ATS CONTROLLER

Transcription

ATS CONTROLLER
ATS CONTROLLER
AUC - 173
DIN RAIL MOUNTED
ATS CONTROLLER
WITHOUT DC SUPPLY
OPERATION
DESCRIPTION
AC phase voltage goes below lower threshold value:
■■ R, MC, RST leds turn off.
■■ The MCB terminal is open.
■■ The REMOTE START relay contact closes.
The front panel leds indicate mains and generator power
availability of as well as switch positions.
Mains voltages are within acceptable operating margins:
■■ R, MC, RST leds are on.
■■ The MCB terminal is supplied with voltage R.
■■ The REMOTE START relay contact is open.
The REMOTE START output is expected to provide a genset
running condition.
Genset voltage G is within acceptable operating margins:
■■ The G led turns on.
■■ At the expiration of the genset transfer delay the GC led turns
on and the GCB terminal is supplied with voltage G.
Mains voltages are within acceptable operating margins:
■■ R and RST leds turn on.
■■ At the expiration of the mains return delay the MC led turns on
and the MCB terminal is supplied with voltage R.
■■ The REMOTE START relay contact opens.
The switch delays for the genset and are manually adjusted from
front panel unit.
GENERAL CHARACTERISTICS
■■ DIN Rail mounted
■■ No DC supply required
■■ Adjustable MCB and GCB delays
■■ 10A/250VAC MCB and GCB outputs
■■ 10A/28VDC/250VAC remote start output
■■ Isolated mains and genset inputs
The MBH AUC - 173 is a DIN Rail is a mounted ATS
controller. The unit monitors 3-phase mains voltages,
sends remote start command to the generating set
and performs changeover of both generator and mains
switches. The unit does not require DC supply.
Mains return delay and genset switching delays are
adjustable between 1 and 40 seconds through front
panel knobs.
Remote Start
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AUC - 173
WIRING DIAGRAM
AUC 100 RELAY BOARD
INPUTS
■■ R-S-T: Mains phase voltages.
■■ NEUT-MN: Mains neutral terminal.
■■ G: Generator phase voltage.
■■ NEUT-GN: Generator neutral terminal.
OUTPUTS
■■ MCB-MAINS SWITCH: Normally open relay output connecting
the phase-R voltage to the terminal. (10A@250V-AC)
SWITCH:
Normally
open
relay
output connecting the phase-G voltage to the terminal.
(10A@250V-AC)
■■ REMOTE START: Engine start request relay output.
(10A@28V-DC/250V-AC) - Normally open.
■■ GCB-GENERATOR
LED INDICATORS
■■ G: genset voltage present
■■ GC: genset switch closed
■■ R: power supplied from mains
■■ RST: mains voltages present
■■ MC: mains switch closed
TECHNICAL SPECIFICATIONS
■■ Alternator Voltage: 170-300 V-AC (Ph-N)
■■ Mains voltages: 170-300 V-AC (Ph-N)
■■ Generator Transfer Delay: 1 to 40 sec. adjustable
■■ Mains Return Delay: 1 to 40 sec. adjustable
■■ MCB Relay Output: 10A @ 250V-AC
■■ GCB Relay Output: 10A @ 250V-AC
■■ Remote Start Relay Output: 10A @250V-AC/28V-DC
■■ Operating temp.: -30°C (-22°F) to 70 °C (158°F).
■■ Storage temp.: -30°C (-22°F) to 80 °C (176°F).
■■ Maximum humidity: 95% non-condensing.
■■ Dimensions: 70x115x66mm (WxHxD)
■■ Weight: 180g (approx.)
■■ Installation: DIN Rail mounted.
