Low-Voltage Extended Range Current Transformers for Billing (ERCT)

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Low-Voltage Extended Range Current Transformers for Billing (ERCT) - CIC

CIC | CHALLENGE INDUSTRIAL CO., LTD., since 1974, is a global supplier of Low-Voltage Extended Range Current Transformers for Billing (ERCT). 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 43 years of experience, CIC offers custom-made products, OEM/ODM services, and technical support tailored to the needs of its discerning clientele.


Low-Voltage Extended Range Current Transformers for Billing (ERCT)

ROS Series - ROS-38A, ROS-66A, ROS-78A

For 600V power systems, these resin-insulated Extended-Range Current Transformers offer a Thermal Rating Factor of up to 4.0, while conforming to IEEE C.57.13 and providing a 0.3 Metering Class accuracy.

About the Product

Extended-Range Current Transformers (ERCT) ROS Series are designed for billing purposes and to be used with power systems of 600-voltage or below. Resin-insulated, these low-voltage current transformers can be placed indoors or in an outdoor enclosure. The ROS Series ERCTs offer a Thermal Rating Factor (RF) of up to 4.0, while conforming to IEEE C57.13 and offering revenue metering of at least a Class 0.3 Accuracy. To ensure proper physical and electrical properties, all units undergo thorough inspection and testing by CIC’s Advanced Electricity Lab, a laboratory accredited by a member of ILAC. Current Ratios available are from 100:5A to 800:5A. Window diameters offered are 38mm, 66mm, and 78mm.

Product Features

  • Resin-insulated
  • Application: Indoors, or in an outdoor enclosure
  • Thermal Rating Factor (RF): Up to 4.0
  • Conforming to IEEE C57.13
  • 0.3 Metering Class
  • Secondary side equipped with a short-circuiting device
  • Terminal cover provided for the secondary side
  • Sealable
  • Type-tested
  • Each unit accompanied by a test report, by an accredited laboratory.

Specifications

  • Standard: IEC, IEEE C57.13
  • Rated Voltage: Up to 0.72 kV
  • Frequency: 50/60 Hz
  • Ith = 40 In/1S
  • Other Standards and Specifications available upon request

Selection Table

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