milos dvorak ba ptmv - abb group ptmv 5/2002 milos dvorak instrument transformers © ba ptmv...
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© B
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ABB
BA PTMV
5/2002
Milos Dvorak
Instrument transformers
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ABB Czech RepublicABB PolandABB Finland
ABB USAABB Egypt
BA PTMV - BU 3440 – Instrument transformers
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FIMIT
PLZWACZEJF
sensors
CTs, 36 kV, outdoor VTs, LV cable CTs,
ABB instrument transformers in Europe
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ABBABBis the number one supplier of instrument transformers for networks
from 1 kV up to 40,5 kV
The main products - conventional inductive instrument transformers- all international standards for indoor and outdoor use- standardised and customised products are available- quality control system which complies with
the ISO 9001 and ISO 14001 standards.
Research takes a leading role in ABB is backed up by modern laboratoriesand close collaboration between ABB research centres world – wide and key customers.
The company provides innovative solutions which confirm the technological leadership of the ABB Group while reflecting customer needs.
ABB - BA PTMV - BU 3440
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Instrument transformers assortment
inductive electronic
Voltagetransformers
Current transformers
Voltagesensors
Current sensors
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Current transformersIndoorcurrent transformers
Support (post) CTsTPU.......up to 12 kV, up to 17,5 kV, up to 24 kVTP..........up to 40,5 kVKOFA, IHBF....up to 24 kV (phase out in 2000)
Bar primary bushing CTsTTR.... up to 12 kV, up to 24kV
Bushing CTsBB.....up to 24 kV
Bus CTsKOKS.....up to 24 kV
Cable CTs ... low voltageIHDA....0,72 kVKOLMA...0,72 kVKOLA.....0,72KOKM/KOKU....0,72
Special typeIP 24....up to 24 kV
Outdoor current transformersTPO...up to 24 kV, up to 40,5 kV
Instrument transformers - portfolio
Voltage transformersIndoorvoltage transformers
Single pole VTs UMZ .... up to 12 kV, up to 17,5 kV, up to 24 kV TJC.....up to 40,5 kVKGUGI....up to 36 kVUDZ ...up to 24 kV. TJP....up to 40,5 kVKRED A 1..up to 40,5 kV
Double pole VTsUMZ .... up to 12 kV, up to 17,5 kV, up to 24 kV
KGUG....up to 36 kVUDZ ...up to 24 kV. KRED B 1..up to 40,5 kV
Outdoor voltage transformersTJO...up to 40,5 kV
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for MV applications, indoor type
Definition:A current transformer so arranged that it acts as a support for the conductor in the primary circuit
Support (post) typecurrent transformer
Transformer type TPU 4x.xx TPU 5x.xx TPU 6x.xx
Highest voltage for equipment
kV 3,6 7,2 12 13,8 17,5 24 25
Power frequency test voltage
kV up to 28 kV up to 42 kV up to 55 kV
Lighting impuls test voltage
kV up to 75 kV up to 95 kV up to 125 kV
Primary current A 10 A-3200 A 10 A-3200 A 10 A-3200 A
Rated short time thermal current
kA-1sec
4 kA–100 kA 4 kA–100 kA 4 kA–100 kA
Burden, classes VA/cl
5-30/0,2-15-30/5P..10P..
5-30/0,2-15-30/5P..10P..
5-30/0,2-15-30/5P.10P.
Secondary terminals 12 terminals(max. 6sec.)
12 terminals(max. 6sec.)
12 terminals(max. 6sec.)
Dimensional standard DIN (148mm) wide(184mm)
DIN (148mm) wide(184mm)
DIN(178mm)
Electrical standards IEC, DIN, BS,GOST,ANSI,
IEC, DIN, BS,GOST,ANSI,
IEC, DIN, BS, GOST, ANSI,
Reconnectable(primary 400-800 A)
prim. or sec. prim. or sec. prim. or sec.
