TDO 6 Outdoor voltage transformers

Medium Voltage
Medium
VoltageProduct
Product
TDO 66
TDO
Outdoor voltage transformers
transformers
Highest voltage
voltage for
for equipment
equipment
Highest
Rated power-frequency
Rated
power-frequency withstand
withstand
voltage (r.m.s.),
(r.m.s.),11min.
min.
Rated lightning
impulse withstand
withstand
Rated
lightning impulse
voltage (peak)
Max.
classes
Max. rated output, classes
[kV]
12; 17,5;
17,5; 24;
12;
24;25
25
[kV]
28, 38,
28,
38,50
50
[kV]
75, 95,
95, 125
75,
125
[VA/cl]
[VA/cl]
50/0,2
100/0,5-150/1
50/0,2 -- 100/0,5-150/1
Description
Description
The
TDO
6 double-pole
insulated
voltage
transformers
The
TDO
6 double-pole
insulated
voltage
transformers
are are
castcast
in in
outdoorepoxy
epoxy
resin
and
designed
mainly
insulation
voltages
outdoor
resin
and
areare
designed
mainly
for for
insulation
voltages
of of
1212
kVkV
to to
2424
(25)(25)
kV. kV.
Insulationvoltages
voltages
differentfrom
from
the
above
subject
of
Insulation
different
the
above
areare
to to
be be
thethe
subject
of an
an agreement
between
themanufacturer
andcustomer.If
the customer.If
no a
agreement
between
themanufacturer
and the
no a different
different
value is
required
the transformers
are manufactured
with a
value
is required
the
transformers
are manufactured
with a overvoltage
overvoltage
factor of 1.2 xUn.
factor
of 1.2 xUn.
Rated
1515
kV;kV;
20 kV;
Ratedprimary
primaryvoltages
voltages....1010kV;kV;
20 22
kV;kV
22 kV
Other primary
primary voltages
voltages can
canalso
alsobe
besupplied
suppliedononrequest.
request.
Rated
100
V; 110
V – accuracy
classes
0.2; 0.2;
Ratedsecondary
secondaryvoltages...
voltages...
100
V; 110
V – accuracy
classes
0.5;
(protection
winding).
0.5;11(measuring
(measuringwinding)
winding)oror3P;6P
3P;6P
(protection
winding).
Other secondary
supplied
onon
request.
secondaryvoltages
voltagescan
canalso
alsobebe
supplied
request.
Rated
Hz;Hz;
6060
Hz Hz
Ratedfrequency
frequency......5050
By
also
bebe
provided
with
primary
By special
specialorder
orderthe
thetransformer
transformercan
can
also
provided
with
primary
windings designed
designed for
fortwo
twodifferent
differentprimary
primaryvoltages
voltages(with
(withsecondary
secondary
side
side changeover
changeoverswitch).
switch).
parts
the
transformer
primary
winding
insulated
from
earth,
AllAllparts
ofof
the
transformer
primary
winding
areare
insulated
from
earth,
includingthe
theterminals,
terminals,
insulation
level
identical
with
the
rated
including
toto
anan
insulation
level
identical
with
the
rated
insulationlevel.
level.When
When
operating
a three-phase
system,
primary
insulation
operating
in in
a three-phase
system,
the the
primary
The transformers
The
transformers are
aremanufactured
manufacturedininconformity
conformitywith
withthe
therequirements
requirements
transformer
inlets
connected
across
respective
to the
transformer
inlets
areare
connected
across
the the
respective
lines,lines,
to the
and recommendations
recommendationsofofthe
thefollowing
followingstandards
standardsand
andregulations:
regulations:
phase-to-phase
voltage,
usually
in the
'V' type
of connection.
phase-to-phase
voltage,
usually
in the
‘V’ type
of connection.
The The
IEC,
BS,BS,
GOST
and CSN.
IEC,VDE,
VDE,ANSI,
ANSI,
GOST
and CSN.
majorityofofthe
thetransformers
transformers
equipped
with
a single
secondary
majority
areare
equipped
with
a single
secondary
windwinding,
usefor
either
for measurement
or protection
purposes.
ing,
for usefor
either
measurement
or protection
purposes.
One of the
One of the
terminals
of each
secondary
winding
must
be earthed
terminals
of each
secondary
winding
must be
earthed
during
the transduringoperation.
the transformer
operation.
The secondary
are led
former
The secondary
windings
are led outwindings
into a cast-type
out into aterminal
cast-type
secondary
boardcover.
covered
a sealed cover.
secondary
board
coveredterminal
with a sealed
Thewith
transformer
The
mounted in any position.
can
betransformer
mounted incan
any be
position.
The
transformer
body
is fixed
by by
fourfour
screws,
the bolted
earthing
The
transformer
body
is fixed
screws,
the bolted
earthing clamp.
clamp.For
of handling
assembly
transformer
is supplied
For easeease
of handling
and and
assembly
thethe
transformer
is supplied
with
with
suspension
lugs
fixed
frame.
fourfour
suspension
lugs
fixed
to to
thethe
frame.
Dimensions
Dimensions
410
330
weight cca: 60kg
M10
320
CREP. DISTANCE: 1120mm
B
1VLC000547- Rev
- Rev
- ,en
2003.02.28
1VLC000547
1 ,en
2010.11.23
(30)
A
RATING
510
PLATE
P21
M6
(4x
14)
M12
30
60
1a 1b 2a 2b
30
108
540
D
50
35
180
4x
14
340
102
300
D
P21
Drawing n. 44204040
Labelling
ofthe
thevoltage
voltage
transformer
outlets
Labelling of
transformer
outlets
Single-pole insulated
insulatedtransformer
transformer
a) Single-pole
Single-pole insulated
insulatedtransformer
transformerwith
withaatap
tap
b) Single-pole
Double-pole insulated
insulatedtransformer
transformer
c) Double-pole
insulated transformer
transformerwith
withaatap
tap
d) Double-pole insulated
ABB s.r.o.
ABB
s.r.o.
PPMV Brno
PPMV
Brno
Videnska 117
117
619 00
00Brno,
Brno,Czech
Czech
Republic
Republic
Phone:
+420
547
152
602
Phone: +420 547 152 602
+420
547
152
+420 547 152 614614
E-Mail: info.ejf@cz.abb.com
E-Mail: info.ejf@cz.abb.com
www.abb.com
www.abb.com
e) Single-pole insulated
insulated transformer
transformerwith
withtwo
twosecondary
secondarywindings
windings
f)f ) Single-pole
transformer with
with two
two secondary
secondarywindings,
windings,
Single-pole insulated transformer
with
with one being the auxiliary (residual) winding.
g) Single-pole insulated
insulated transformer
transformerwith
withtwo
twosecondary,
secondary,tapped
tapped
windings, with one being
being the
the auxiliary
auxiliary (residual)
(residual) winding.
winding.
The data
data and
andilustrations
ilustrationsininthis
thiscatalogue
catalogueare
arenot
not
the
binding. We
We reserve
reservethe
theright
rightto
tomake
makechanges
changesofof
the
content, in
in the
the course
courseofoftechnical
technicaldevelopment
developmentofofthe
the
product.