GIS/Breaker Bushing

Rated Voltage 72.5 kV - 550 kV
Rated Current 1250 A - 5000 A
Insulation OIP / RIP
Application GIS / Circuit Breaker
Types Oil-SF6 / Air-SF6
Standard IEC 60137 / IEC 62771
Conductor Draw rod / Plug-in contact

GIS/Breaker Bushing

Rated Voltage 72.5 kV - 550 kV
Rated Current 1250 A - 5000 A
Insulation OIP / RIP

ZDVolt’s GIS/Breaker bushings provide the critical interface between gas-insulated switchgear (GIS) and oil-filled transformer tanks, or between SF6 circuit breakers and external connections. These bushings are designed for the unique demands of compact, gas-insulated environments.

Key Specifications

  • Voltage range: 72.5 kV to 550 kV
  • Current ratings: 1250 A to 5000 A
  • Oil-SF6 and Air-SF6 configurations
  • Compatible with major GIS and breaker manufacturers

Features & Benefits

  • Engineered for SF6 gas pressure compatibility
  • Reliable gas-tight sealing system
  • Available in OIP and RIP insulation technologies
  • Plug-in contact options for easy installation
  • Compact design optimized for GIS enclosures
  • Full compliance with IEC 62771 for circuit breaker applications
  • Custom designs to match specific GIS manufacturer interfaces

Downloads

Related Documents

GIS/Breaker Bushing Catalog

PDF Download

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