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Current Transformers

Review each design for its:

  • Type

  • Voltage class kV

  • BIL kV

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-25C

Type

Voltage Class kV

BIL kV

125

25

Cast - Bar

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-25B

Type

Voltage Class kV

BIL kV

150

25

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-25A

Type

Voltage Class kV

BIL kV

125

25

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-15B

Type

Voltage Class kV

BIL kV

95

15

Cast - Bar

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-15A

Type

Voltage Class kV

BIL kV

95

15

Cast - Wound

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-5E

Type

Voltage Class kV

BIL kV

60

5

Cast - Bar

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-5D

Type

Voltage Class kV

BIL kV

60

5

Cast - Bar

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-5C

Type

Voltage Class kV

BIL kV

60

5

Cast - Bar

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-5B

Type

Voltage Class kV

BIL kV

60

5

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-5A

Type

Voltage Class kV

BIL kV

30

5

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-T

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-S

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-R

Type

Voltage Class kV

BIL kV

10

0.7

Cast - 3 Phase

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-P

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-N

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-M

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-L

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-K

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-J

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-H

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-G

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE - E

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-D

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Wound

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-C

Type

Voltage Class kV

BIL kV

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-B

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTE-A

Type

Voltage Class kV

BIL kV

10

0.7

Cast - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTV-D

Type

Voltage Class kV

BIL kV

10

0.7

Vanished - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTV-C

Type

Voltage Class kV

BIL kV

10

0.7

Vanished - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTV-B

Type

Voltage Class kV

BIL kV

10

0.7

Vanished - Window

Current transformer Instrument transformer Relay  relaying protective  protection Meter  metering Construction  outer encapsulation: Taped Varnished resin dipped Epoxy  resin cast Plastic case plastic shell Oil immersed Air cooled Ratio Accuracy Accuracy class  accuracy type Continuous thermal current rating factor (RF) burden Types: Bushing Window through  donut Bar Split core Core balance  zero sequence  ground fault   neutral   neutral ground  neutral grounding

CTV-A

Type

Voltage Class kV

BIL kV

10

0.7

Vanished - Window

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