■■ Case Material: High Temp. ABS/PC (UL94-V0)
■■ IP Protection: IP20
■■ Conformity (EU directives)
2006/95/EC (low voltage)
2004/108/EC (EMC)
■■ Norms of reference:
■■ EN 61010 (safety requirements)
■■ EN 61326 (EMC requirements)
■■
■■
AUC - 329
AUTOMATIC
TRANSFER SWITCH
WITH UNINTERRUPTED
TRANSFER AND
MULTIPLE GENSET
SUPPORT
FEATURES
■■ Automatic Transfer Switch control
■■ Synchroscope & check synch
■■ No break transfer& no break load test
■■ Multiple genset system support
■■ Electrical protections for genset
■■ Built in alarms and warnings
■■ Load shedding, dummy load
■■ Periodic maintenance request indicator
■■ Built in daily / weekly / monthly exerciser
■■ Event logging with time stamp and measurements
■■ Statistical counters
■■ Battery backed-up real time clock
■■ Weekly operation schedule programs
■■ 3 level password system
■■ Field adjustable parameters
■■ RS-232 serial port
■■ Firmware downloadable from serial port
■■ Free MS-Windows Remote monitoring SW:
local and modem connection
■■ monitoring, download of parameters
■■ modem networking
■■ GSM and PSTN modem support
■■ GSM SMS message sending on fault
■■ MODBUS communications
■■ Graphic LCD display (128x64 pixels)
■■ User friendly graphic indicators
■■ Triple language support
■■ Customer logo display capability
■■ Configurable digital inputs: 7
■■ Configurable digital outputs: 2
■■ Total digital outputs: 6
■■ I/O expansion capability
■■ Survives cranking dropouts
■■ Sealed front panel
■■ Plug-in connection system for easy replacement
■■
MEASUREMENTS
■■ Generator Volts: L1-N, L2-N, L3-N
■■ Generator Volts: L1-L2, L2-L3, L3-L1
■■ Generator Frequency
■■ Mains Volts: L1-N, L2-N, L3-N
■■ Mains Volts: L1-L2, L2-L3, L3-L1
■■ Mains Frequency
■■ Load Amps: L1, L2, L3
■■ Load kW: L1, L2, L3, total
■■ Load kVAr: L1, L2, L3
■■ Load pf: L1, L2, L3, total
■■ Synchroscope Phase Angle
■■ Battery Voltage
DESCRIPTION
The AUC-329 monitors 3-phase mains voltages, sends
remote start command to generating sets and makes
changeover of both generator and mains switches.
The unit is equipped with an internal synchroscope for
uninterrupted transfer in both directions. The number of
gensets to run before transfer is adjustable, thus allowing
multiple genset support.
In AUTOMATIC mode, the unit monitors mains phase
voltages. In case of mains failure, the unit controls remote
start and load transfer of the generating set. It also
monitors internal protections and external faults during
generator run time. In case of fault, the unit disables the
remote starting automatically and indicates the failure
source with the corresponding led lamp and text.
Fault conditions are considered in 3 categories as
Warnings, Load dumps and Shutdown Alarms.
Measured values have separate programmable limits
for warning and shutdown conditions. The unit is able
to initiate modem calls and sending SMS messages in
fault conditions. Last 100 faults are stored in the event
log file. The event log includes not only the date-time
information, but also a comprehensive list of measured
parameters at the time that the fault has occurred.The
service request indicator lamp turns on at the expiration
of either engine hours or time limits.
The unit provides a comprehensive set of digitally
adjustable program parameters. The unauthorized
access to program parameters is prevented by a 3 level
password system. All programs may be modified via
front panel pushbuttons and do not require any external
unit.
It is possible to monitor and control the operation of
the system locally or remotely with the WINDOWS
based RAINBOW program. The unit supports MODBUS
protocol enabling communication with PLCs and
building management systems. The MODBUS protocol
is also supported through GSM and PSTN modems.
