12kV Air Insulated Metal Clad Switchgear Panel

12kV Air Insulated Metal Clad Switchgear Panel

Salient Features

  • Compact, sturdy with an adaptable design
  • Maintenance free & high reliability
  • Total compartmentalized design
  • Provision of discharge flap with Slits
  • Long electrical and mechanical life
  • Conforms to IEC 62271-100 & 200 / IEC 62271-1 / IS 13118
  • Type tested for VCB duty E2, C2, M2 class
  • Internal arc tested for 11kV 25kA IAC A FLR for 1 sec
  • Compatible for remote and SCADA operation
  • Closed door operation
  • Motorized VCB rack in and rack out & earth switch


  • Distribution Networks
  • Industrial distribution
  • Primary & Secondary Substations
  • Switching duties for Capacitor, Motors, Auxiliary, Generator Units for Power Plants

Each panel consists of a single unit that can be equipped with circuit-breaker, contactors, load break switch or switch-disconnector, as well as all accessories for the switchgear’s conventional units.

Each panel provides a cubicle in the upper part for auxiliary instrumentation


Design Includes:

  1. Protection and control
  2. Earthing switch
  3. Load break switch with or without fuse
  4. Self Powered feature
  5. All interrogative interlocks as per IEC
  6. Additionally door defeat interlock
  7. Classified as LSC 2B PM
  8. Internal arc classification IAC A FLR
  • There is a continuous effort at Stelmec to keep abreast of latest technology inline with customers’ requirement.
  • All these activities are followed as per ISO 9001 : 2008.
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