UNIMAG POWER Transformer

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HT Switch Gear

High Voltage switchgear is the combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Switchgear is used both to de-energize equipment to allow work to be done and to clear faults downstream.

Standard components:

  • Lockable local / remote selector switch.
  • Breaker control switch
  • Electrical indicators
  • Metering and protective relay
  • Alarm annunciation system
  • Vacuum circuit breaker with metallic shutter assembly
  • Spout assembly & fixed contacts
  • Current and potential transformer
  • PVC sleeved copper / aluminum bus bars.
  • Space heater with control

Salient features:

  • Compartmentalized design
  • Design conforms to IS 3427/IEC 298 standards
  • Compact, sturdy, reliable, safe, easy to operate VCB
  • Designed to withstand electrical impulses, thermal and dynamic stresses
  • Meets IP4X degree of protection
  • Extendable from both sides of panel
  • No live parts are accessible and exposed
  • Safety interlocks to prevent insertion & withdrawal of the VCB from the panel in its closed condition
  • Modern manufacturing technique ensures cost effectiveness, reliability and long trouble free performance. Optional accessories

Optional accessories:

  • Metering and protective system as per customer specification
  • Auxiliary supply according to customer requirement
  • Draw out potential transformer
  • Earthing truck
  • Surge arrestor
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