3.3 - 6kV Current Transformers

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3.3 - 6kV Current Transformers Manufacturer - CIC

Based in Taiwan, CIC | CHALLENGE INDUSTRIAL CO., LTD. is a 3.3 - 6kV Current Transformers | electrical components & devices manufacturer since 1974.

Certified, compact and lightweight, ranging from surge protection device, ac line reactor, power capacitor, voltage power capacitor to indoor current transformers are provided. For current transformers, there are various KV current selections. For ac line reactor, there are high, middle, low voltages and more.

75,000 square foot manufacturing plant in Taiwan, incorporating other factories and partnerships in China, Vietnam, the Philippines, Malaysia and Indonesia, CIC has been offering worldwide customers high quality Current Transformers, Potential Transformers, Transformers, Bushings, Insulators, Reactors, Industrial Hardware, Meters, Capacitors.

Both with advanced technology and 43 years of experience, CIC ensures each customer's demands are met.

3.3 - 6kV Current Transformers

3.3 - 6kV Current Transformers
3.3 - 6kV Current Transformers

3.3kV to 6kV Medium-Voltage Epoxy Resin Current Transformers for Indoor Use.

Widely used internationally in revenue and switchboard applications by engineering, construction, and power companies, CIC Current Transformers are the result of over 40 years of manufacturing expertise, combined with technology transferred from Messwandler-Bau (MWB) of Germany.

The primary insulation material for CIC's current transformers is the Araldite® epoxy resin, known for its reliability. The outdoor models make use of cycloaliphatic epoxy resin, similarly to ensure high-quality insulation. 

CIC Current Transformers, including OEM/ODM products, are type-tested and routine-tested by CIC-owned, TAF-accredited Advanced Electricity Laboratory (TAF, or Taiwan Accreditation Foundation, is a member of ILAC and a signatory to the ILAC MRA).

Download our latest catalogue of Current Transformers and a help article on how to select a current transformer.

Result 1 - 12 of 12
  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    CE-10S(D)1L

    This ring type current transformer comes complete with the national standard type test and routine test. In addition, it is certified to withstand thermal cycle testing down to -45℃. For those reasons, this current transformer has earned an excellent reputation and has been adopted by customers in Europe and the U.S. for many years. This current transformer is designed to prevent induced voltage on the secondary side which is equipped with a grounding system, thus avoiding voltage from the grounded side.


  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    CE-3S

    This ring type current transformer comes complete with the national standard type test and routine test. In addition, it is certified to withstand thermal cycle testing down to -45℃. For those reasons, this current transformer has earned an excellent reputation and has been adopted by customers in Europe and the USA for many years. This current transformer is designed to prevent induced voltage on the secondary side which is equipped with a grounding system, thus avoiding voltage from the grounded side.


  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    CR-130 Series

    The design of this ring type current transformer is popular with customers in many countries around the world. Type testing and routine testing according to IEC/IEEE specifications comes standard to this current transformer, which also comes performance-tested with thermal cycle testing to as low as -45C to 65C.


  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    CR-3S Series

    This ring type current transformer comes complete with the national standard type test and routine test. In addition, it is certified to withstand thermal cycle testing down to -45℃. For those reasons, this current transformer has earned an excellent reputation and has been adopted by customers in Europe and the USA for many years. This current transformer is designed to prevent induced voltage on the secondary side which is equipped with a grounding system, thus avoiding voltage from the grounded side.


  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    CR-3S-XXT Series

    The terminal type current transformer designs, combined with excellent reliability, make this model a favorite with our major customers in Europe and the USA. This model easily passes type tests and routine tests according to IEC standards. In addition, it can withstand thermal cycle testing to minus 45 centigrade.


  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    EO-10SC Series

    Our EO-10SC series current transformer is a ring type current transformer with a medium/high ratio and protection class. When ordering, customers can customize the inside diameter of the hole. This current transformer not only passes national standard type tests and routine tests, but also thermal cycle tests to minus 45C. This model is well adapted for use by customers in Europe and the USA.


  • Indoor Epoxy Resin Current Transformer
    Indoor Epoxy Resin Current Transformer
    ER-3C Series

    Besides half-mold dual-core current transformer Type EW-3S, CIC also supplies full-mold dual-core current transformers. This model type has a unique design, and the iron core is covered with epoxy resin, providing a high level of protection.


  • Indoor Half-Mold Epoxy Resin Current Transformer
    Indoor Half-Mold Epoxy Resin Current Transformer
    EW-10S(D) H Series

    The compact design of this low ratio terminal type EW-10S(D)H series current transformer utilizes a half mold design, which saves on costs and makes it easy to install. All are 100% quality tested before delivery.


  • Indoor Half-Mold Epoxy Resin Current Transformer
    Indoor Half-Mold Epoxy Resin Current Transformer
    EW-10S(D) HN Series

    The compact design of this low ratio terminal type EW-10SHN series current transformer utilizes a half mold design, which saves on costs and makes it easy to install. All are 100% quality tested before delivery.


  • Medium-Voltage Moulded-Type Current Transformer
    Medium-Voltage Moulded-Type Current Transformer
    EW-3C Series

    EW series Current Transformer offers 3.3KV-level voltage for utility customers who request outstanding quality and reliability. It is designed for all international standards and protection usage, while fully satisfying Class 5P10/1.0 with a 15-30VA burden level. EW series current transformer is made with half-mold casting fabrication associated with two coils. It supports the current level ≦ 300A / 5-5A, and double ratio is available (≦ 300A-150A). Meeting market demands, CIC designed this dual-core current transformer within one mold for both metering and protection. The design not only saves on costs but also is easy for on-site installation. Since the secondary winding impedance of this is model is high, it provides excellent protection in the event of a short circuit.


  • Medium-Voltage Moulded-Type Current Transformer
    Medium-Voltage Moulded-Type Current Transformer
    EW-3DC

    EW series Current Transformer offers 3.3KV-level voltage for utility customers who request outstanding quality and reliability. It is designed for all international standards and protection usage, while fully satisfying Class 5P10/1.0 with 15-30VA burden level. The EW series current transformer is made with half-mold casting fabrication associated with two coils. It supports a current level ≦ 300A / 5-5A, and double ratio is available (≦ 300A-150A). Meeting market demands, CIC designed this dual-core current transformer within one mold for both metering and protection. The design not only saves on costs but also is easy for on-site installation. Since the secondary winding impedance of this is model is high, it provides excellent protection in the event of a short circuit.


  • Indoor Half-Mold Epoxy Resin Current Transformer
    Indoor Half-Mold Epoxy Resin Current Transformer
    EW-3S(D) Series

    The half-mold design of our EW-3S series current transformer helps customers save costs. It is easy to install. However, users should pay strict attention that, if not connected with a relay or meter, the secondary side must be short circuit; otherwise, it may cause secondary-voltage to increase, bring about inductance problems or other damage.



Result 1 - 12 of 12