Expert manufacturer of current transformers, potential transformers, electrical transformers, epoxy insulators, and other electrical and electronic apparatus.

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About CIC

A manufacturer and supplier in the electronics and electric power industries since 1974, CIC offers high-quality current transformers, potential transformers, distribution transformers, electronic revenue meters, resin insulators, air core reactors, detuned reactors, power capacitors, and surge protection devices. Also offered are other electrical and electronic apparatus along with a variety of industrial hardware for the use of a wide range of businesses.

Backed by advanced technology transferred from Germany, as well as more than 40 years of manufacture and product application experience, CIC’s goods and services are tailored to meet the needs of customers worldwide.

Both with advanced technology and 44 years of experience, CIC ensures each customer's demands are met.

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  • 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.


  • Two-Core Coil Molded Current Transformer with Cut Cores, 3kV
    Two-Core Coil Molded Current Transformer with Cut Cores, 3kV
    EW-3C

    2-core (core type: cut-core), medium-voltage coil molded current transformer. Often used with the main panel or the motor control panel of a 3.6kV (max.) power system. Good for protection. Suited to measuring and monitoring instruments. Araldite® epoxy resin.


  • 3kV / 7kV Current Transformers (1-Core / 2-Core & Single-Ratio / Dual-Ratio Options)
    3kV / 7kV Current Transformers (1-Core / 2-Core & Single-Ratio / Dual-Ratio Options)
    CR-3(6)S-T Series

    Intended for the main panel or the motor control panel of a 3.6/7.2 kV power system and designed to be used with measuring or monitoring instruments, or with protective relays. Each CT has a busbar terminal. Insulated with Araldite® epoxy resin.


  • 3kV Two-Core Epoxy-Cast Current Transformer
    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.


  • Epoxy-Cast Window-Type Current Transformers for Indoor Application, 3kV
    Epoxy-Cast Window-Type Current Transformers for Indoor Application, 3kV
    CR-3S Series

    2-core & single-core models. Indoor window-type current transformers for the main panel or motor control panel of a MV (≦ 3.6 kV) power system. Good for protection and appropriate for measuring and monitoring instruments. Araldite® epoxy resin.


  • Coil Molded Current Transformer with Cut Core, 10kV
    Coil Molded Current Transformer with Cut Core, 10kV
    EW-10SH

    Cut-core, medium-voltage, indoor-use, coil molded current transformer intended for a 12kV (max.) power system and suited for measuring or monitoring instruments. Insulated with Araldite® epoxy resin.


  • 10kV Two-Core Current Transformers
    10kV Two-Core Current Transformers
    EWF-10D Series

    2-core current transformers designed for 12kV (max.) power systems for use with measuring (or monitoring) instruments and protective relays, these products are cast in Araldite® epoxy and meet the requirements of all major electrical standards.


  • 10kV Multi-Ratio Current Transformers (Single-Core & Two-Core Types)
    10kV Multi-Ratio Current Transformers (Single-Core & Two-Core Types)
    EO-10SC Series

    Single-core and 2-core indoor window-type current transformers for power systems ≦ 15kV. Primary current: 500~3000A (single-ratio or multi-ratio). Araldite® epoxy resin. Used with measuring or monitoring instruments, or for protection.


  • 20kV Epoxy-Cast Current Transformers for Indoor Application
    20kV Epoxy-Cast Current Transformers for Indoor Application
    EWF-20DA, EWF-20DB, EWF-20DD, EWF-20DE, EWF-20DS

    For use in conjunction with energy meters or protective relays. Available in single-core, 2-core, and 3-core models. Insulated with Araldite® epoxy resin. Custom-made to meet various requirements.


  • 20kV Two-Core Current Transformer (“U-Shaped Top” Design)
    20kV Two-Core Current Transformer (“U-Shaped Top” Design)
    EWF-20DI

    2-core epoxy-cast current transformer for a ≦24kV power system. For use with measuring or monitoring instruments, and protective relays. “U-shaped top” design for safety and for a shorter distance between two current transformers installed side-by-side, thus reducing the required width of the switchgear panel.


  • Current Transformer for SF6 Gas-Insulated MOF Panel
    Current Transformer for SF6 Gas-Insulated MOF Panel
    MOF-24

    For power companies. To be mounted inside the SF6 gas-insulated MOF panel of a 25.5 kV (max) power system. With 2 primary coils, this current transformer offers 2 current ratios while maintaining the required accuracy and burden rating at each current ratio. Insulated with Araldite® epoxy resin.


  • 20kV Two-Core Current Transformer (for Polluted Regions)
    20kV Two-Core Current Transformer (for Polluted Regions)
    EWF-20DK

    2-core current transformer for a 20~24kV power system. Used in conjunction with measuring or monitoring instruments, and with protective relays. Epoxy cast. Designed to have greater creepage, it is appropriate for polluted regions.


  • 20kV Multi-Ratio Current Transformers (Single-Core & Two-Core Options)
    20kV Multi-Ratio Current Transformers (Single-Core & Two-Core Options)
    CR-20S Series

    Current transformers for installation in a switchgear panel of a 25kV (max.) power system and to be used with measuring or monitoring instruments, or protective relays. These are economic models suited to locations of high humidity or moderate pollution. The insulation material for the core and the secondary coil is Araldite® epoxy resin.


  • Bushing Current Transformers for Draw-Out Circuit Breakers
    Bushing Current Transformers for Draw-Out Circuit Breakers

    Multi-ratio bushing current transformers (bushing CTs, or BCTs) designed for 24kV draw-out circuit breakers and to be used with measuring (or monitoring) instruments or protective relays. IEEE 0.3 B-0.9. Cast in Araldite® epoxy.


  • Current Transformers / Extended Range Current Transformers (ERCTs) for Billing, 10~30kV Outdoor Type
    Current Transformers / Extended Range Current Transformers (ERCTs) for Billing, 10~30kV Outdoor Type
    AWF Series

    Used for power monitoring or as part of an MOF (Metering Outfit) for a 12~36kV power system, these outdoor CTs for billing are insulated with Araldite® UV-resistant cycloaliphatic epoxy. Accuracy 0.15S~0.3; burden B-0.5. Available as Extended Range Current Transformers (ERCTs) if requested.


  • 30kV Multi-Ratio Current Transformers (Indoor Use)
    30kV Multi-Ratio Current Transformers (Indoor Use)
    EWF-30D Series

    Suited to ≤ 36kV power systems, these multi-ratio current transformers are available in 2-core and 3-core options. Insulated with Araldite® epoxy and intended to work with measuring or monitoring instruments, or with protective relays.



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