MV Air-Insulated VCB Switchgear

12KV AIR-INSULATED SWITCHGEAR (AIS) WITH VACUUM CIRCUIT BREAKER (VCB)

  • Rated service voltage: 12kV
  • Rated frequency: 50/60 Hz
  • 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

17.5KV AIR-INSULATED SWITCHGEAR (AIS) WITH VACUUM CIRCUIT BREAKER (VCB)

  • Rated service voltage: 17.5kV
  • Rated frequency: 50/60 Hz
  • Rated power frequency withstand voltage: 38kV
  • Rated impulse withstand voltage: 95kVp
  • Rated current of VCB: 630~2000A
  • Maximum rating of busbars: 2000A
  • Short time withstand current: up to 25kA 3 seconds
Construction:
  • Metal enclosed switchgear, fully compartmentalized
  • Arc-proof construction
  • Closed-door circuit breaker operation option
  • Horizontal isolation, horizontal drawout

24KV AIR-INSULATED SWITCHGEAR (AIS) WITH VACUUM CIRCUIT BREAKER (VCB)

  • Rated service voltage: 24kV
  • Rated frequency: 50/60 Hz
  • Rated power frequency withstand voltage: 50kV
  • Rated impulse withstand voltage: 125kVp
  • Rated current of VCB: 1250~2000A
  • Maximum rating of busbars: 2000A
  • Short time withstand current: up to 25kA 3 seconds
  • Fully rated / fault-make integral earthing switch
Construction:
  • Metal enclosed switchgear, fully compartmentalized
  • Arc-proof construction
  • Closed-door circuit breaker operation option
  • Horizontal isolation, horizontal drawout

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
*All products are OEM manufacture for Tamco Switchgear.

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