6-••-•••-•W•1 RPI-••0-4.0b-1-C-N••••••-EG6-••-•••-•W•1 RPI-••0-4.0b-1-C-N••••••-VG6-••-•••-•W•1 RPI-••0-4.0b-1-F-N••••••-EG6-••-•••-•W•1 RPI-••0-4.0b-1-F-N••••••-VG6-••-•••-•W•1 RPI-••0-6.0b-1-C-N••••••-EG6-••-•••-•W•1 RPI-••0-6.0b-1-C-N••••••-VG6-••-•••-•W•1 RPI-••0-6.0b-1-F-N••••••-EG6-••-•••-•W•1 RPI-••0-6.0b-1-F-N••••••-VG6-••-•••-•W•1 RPI-•••0-10b-1-C-N••••••-EG6-••-•••-•W•1 RPI-•••0-10b-1-C-N••••••-VG6-••-•••-•W•1 RPI-•••0-10b-1-F-N••••••-EG6-••-•••-•W•1 RPI-•••0-10b-1-F-N••••••-VG6-••-•••-•W•1 RPI-•••0-16b-1-C-N••••••-EG6-••-•••-•W•1 RPI-•••0-16b-1-C-N••••••-VG6-••-•••-•W•1 RPI-•••0-16b-1-F-N••••••-EG6-••-•••-•W•1 RPI-•••0-16b-1-F-N••••••-VG6-••-•••-•W•1 RPI-•••0-25b-1-C-N••••••-EG6-••-•••-•W•1 RPI-•••0-25b-1-C-N••••••-VG6-••-•••-•W•1 RPI-•••0-25b-1-F-N••••••-EG6-••-•••-•W•1 RPI-•••0-25b-1-F-N••••••-VG6-••-•••-•W•1 48 Pressure range Thread Temperature measurement O-ring Product number EPDM FKM ● 0 - 0.6 bar (0 - 8.7 psi) G 1/2 ● ● ● ● ● ● 0 - 1.0 bar (0 - 14.5 psi) G 1/2 ● ● ● ● ● ● 0 - 1.6 bar (0 - 23.2 psi) G 1/2 ● ● ● ● ● ● 0 - 2.5 bar (0 - 36.3 psi) G 1/2 ● ● ● ● ● ● 0 - 4.0 bar (0 - 58.0 psi) G 1/2 ● ● ● ● ● ● 0 - 6.0 bar (0 - 87.0 psi) G 1/2 ● ● ● ● ● ● 0 - 10.0 bar (0 - 145.0 psi) G 1/2 ● ● ● ● ● ● 0 - 16.0 bar (0 - 232.1 psi) G 1/2 ● ● ● ● ● ● 0 - 25.0 bar (0 - 362.6 psi) G 1/2 ● ● ● ● ● 97748907 97748948 97748926 97748957 97748908 97748949 97748928 97748958 97748909 97748950 97748929 97748959 97748910 97748951 97748930 97748960 97748921 97748952 97748941 97748961 97748922 97748953 97748942 97748962 97748923 97748954 97748944 97748963 97748924 97748955 97748945 97748964 97748925 97748956 97748946 97748965 Grundfos Direct Sensor™ 7 Product range DPI V.2 sensor Scope of delivery: • DPI V.2 sensor • 2 m cable (6.5 ft) • capillary tube with fitting • quick guide. Complete product range DPI-••0-0.6b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-••0-0.6b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-••0-0.6b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-••0-0.6b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-••0-1.0b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-••0-1.0b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-••0-1.0b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-••0-1.0b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-••0-1.6b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-••0-1.6b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-••0-1.6b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-••0-1.6b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-••0-2.5b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-••0-2.5b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-••0-2.5b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-••0-2.5b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-••0-4.0b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-••0-4.0b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-••0-4.0b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-••0-4.0b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-••0-6.0b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-••0-6.0b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-••0-6.0b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-••0-6.0b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-•••0-10b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-•••0-10b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-•••0-10b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-•••0-10b-2-F-M2.000X-VG6-••-•••-SW•1 DPI-•••0-16b-2-C-M2.000X-EG6-••-•••-SW•1 