Ring Main Units

GR Range is a compact modular and extendable SF6 Gas Insulated Ring Main Unit with vacuum interrupter based circuit breaker.

A safe, reliable and cost effective solution for the switching operations in secondary distribution network with minimum maintenance.

Designed for safety 

  • Protection against Arc faults 
  • No Exposure to live parts 
  • Outdoor options - GR1 and GR1-V1
  • Passive interlocks to prohibit unintended operations 
  • Comprehensive pad locking facilities 
  • Mimic diagram and position indicators to guide the operator 
  • Complete safety for user and pedestrian 

Type tested according to: 

  • IEC62271-100 
  • IEC62271-200 
  • IEC62271-102