600 Volt current transformer Searched | Enhance Safety and Performance with Superior Epoxy Insulators | CIC

Serving a diverse client base around the world, CIC is a leading manufacturer and supplier of current transformers, potential transformers (voltage transformers), distribution transformers, epoxy insulators, electronic meters, and other electrical and electronic products.

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600 Volt current transformer | Revolutionize Your Energy Systems with Advanced Distribution Transformers | CIC

Based in Taiwan since 1974, CHALLENGE INDUSTRIAL CO., LTD. specializes in manufacturing high-quality electrical products, including 600 Volt current transformer, current transformers, voltage transformers, distribution transformers, epoxy insulators, and power capacitors. With over 45 years of expertise and technology collaboration with Germany's MWB, CIC is ISO certified and offers products recognized for reliability in various industrial applications.

Challenge Industrial Co., Ltd. (CIC) stands at the forefront of electrical innovation, specializing in the manufacturing of current transformers, voltage transformers, distribution transformers, epoxy insulators, and power capacitors. With a legacy built on over 45 years of engineering excellence and leveraging advanced German technology, CIC commits to delivering high-quality, ISO-certified electrical solutions. Their comprehensive product range, paired with an ISO-certified approach and a TAF-accredited laboratory, ensures reliability and performance for a diverse global market. CIC is your go-to source for electrical components that power progress and efficiency.

CIC has been offering customers high-capacity power capacitors since 1974, both with advanced technology and 50 years of experiences, CIC ensures each customer's demands are met.

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  • ABS-Encased Current Transformer - Low Voltage - Window Type - Indoor Use
    ABS-Encased Current Transformer - Low Voltage - Window Type - Indoor Use
    POS Series

    Window-type current transformers in the POS Series, for 600-Volt or 0.72 kV power systems, feature a compact, lightweight ABS housing that enables flexible installation, even in tight spaces like motor control centers. Their high-quality coil and annealed core deliver rated accuracy per international standards. Primary connections suit busbar or insulated wiring. With up to 40 VA burden and 0.5, 1.0 or 3.0 accuracy class, these versatile CTs meet demanding application needs. The self-extinguishing ABS enclosure ensures safety. Top-facing terminals speed wiring while covers protect connections.


  • Low-Voltage (LV) Resin-Encapsulated Current Transformer - Window Type - Indoor Use
    Low-Voltage (LV) Resin-Encapsulated Current Transformer - Window Type - Indoor Use
    EOS-RN / EOS-RM Series

    Resin-encapsulated current transformers in the EOS-RN and EOS-RM series, for indoor applications under 600 Volts or 0.72 kV, have 33-120mm windows suiting busbar/wiring primaries from 100-3200A. Robust build quality and fixed metal base ensure reliable performance. Economic models are available.


  • Single-Core Rectangular-Window Current Transformer - Resin Encapsulated - Low Voltage - Indoor
    Single-Core Rectangular-Window Current Transformer - Resin Encapsulated - Low Voltage - Indoor
    ES-1S-A Series

    Rectangular current transformers from the ES-1S-A series are single-core (solid-core), low-voltage (600 or 720 volts / 0.6 or 0.72 kV), resin-encapsulated current transformers. Their window-type design for easy mounting on busbars. Designed to work with measurement instruments to enable monitoring per IEC/IEEE standards, these current transformers deliver thermal withstand up to 40x nominal current for 1 second. Choose mounting accessories to simplify installation in your specific application.


  • Two-Core Rectangular-Window Current Transformer - Resin Encapsulated - Low Voltage - Indoor
    Two-Core Rectangular-Window Current Transformer - Resin Encapsulated - Low Voltage - Indoor
    ES-1S-B Series

    Rectangular current transformers of the ES-1S-B series are dual-core (double-core) window-type models for versatile installation. The two-core design makes this a dual-purpose CT, allowing simultaneous use with measurement devices and protective relays per IEC/IEEE low voltage standards (720 volts / 600 volts, or 0.72 kV / 0.6 kV). Resin insulation delivers water resistance and self-extinguishing properties. These current transformers withstand 40x thermal current for 1 second. A choice of mounting accessories is included.