DPI-•••0-16b-2-C-M2.000X-VG6-••-•••-SW•1 DPI-•••0-16b-2-F-M2.000X-EG6-••-•••-SW•1 DPI-•••0-16b-2-F-M2.000X-VG6-••-•••-SW•1 Pressure range Thread Temperature measurement O-ring Product number EPDM FKM ● 0 - 0.6 bar (0 - 8.7 psi) G 1/2 ● ● ● ● ● ● 0 - 1.0 bar (0 - 14.5 psi) G 1/2 ● ● ● ● ● ● 0 - 1.6 bar (0 - 23.2 psi) G 1/2 ● ● ● ● ● ● 0 - 2.5 bar (0 - 36.3 psi) G 1/2 ● ● ● ● ● ● 0 - 4.0 bar (0 - 58.0 psi) G 1/2 ● ● ● ● ● ● 0 - 6.0 bar (0 - 87.0 psi) G 1/2 ● ● ● ● ● ● 0 - 10.0 bar (0 - 145.0 psi) G 1/2 ● ● ● ● ● ● 0 - 16.0 bar (0 - 232.1 psi) G 1/2 ● ● ● ● ● 97747194 97747215 97747202 97747244 97747195 97747216 97747203 97747245 97747196 97747218 97747204 97747246 97747197 97747219 97747205 97747247 97747198 97747220 97747206 97747249 97747199 97747241 97747207 97747250 97747200 97747242 97747208 97747251 97747201 97747209 97747209 97747252 49 Grundfos Direct Sensor™ 7 Product range DPI sensor The DPI sensor is available as a single sensor as well as in sets with capillary tubes. As standard, the scope of delivery includes: • DPI sensor • cable with bracket • installation and operating instructions for Grundfos DPI sensor. See table below for sets with special parts. Product description DPI 0-0.6 Complete DPI 0-1.0 Complete DPI 0-1.6 Complete DPI 0-2.5 Complete DPI 0-4.0 Complete DPI 0-6.0 Complete DPI 0-10.0 Complete DPI 0-0.6 Set 1 DPI 0-1.0 Set 1 DPI 0-1.6 Set 1 DPI 0-2.5 Set 1 DPI 0-4.0 Set 1 DPI 0-6.0 Set 1 DPI 0-10.0 Set 1 DPI 0-1.2 Set 2 DPI 0-2.5 Set 2 DPI 0-4.0 Set 2Wou DPI 0-6.0 Set 2 DPI 0-10.0 Set 2 Pressure range Cable length 0 - 0.6 bar (0 - 8.7 psi) 0 - 1.0 bar (0 - 14.5 psi) 0 - 1.6 bar (0 - 23.2 psi) 0 - 2.5 bar (0 - 36.3 psi) 0 - 4.0 bar (0 - 58.0 psi) 0 - 6.0 bar (0 - 87.0 psi) 0 - 10.0 bar (0 - 145.0 psi) 0 - 0.6 bar (0 - 8.7 psi) 0 - 1.0 bar (0 - 14.5 psi) 0 - 1.6 bar (0 - 23.2 psi) 0 - 2.5 bar (0 - 36.3 psi) 0 - 4.0 bar (0 - 58.0 psi) 0 - 6.0 bar (0 - 87.0 psi) 0 - 10.0 bar (0 - 145.0 psi) 0 - 1.2 bar (0 - 17.4 psi) 0 - 2.5 bar (0 - 36.3 psi) 0 - 4.0 bar (0 - 58.0 psi) 0 - 6.0 bar (0 - 87.0 psi) 0 - 10.0 bar (0 - 145.0 psi) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 0.9 m (2.9 ft) 5m (16.4 ft) 5m (16.4 ft) 5m (16.4 ft) 5m (16.4 ft) 5m (16.4 ft) Wall bracket Capillary tube Reducing piece 7/16-20 UNF - R 1/4 Service instructions Product number ● 96561232 ● 96573681 ● 96573682 ● 96573683 ● 96573684 ● 96573685 ● 96573686 ● ● ● ● ● 96611522 ● ● ● ● ● 96611523 ● ● ● ● ● 96611524 ● ● ● ● ● 96611525 ● ● ● ● ● 96611526 ● ● ● ● ● 96611527 ● ● ● ● ● 96611550 ● ● ● 96760247 ● ● ● 96760248 ● ● ● 96760249 ● ● ● 96760250 ● ● ● 96829235 RPS, DPS sensor Grundfos offers a wide range of custom-built RPS and DPS sensors. The RPS and DPS sensors can be customized depending on the application. Therefore, please contact Grundfos Direct Sensors when proceeding to selection. 50 Motor bracket Grundfos Direct Sensor™ 8. Accessories Sensor interface, SI 001 PSU TM04 4194 0809 The sensor interface, type SI 001 PSU, from Grundfos Direct Sensors™ is an external power supply for the DPI sensor. The external power supply must be used where the distance between the sensor and the controller is longer than 30 m (98 ft). Adaptor for mounting in Grundfos CR pumps Accessories 8 This adaptor is required when mounting the RPI / RPI+T or DPI V.2 / DPI V.2 +T on CR pumps. Grundfos CR pump size Pump type 1 3 5 10 15 20 32 45 64 90 120 150 CR, CRE - - - - ❍ ❍ ❍ ● ● ● ● ● CRI, CRIE - - - - ❍ ❍ ● ● ● ● ● ● CRN, CRNE - - - - ❍ ❍ ❍ ● ● ● ● ● - Does not require an adaptor. ❍ Requires an adaptor if the sensor and coupling guard are in