MV Switchgear Assemblies

  • Type- tested according to IEC 62271-200 at Phela, Germany
  • Loss of Service continuity category LSC2B
  • Partition class PM
  • Internal Arc classification:IAC A FLR, 31.5 kA, 1sec

Features

  • Constructed by pre-galvanized sheets to ensure durability
  • Expandable on either sides
  • Factory assembled integral gas duct
  • Fitted with conventional instrument transformers
  • Offered with numerical relays for intelligent protection
  • Closed door rack-in / rack-out circuit breaker ensuring safety to operating personnel
  • Fitted with standard safety interlocks
  • Provision for padlocks on shutter, circuit breaker compartment doors, rack-in handle insertion
  • Degree of Protection: IP4X
  • Product ensures maximum operational & Personnel safety, highest reliability & operational friendliness
  • Compact design ensures small foot print
  • Minimum usage of components ensures reduced maintenance
  • Simple and reliable operating mechanism ensures reduced life cycle cost
  • Large Installed base

Technical Specification

  • Factory-assembled, type-tested switchgear according to IEC 62271-200
  • Loss of Service continuity category LSC2B
  • Partition class PM (metal-clad)
  • Switchgear with internal arc classification:IAC A FLR, 31.5 kA, 1sec
  • Confinement of an internal arc to the respective compartment (pressure-resistant partitions)
  • Compact Design
  • All operations with high-voltage door closed
  • Use of maintenance-free vaccum circuit-breakers or contactors
  • Type testing of earthing switch, vaccum circuit-breaker or vaccum contactor in the panel
  • Cable testing without isolating the busbar