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SF6 Vacuum Ring Main Unit

ZEST supplies the Lucy Sabre VRN2a, a compact SF6 insulated Vacuum Ring Main Unit (RMU), which can be used in indoor or outdoor applications, mounted with the smallest distribution transformer or sited as a free standing unit.

Equipped with SF6 vacuum breaker technology, the VRN2a has a long service life and requires virtually zero maintenance. Key features include:

  • Compact Design
  • 12kV and 24kV
  • Indoor/outdoor application
  • Mimic diagram
  • Vacuum tee off circuit breaker
  • Enhanced duty, in excess of IEC requirements
  • Pre–wired for motor actuation
  • Fault passage indicators
  • Common switching chamber
  • Isolation in clean SF6 gas with zero atmospheric pressure
  • Digital protection relays
  • Extendable units available

lucy vacuum ring main units from ZEST
Contact

Barry Janse Van Rensburg barryj@zest.co.za
P: +27 11 723 6000
C: +27 78 804 6854
F: +27 (0)86 636 0895