direct contact (will create unnecessary acoustic noise). ● Always requires an adaptor. Description Product number Fig. 139 sensor interface, SI 001 PSU Specifications: • Voltage range: 110-400 VAC. • Frequency: 50-60 Hz. • Ambient temperature: -20 to +50 °C (-4 to 122 °F). • Enclosure class: IP54. Part Adaptor for RPI / RPI+T and DPI / DPI+T 98255224 Product number Sensor interface, SI 001 PSU 96915820 M12 cable 4-wire screened cable with M12 connector in sensor end and open end in equipment end. Description Length Product number Cable, industry M2.000X 2 m (6.6 ft) 96841343 Cable, industry M5.000X 5 m (16.4 ft) 96841344 Capillary tube The capillary tube is used together with the DPI / DPI V.2 and DPI+T / DPI V.2 +T to connect the sensor to the low-pressure side of the equipment. Description Capillary tube 7/16 - 20 UNF Product number 00ID5225 51 Grundfos Direct Sensor™ 8 Accessories Sensor interface, SI 010 CNV TM04 4882 2209 The sensor interface, type SI 010 CNV, from Grundfos Direct Sensors™ is an external power supply, signal amplifier and signal converter for Grundfos sensors, standard variants (VFS, RPS, DPS). SI 010 CNV has built-in precision resistors enabling the sensor to send 4-20 mA, 1-5 V and 2-10 V output signals. SI 010 CNV should be used in applications where sensors from the standard product range are used, but the controller requires a 4-20 mA input signal. Fig. 140 Sensor interface, SI 010 CNV Specifications: • Voltage range: 115-230 VAC ± 10 % or 24 VDC. • Frequency: 50-60 Hz. • Power consumption: max. 2.5 W. • Ambient temperature: -20 to +50 °C (-4 to 122 °F). • Enclosure class: IP20. Part Sensor interface, SI 010 CNV, IP20 52 Product number 96983684 Grundfos Direct Sensor™ 9 Appendix 9. Appendix Installation of RPI, DPI sensor RPI P2 P1 Sensor 2 Sensor 1 Pump/sysstem DPI (p (p-) P1 Sensor (p+) P2 Pump/sysstem ! M12 M12, IP67, UL CCN: CYJV and CYJV7 >65 °C (>149 °F) ISO 228/ 1 – G½ EPDM, FKM 32 mm 20 Nm d1 = 16.3 mm d2 = 2.4 mm d2 Max. 28 bar (406 PSI) IP67 -30 to 120 °C (-22 to 248 °F) TM05 5857 4112 d1 -25 25 to 60 °C (-13 to 140 °F) 53 Grundfos Direct Sensor™ 10 Grundfos Product Center 10. Grundfos Product Center Online search and sizing tool to help you make the right choice. http://product-selection.grundfos.com SIZING enables you to size a pump based on entered data and selection choices. REPLACEMENT enables you to find a replacement product. Search results will include information on • the lowest purchase price • the lowest energy consumption • the lowest total life cycle cost. CATALOGUE gives you access to the Grundfos product catalogue. LIQUIDS enables you to find pumps designed for aggressive, flammable or other special liquids. All the information you need in one place Downloads Performance curves, technical specifications, pictures, dimensional drawings, motor curves, wiring diagrams, spare parts, service kits, 3D drawings, documents, system parts. The Product Center displays any recent and saved items - including complete projects right on the main page. On the product pages, you can download installation and operating instructions, data booklets, service instructions, etc. in PDF format. Subject to alterations. 54 55 ECM: 1155282 GRUNDFOS A/S DK-8850 Bjerringbro . Denmark Telephone: +45 87 50 14 00 www.grundfos.com The name Grundfos, the Grundfos logo, and be think innovate are registered trademarks owned by Grundfos Holding A/S or Grundfos A/S, Denmark. All rights reserved worldwide. 97790251 0315 © Copyright Grundfos Holding A/S
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