Main line current transformers TPU - 3,6…25kV
without ribs with ribs
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1..primary terminals 2..primary winding 3..magnetic circuit4.. epoxi body 5..secondary winding 6..baseplate7..secondary outlets 8..cover of secondary terminals 9..nameplate
wound type
Sectional view of the main parts of supporting CTs
single-turn type
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T P U x x . xvoltage
4..up to 12 kV5..up to 17,5 kV6..up to24(25)kV
current0..10A - 600A multiturn3…to 1250 A singleturn4…to 1500 A singleturn5…to 2000 A singleturn6…to 2500 A singleturn7…to 3000 A singleturn8…to 3200 A singleturn
dimension1..short 148, 178 -DIN2..long 148, 178 -DIN3..short,wide .. 184mm4..long, wide…184mm
1..no pr.rec., no ribs /40x80mm, 80x80mm/2..prim. rec., no ribs /40x80mm, 80x80mm/3..no pr.rec.with ribs/60x68mm,80x80mm/4..prim.rec.,with ribs/40x80mm,80x80mm/
Code designation of TPU current transformers
x
primary terminals
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Transformer type TP 7x.xx
Highest voltage for equipment kV 36 38,5 40,5
Power frequency test voltage,1 min.
kV max 95
Lighting impuls test voltage (BIL)
kV max 200
Primary current A 10 A – 2500 A
Rated short – time thermal current
kA (1sec)
4 kA – 100 kA
Burden, classes VA, cl 5-30/0,2-1 5-30/5P..-10P..
Secondary terminals 12 terminals…. max. 6 sec.
Dimensional standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
Reconnectable (primary till 400-800 A)
prim. or sec.
Support (post) type current transformer
for MV applications, indoor type
Definition:A current transformer so arranged that it acts as a support for the conductor in the primary circuit
Main line current transformers TP - 36…40,5 kV
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Transformer type TTR 4x.xx TTR 6x.xx
Highest voltage for equipment kV 3,6 7,2 12 17,5 24 25
Power frequency test voltage, 1 min.
kV max 28 max 55
Lighting impuls testvoltage (BIL)
kV max 75 max 125
Primary current A 100, 200, 300, 400, 500, 600, 750, 1000,1250, 1500, 2000, 2500
Rated short – time thermal current
kA (1sec)
50 63 80 100
Burden, classes VA, cl 5-30/0,2-1 5-30/5P..-10P..
Secondary terminals 4 terminals…. max. 2 sec.
Dimensional standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
Reconnectable Secondary – 1 winding only
Bar primary bushing type current transformer
for MV applications, indoor
Definition:A current transformer with bar primary conductor so constructed that it can be used as a bushing
Current transformers TTR - 3,6…25kV
TTR 6x.xx
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Transformer type BB 103 BB 104 (BBO)
BB 223
Highest voltage for equipment kV 3,6 7,2 12 3,6 7,2 12 17,5 24 25
Power frequency test volt. 1 min. kV up to 28 kV up to 28 kV up to 55 kV
Lighting impuls test voltage (BIL) kV up to 75 kV up to 75 kV up to 125 kV
Primary current A max 4000 A max 5000 A max 4000 A
Rated short – time thermal current
kA (1sec)
max 63 max 63 max 63
Burden, classes VA, cl 5-60/0,2-1 5-60/5P..-10P..
5-60/0,2-1 5-60/5P..-10P..
5-60/0,2-1 5-60/5P..-10P..
Secondary terminals 4 terminals …(max. 2 sec.)
6 terminals …(max. 3 sec.)
4 terminals …(max. 2 sec.)
Dimensional standard Non standard Non standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
IEC, DIN, BS, GOST, ANSI,..
IEC, DIN, BS, GOST, ANSI,..
Reconnectable secondary secondary secondary
Bushing type current transformer
for MV applications, indoor
Definition:A current transformer without primary conductor, but with primary insulation of its own which can be used as a bushing
Current transformers BB - 3,6…24 kV
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Transformer type KOKS 12 KOKS 17,5 KOKS 24
Highest voltage for equipment kV 12 17,5 up to 24
Power frequency test voltage,1 min.
kV 28 42 max 50
Lighting impuls test voltage (BIL)
kV 75 95 max 125
Primary current A 1000, 1250, 1500, 2000, 3000, 4000, (5000, 6000,
7000, 8000-KOKS 24 only)
Rated short – time thermal current
kA (1sec)
up to 100xIn
Burden, classes VA, cl 5-30/0,2-1 5-30/5P..-10P..