  • Split-Core Rectangular-Window Current Transformer - Resin Encapsulated - Low Voltage - Indoor
    Split-Core Rectangular-Window Current Transformer - Resin Encapsulated - Low Voltage - Indoor
    ES-1S-C Series

    Our split-core, rectangular-window current transformers from the ES-1S-C Series are resin-encapsulated for water resistance and self-extinguishing properties. These single-core current transformers work with protective relays or measurement instruments to monitor current flow per IEC/IEEE low voltage standards (720 volts / 600 volts, or 0.72 kV / 0.6 kV). Window-type design splits open without removing wiring for simple mounting on existing systems. Thermal withstand is 40x nominal current for 1 second. A choice of accessories helps simplify mounting and installation.


  • Split-Core Rectangular-Window Current Transformer - ABS Encased - Low Voltage - Indoor
    Split-Core Rectangular-Window Current Transformer - ABS Encased - Low Voltage - Indoor
    PSC Series

    Split-core rectangular-window current transformers of the PSC Series are ABS-encased models featuring moisture resistance and self-extinguishing properties for safety. These low-voltage (720 volts / 600 volts, or 0.72 kV / 0.6 kV) current transformers are specially designed for easy retrofitting in existing switchgear panels without wiring disruption. Special mounting accessories help facilitate installation.


  • Bushing Current Transformers for 23 kV C-GIS
    Bushing Current Transformers for 23 kV C-GIS
    EO1M6, EO1M20, EO1M150

    These epoxy-cast multi-ratio bushing current transformers (BCTs, or bushing CTs) are typically installed in 23 kV C-GIS (cubicle-type gas-insulated switchgear) for use with measuring or monitoring instruments, or protective relays.


  • Zero-Phase Current Transformers (ZCT) for Ground-Fault Protection
    Zero-Phase Current Transformers (ZCT) for Ground-Fault Protection
    EZ Series

    Designed to protect the power system against leakage and earth faults, these zero-phase current transformers (ZCT) come in various window diameters. Epoxy-cast coil.


  • Low-Voltage Current Transformer / Extended Range Current Transformer (ERCT) for Revenue Metering, Window-Type
    Low-Voltage Current Transformer / Extended Range Current Transformer (ERCT) for Revenue Metering, Window-Type
    ROS-A Series

    Extended-Range Current Transformers (ERCT) for Revenue Metering offer precision in billing, with an operating range for accuracy up to 1% ~ 200% of rated current. Our window-type resin-cast current transformers “ROS-A Series” for low-voltage or LV (720 volts / 600 volts, or 0.72 kV / 0.6 kV) applications come in both ERCT and standard varieties. Range of specifications include Metering Class 0.15, Thermal Rating Factor up to 4.0, Current Ratios from 100:5A to 4000:5A, and multiple window diameter options. Special IP65 outdoor edition is available.


  • Low-Voltage Ring-Core Protective-Type Current Transformer for Outdoor Use (Epoxy-Cast)
    Low-Voltage Ring-Core Protective-Type Current Transformer for Outdoor Use (Epoxy-Cast)
    EO1MC20R

    Outdoor, ring-core (window-type) protective (or monitoring) current transformer for power companies or HV power systems. Converting high AC currents into signals to be received by the relay. Cycloaliphatic Epoxy.


  • Low-Voltage Split-Core Protective-Type Current Transformer for Outdoor Use (Epoxy-Cast)
    Low-Voltage Split-Core Protective-Type Current Transformer for Outdoor Use (Epoxy-Cast)
    EO1MD20

    Window-type (split-core), outdoor, protective (or monitoring) current transformer for power companies or HV power systems. Converting high AC currents into signals to be received by the relay. Cycloaliphatic Epoxy.



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