GIS/Breaker BCT

Primary Current 100 A - 4000 A
Accuracy Class 0.2 / 0.5 / 5P / 10P
Burden 5 VA - 30 VA
Application GIS / Circuit Breaker Bushing
Insulation Cast resin
Standard IEC 61869 / IEEE C57.13
Cores Up to 3 cores per BCT
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GIS/Breaker BCT

GIS/Breaker BCT

Primary Current 100 A - 4000 A
Accuracy Class 0.2 / 0.5 / 5P / 10P
Burden 5 VA - 30 VA

ZDVolt’s GIS/Breaker Bushing CTs are precision current transformers designed for integration with gas-insulated switchgear and circuit breaker bushings. These BCTs provide accurate metering and protection signals in the compact environments typical of GIS installations.

Key Specifications

  • Primary current range: 100 A to 4000 A
  • Up to 3 independent cores per BCT assembly
  • Metering accuracy class: 0.2 / 0.2S / 0.5
  • Protection accuracy class: 5P / 10P / PX

Features & Benefits

  • Compact design optimized for GIS enclosure dimensions
  • High accuracy performance in confined magnetic environments
  • Cast resin insulation for moisture and SF6 compatibility
  • Multi-core configurations for combined metering and protection
  • Compatible with all major GIS manufacturer bushing interfaces
  • Custom ratio and burden specifications available

Downloads

Related Documents

GIS/Breaker BCT Catalog

PDF Download

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