3kV Two-Core Epoxy-Cast Current Transformer

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3kV Two-Core Epoxy-Cast Current Transformer - CIC

CIC | CHALLENGE INDUSTRIAL CO., LTD., since 1974, is a global supplier of 3kV Two-Core Epoxy-Cast Current Transformer. CIC specializes in the manufacture of instrument transformers, distribution transformers, detuned reactors, epoxy insulators, electronic energy meters, etc. Also provided or distributed are a wide range of other electrical or electronic apparatus.

Certified to ISO 9001, CIC ensures superior quality of its goods through such advanced technologies and materials as Swiss-manufactured equipment (for the production of resin insulators), Araldite® epoxy resin, and technology transferred from Messwandler-Bau (MWB) of Germany.

Backed by 44 years of experience, CIC offers custom-made products, OEM/ODM services, and technical support tailored to the needs of its discerning clientele.


3kV Two-Core Epoxy-Cast Current Transformer

ER-3C

Offering a higher rated current ratio, this medium-voltage, two-core current transformer is suited to the main panel or the motor control panel of a 3.6kV (max.) power system and can be used with measuring or monitoring instruments, or with protective relays. Araldite® epoxy resin.

About the Product

Designed to offer a higher rated current ratio, this indoor two-core epoxy-cast current transformer is suited to the main panel or the motor control panel of a 3.6kV (max.) power system and can be used in conjunction with measuring or monitoring instruments, or with protective relays. Insulated with Araldite® epoxy resin, the ER-3C has excellent moisture resistance and provides superior electrical performance. Easy to install, this current transformer also has a pleasing design.

Product Features

  • Standards: JIS, IEC or IEEE*
  • Indoor application; epoxy-cast model
  • System Voltage: ≦ 3.6 kV
  • Frequency: 50/60 Hz
  • AC/BIL:10/40kV
  • Rated Current Ratio: Single-ratio or dual-ratio types
  • Approx. Weight: 11 kg
  • Other standards and specifications upon request

Selection Table*

 

Primary Current (A)

Secondary Current (A)

Burden / Accuracy

Ith

(kA)

Core  1

Core  2

Single Ratio

200〜400A

5A  or  1A

5A  or  1A

15VA/5P10

+

30(15)VA/1.0(0.5)

Max. 25 kA/1S

500〜800A

1000〜1200A

Dual Ratio

200-400A

5A  or  1A

5A  or  1A

15VA/5P10

+

30(15)VA/1.0(0.5)

Max. 25 kA/1S

250-500〜400-800A

500-1000〜600-1200A

*Other standards and specifications available.


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  • Medium-Voltage Current Transformers