Secondary terminals 8 terminals…. max. 4 sec.
Dimensional standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
Reconnectable Secondary
Bus type current transformer
for MV applications, indoor
Definition:
A current transformer without primary conductor, but with primary insulation, which can be fitted directly over a conductor or busbar
Current transformers KOKS - 3,6…24 kV
KOKS 12KOKS 17,5
KOKS 24
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Transformer type IP 24
Highest voltage for equipment kV 3,6 7,2 12 17,5 24
Power frequency test voltage, 1 min.
kV max 50
Lighting impuls test voltage (BIL)
kV max 125
Primary current A 40, 80, 250, 1250
Rated secondary current A 1
Burden, classes VA, cl Special for REF relay
Secondary terminals 2 terminals…. max. 1 secondary
Dimensional standard Non standard
Electrical standards IEC
Reconnectable no
Special type current transformer
for MV applications, indoor
Definition:A current transformer for the special application (outlets of generator, summation CTs, outlets of CB,…)
Special current transformers IP 24 - 3,6…24 kV
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Transformer type IHDA KOLMA
Highest voltage for equipment kV 0,72 0,72
Power frequency voltage,1 min. kV 3 3
Primary current A up to 3000 A up to 750 A
Rated short – time thermal current
kA (1sec)
>60xIn >60xIn
Dimensional standard Non standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
IEC, DIN, BS, GOST, ANSI,..
Transformer type KOLA KOKM(KOHU)
Highest voltage for equipment kV 0,72 0,72
Power frequency voltage,1 min kV 3 3
Primary current A up to 100 A up to 10000 A
Rated short – time thermal current
kA (1sec)
>60xIn >60xIn
Dimensional standard Non standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
IEC, DIN, BS, GOST, ANSI,..
Cable type current transformer
Low voltage CTsfor MV applications, indoor
Definition:A current transformer without primary conductor and primary insulation of its own, which can be mounted over an insulated cable
Low voltage transformers IHDA,KOLMA,KOLA,KOKM,KOHU-0,72 kV
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Transformer type UMZ12-1UMZ12-1 F
UMZ 17,5-1UMZ17,5-
1F
UMZ24-1UMZ24-1 F
Highest voltage for equipment
kV 3,6 7,2 12 13,8 17,5 24 25
Rated voltage kV 3/V3 6/V310/3
11/V315/V3
20/V322/V3
Power frequency test voltage, 1 min.
kV up to 28 up to 38 up to 50
Lighting impuls test voltage (BIL)
kV up to 75 up to 95 up to 125
Max. rated burden/classes VA, cl
20/0,2 50/0,5 100/1
20/0,2 50/0,5 100/1
30/0,2 75/0,5 120/1
Residual winding VA, cl
50 –200/6P
50 –200/6P
50 –200/6P
Secondary winding 2 2 2
Dimensional standard DIN DIN DIN
Electrical standards IEC,BS,GOST,..
IEC,BS,GOST,..
IEC,BS,GOST,..
Earthed voltage transformer (single pole
or one pole insulated)for MV applications, indoor type
Definition:A single phase voltage transformer which is intended to have one end of its primary winding directly earthed
Main line voltage transformers UMZ - 3,6…25kV
UMZ 12-1F UMZ 24-1
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Transformer type UMZ 12 UMZ17,5 UMZ 24
Highest voltage for equipment
kV 3,6 7,2 12
13,8 17,5 24 25
Rated voltage kV 3 6 10 11 15 20 22
Power frequency test voltage, 1 min.
kV up to 28 up to 38 up to 50
Lighting impuls test voltage (BIL)
kV up to 75 up to 95 up to 125
Max. rated burden/classes
VA, cl
20/0,2 50/0,5 100/1
20/0,2 50/0,5 100/1
30/0,2 75/0,5 120/1
Secondary winding 2 2 2
Dimensional standard DIN DIN DIN
Electrical standards IEC,BS,GOST,..
IEC,BS,GOST,..
IEC,BS,GOST,..