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AUC - 329
WIRING DIAGRAM
AUC 100 RELAY BOARD
STATISTICS
Following incremental counters provide statistics about past
performance of the generating set:
■■ Engine Hours Run
■■ Total KW-h
■■ Engine Hours to Service
■■ Time to Service
EVENT LOGGING
The unit records last 100 events with date-time stamp and a total
of 14 measured parameters. Recorded events are:
■■ shutdown alarms, loaddumps and warnings
■■ periodic records
WEEKLY OPERATION SCHEDULE
In AUTO mode only, the unit offers the capability of defining a
weekly operation schedule. Programmable parameters allow the
genset to operate automatically only in defined time limits of each
weekday. The internal battery backed-up real time clock allows
precise switching times.
DIGITAL INPUTS
The unit has 7 configurable digital inputs. Each input has following
programmable parameters:
■■ alarm type: shutdown / load_dump / warning / no alarm
■■ alarm polling: on engine running / always / on mains OK
■■ latching / non-latching operation,
■■ contact type: NO / NC
■■ switching: BAT+ / BAT-
DIGITAL OUTPUTS
The unit provides 6 digital outputs and 2 of them have
programmable functions, selectable from a list. Any function or
alarm condition may be output as a relay output. Using two Relay
Expansion Modules, the number of relays may be increased to
22, 16 of them being volt-free contacts.
TELEMETRY AND REMOTE
PROGRAMMING
The unit provides the user with large telemetry facilities via its
standard RS-232 serial port, connecting either to a PC, PLC
or a GSM or PSTN modem. It supports both RAINBOW and
MODBUS communication protocols. The standard PC software
offers local and modem operation capabilities as well as modem
networking feature.
The PC program is used for below purposes:
■■ parameter upload/download
■■ remote monitoring and control
■■ diagnostics and analysis
The MODBUS interface allows the unit to be integrated in building
management systems.
TECHNICAL SPECIFICATIONS
■■ Alternator voltage: 0 to 300 V-AC (Ph-N)
■■ Alternator frequency: 0-100 Hz.
■■ Mains voltage: 0 to 300 V-AC (Ph-N)
■■ Mains frequency: 0-100 Hz.
■■ DC Supply Range: 9.0 to 30.0 V-DC
■■ Cranking dropouts: survives 0 V for 100ms.
■■ Typical Standby Current: 100 mA-DC
■■ Maximum Operating Current: 200 mA-DC
(Relay outputs open)
■■ Generator/Mains Switch Relay Outputs: 16 A / 250V
■■ DC Outputs: 1A @ 28V
■■ Current inputs: from CTs, .../5A. Max load 0.7VA per phase.
■■ Serial port: RS-232, 9600 bauds, no parity, 1 bit stop
■■ Operating temp.: -20°C (-4°F) to 70 °C (158°F).
■■ Storage temp.: -40°C (-40°F) to 80 °C (176°F).
■■ Maximum humidity: 95% non-condensing.
■■ Dimensions: 165 x 125 x 48 mm (WxHxD)
■■ Panel Cut-out Dimensions: 151x111 mm minimum.
■■ Weight: 300 g (approx.)
■■ Case Material: High Temperature ABS/PC (UL94-V0)
■■ IP Protection: IP65 from front panel, IP30 from the rear
■■ Conformity (EU directives)
2006/95/EC (low voltage)
2004/108/EC (electro-magnetic compatibility)
■■ Norms of reference:
■■ EN 61010 (safety requirements)
■■ EN 61326 (EMC requirements)
■■
■■
MBH Middle East & Africa
Halat, Lebanon
T. +961 9 444 888
middleeast@MBHelectric.de
MBH Gulf
Baniyas Complex
Nasser Square Al Rigga Area
Deira, Dubai, UAE
T. +971 4 239 5954, F. +971 4 239 5944
dubai@MBHelectric.de
Maschinenbau Halberstadt GmbH (HQ)
Rudolf –Diesel-Strasse 50
Halberstadt 38820
Germany
T. +49 1577 3394 113, F. +49 3941 24036
info@MBHelectric.de
www.MBHelectric.de