Coil Molded Current Transformer, 3kV


Coil Molded Current Transformer, 3kV

EW-3S

For measuring or monitoring instruments, this medium-voltage, indoor, coil molded current transformer is often used with the main panel or the motor control panel of a 3.6kV (max.) power system. Insulated with Araldite® epoxy resin. Compact and easy to install.

Medium-Voltage Coil Molded Current Transformer

About the Product

Intended for measuring or monitoring instruments, this coil molded current transformer for indoor use is insulated with Araldite® epoxy resin. Often used with the main panel or the motor control panel of a 3.6kV (max.) power system, this current transformer is compact and easy to install. It features a fine exterior and excellent electrical performance.

Specifications

  • Standard: IEC or IEEE*
  • Indoor application
  • Coil molded
  • High-grade silicon steel core
  • Rated Voltage: ≦ 3.6 kV
  • Frequency: 50/60 Hz
  • Ith = 16 kA/1S
  • AC/BIL: 10/40kV
  • Current Ratio: ≦ 400/5A
  • Burden / Accuracy: 40VA/1.0
  • Approximate Weight: 5 kg

Coil Molded Current Transformers (Selection Table)

Model

System
Voltage

Primary
Current

Secondary
Current
Burden /
Accuracy

Ith
(Max.)

AC/BIL
(kV)

Approx.
Weight
(kg)

Num.
Of
Cores

Core 1

Core 2

EW-3S

3.6 kV

10~400A

5A / 1A

-

40VA/1.0

16 kA/1S

10/40

5

1

EW-3C

3.6 kV

10~300A

5A / 1A

5A / 1A

15VA/5P10
+ 25VA/0.5

or

15VA/5P10
+ 30VA/1.0

9

2

EW-10SH

12 kV

5~400A

5A / 1A

-

40VA/1.0

28/75

7

1

* Other standards and specifications available

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  • Tag
  • Instrument Transformers
  • CT
  • CT PT
  • MV Current Transformers
  • Current Transformers
  • Medium Voltage Current Transformers
  • Medium-Voltage Current Transformers