Unearthed voltage transformer(double pole
or two pole insulated)for MV applications, indoor type
Definition:A voltage transformer which has all parts of its primary winding, including terminals, insulated from the earth at a level corresponding to its rated insulation level
Main line voltage transformers UMZ - 3,6…25kV
UMZ 24
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1..primary terminal 2..primary coil 3.. magnetic circuit4.. secondary winding 5..epoxi body 6.. secondary outlets7.. base plate 8..cover of secondary terminals 9..nameplate
Sectional view of the main parts of a voltage transformers
Single pole insulated Double pole insulated
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Transformer type TJC 7 TJP 7.1
Highest voltage for equipment kV 36 38,5 40,5
36 38,5
Rated voltage kV 30/V3,33/V335/V3
30/V3,33/V335/V3
Power frequency test voltage, 1 min.
kV max 95 max 80
Lighting impuls test voltage (BIL)
kV max 200 max 180
Max. rated burden/classes VA, cl 50/0,2 150/0,5 250/1
30/0,2 75/0,5 150/1
Residual winding VA, cl 50 – 200/6P 50 – 200/6P
Secondary winding 2 2
Dimensional standard non standard non standard
Electrical standards IEC,BS,GOST,..
IEC,BS,GOST,..
Main line voltage transformers TJC, TJP - 36…40,5 kV
Earthed voltage transformer (single pole
or one pole insulated)for MV applications, indoor type
Definition:A single phase voltage transformer which is intended to have one end of its primary winding directly earthed
TJC 7 TJP 7.1
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Transformer type KRED B 1 KGUG
Highest voltage for equipment
kV 36 40,5 24 36
Rated voltage kV 30 33 35 20 30 35
Power frequency test voltage, 1 min.
kV max 80 up to 70 kV
Lighting impuls test voltage (BIL)
kV max 180 up to 170 kV
Max. rated burden/classes
VA, cl
50/0,2 150/0,5 250/1
80/0,2 300/0,5 600/1
Secondary winding 2 secondary w. 2 secondary w.
Dimensional standard no no
Electrical standards IEC,BS,GOST,.. IEC,BS,GOST,..
Unearthed voltage transformer (double pole or two pole insulated transformer)
for MV applications
Definition:A voltage transformer which has all parts of its primary winding, including terminals, insulated from the earth at a level corresponding to its rated insulation level
Main line voltage transformers KRED,KGUG-36…40,5 kV
KRED B1 KGUG
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A Busbar compartment
B Circuit-breaker compartment
C Cable termination compartment
D Low voltage compartment
1 Bus bar system
2 Tulip contact
3 Vacuum circuit-breaker
4 Earthing switch
5 Current transformer
6 Voltage transformer7 Bay control and protection unit REF542
Indoor instrument transformers in AIS
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Transformer type TPO 6x.xx TPO 7x.xx
Highest voltage for equipment kV 12 17,5 24 25 36 38,5 40,5
Power frequency test voltage,1 min.
kV max 55 max 95
Lighting impuls test voltage (BIL)
kV max 125 max 200
Primary current A 10 A – 2500 A
Rated short – timethermal current
kA (1sec)
4 kA – 100 kA
Burden, classes VA, cl 5-30/0,2-1 5-30/5P..-10P..
Secondary terminals 8 terminals…. max. 4 sec.
Dimensional standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
Reconnectable(primary till 600-1200 A)
prim. or sec.
Outdoor current transformer
for MV applications, indoor type
Definition:Current transformer which can be used under outdoor service conditions (ambient air temperature, humidity, pollution,…)
Main line outdoor current transformers TPO – 12…40,5 kV
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Transformer type TJO 7
Highest voltage for equipment kV 12 17,5 24 36 40,5
Rated voltage kV 10/V3 15/V3 20/V330/V3 33/V3 35/V3
Power frequency test voltage, 1 min.
kV max 95
Lighting impuls test voltage (BIL)
kV max 200
Max. rated burden/classes VA, cl 50/0,2 150/0,5 250/1
Residual winding VA, cl 50 – 200/6P
Secondary terminals max. 3 sec.
Dimensional standard Non standard
Electrical standards IEC, DIN, BS, GOST, ANSI,..
Main line outdoor voltage transformers TJO – 12…40,5 kV
Outdoor voltagetransformer
for MV applications, indoor type
Definition:Voltage transformer which can be used under outdoor service conditions (ambient air temperature, humidity, pollution,…)
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