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Dry-Type Bushing Current Transformers for GIS or Power Transformers

TB-1M Series

Suited to power transmission and distribution systems and intended to work with measuring or monitoring instruments, or with protective relays, these bushing CTs (BCTs) can also be used with GIS or in conjunction with power transformers bushings. Insulation tape or epoxy resin as insulation material.

About the Product

Specifications

• Standards: IEC or IEEE
• Frequency: 50 or 60 Hz
• AC/BIL: 4/10 kV
• Multi-ratio
• Type-tested

Selection Table

Download DocumentsRelated Products

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  CIC Company Profile

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  Learn about our company: history, strengths, products, global locations, and our Advanced Electricity Lab.

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  【Product Brochure】Dry-Type Bushing Current Transformers for GIS or Power Transformers (TB-1M Series)

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  Easy-to-print document, containing product description, specifications, and a selection table.

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  【Product Dimensions】Dry-Type Bushing Current Transformers for GIS or Power Transformers (TB-1M Series)

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  Download PDF for basic drawing(s) and dimensions of this product. For more detailed information, please contact CIC.

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  CT & PT Selection Guide: How to Choose a Current Transformer or Potential Transformer

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  How to select, based on application and power system attributes, the primary and secondary currents, burden, accuracy, rated frequency, type (indoor vs. outdoor), insulation material, etc.

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  Current Transformer for SF6 Gas-Insulated MOF Panel

  MOF-24

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  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.

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  Voltage Transformer (Potential Transformer) for SF6 Gas-Insulated MOF Panel

  EPF-20SH

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  Intended for power companies, this indoor single-phase epoxy-cast voltage transformer, or potential transformer, is designed to be mounted inside the SF6 gas-insulated MOF (Metering Outfit) panel of a 25.5 kV (max.) power system. With an added tap in the secondary winding, this VT (PT) can offer two voltage ratios (120/60:1).

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

  EO1MC20R

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  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.

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

  EO1MD20

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  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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  Bushing Current Transformers for 23 kV C-GIS

  EO1M6, EO1M20, EO1M150

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  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.

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  Bushing Current Transformers for Draw-Out Circuit Breakers

  HCB-2415(A), EBF-25M Series

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  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.

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