Medium Voltage Switchgear
VH3/VH3D 36-40.5kV AIS
Product Documents

VH3/VH3D: 36-40.5kV AIR-INSULATED SWITCHGEAR (AIS) WITH VACUUM CIRCUIT BREAKER (VCB)

  • Rated service voltage: 36 - 40.5kV
  • Rated frequency: 50/60 Hz
  • Rated power frequency withstand voltage: 70~85kV
  • Rated impulse withstand voltage: 170 - 185kVp
  • Rated current of VCB: 1250~2000A
  • Maximum rating of busbars: 2000A
  • Short time withstand current: up to 31.5kA 3 seconds
  • Fully rated / fault-make integral earthing switch

Construction:
  • Single and double busbar options
  • Metal enclosed switchgear, fully compartmentalized
  • Arc-proof construction
  • Closed-door circuit breaker operation option
  • Horizontal isolation, horizontal drawout