Medium Voltage Switchgear
VHIH 12kV AIS
Product Documents

VHIH/VHID: 12KV AIR-INSULATED SWITCHGEAR WITH VACUUM CIRCUIT BREAKER

  • Rated service voltage: 12kV
  • Rated power frequency withstand voltage: 28/38kV
  • Rated impulse withstand voltage: 75kV & 95kVp
  • Rated current of VCB: 630~3150A
  • Maximum rating of busbars: 3150A
  • Short time withstand current: up to 50kA 3 seconds
  • Fully rated / fault-make integral earthing switch

Construction
  • Single and double busbar options
  • Double-tier panel
  • Metal enclosed switchgear, fully compartmentalized
  • Closed-door circuit breaker operation option
  • Arc-proof construction
  • Horizontal isolation, horizontal drawout
  • Circuit Breaker – floor level withdrawal / mid-panel mounting options