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Tamco Switchgear

a Larsen & Toubro Group company

MV Air Insulated VCB Switchgear (12kV/17.5kV/24Kv/36kv)


12KV AIR-INSULATED SWITCHGEAR (AIS)

WITH VACUUM CIRCUIT BREAKER (VCB)


Rated service voltage 12kV
Rated frequency 50/60 Hz
LV Feeder Pillar To be specified by the customer
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.

MV Gas insulated VCD Switchgear (36-40.5kV)


36-40.5kV GAS-INSULATED SWITCHGEAR (GIS)

WITH VACUUM CIRCUIT BREAKER (VCB)


Rated service voltage 36 - 40kV
Rated power frequency withstand voltage 70~85kV
Rated impulse withstand voltage 170 - 185kVp
Rated current of VCB 1250~2500A
Maximum rating of busbars 2500A
Short time withstand current up to 40kA 3 seconds
Fully rated / fault-make integral earthing switch

Construction:

  • Single and double busbar options.
  • Arc-proof construction.
  • Totally sealed metal enclosed switchgear.

Others

MV Modular Distribution Switchgear (12kV/17.5kV/24kV/36kV)

MV Neutral Earthing Resistors (up to 12 kV)

Package Substations