SF6 ring main unit

FGRMU is a SF6 gas insulated switchgear ring main unit for the secondary distribution network. FGRMU can be supplied in 10 different configurations suitable for most switching applications in 12/24/36 kV distribution networks.FGRMU and FGRMU-plus have identical user interfaces. FGRMU is a completely sealed system with a stainless-steel tank containing all live parts and switching functions. A sealed steel tank with constant atmospheric conditions ensures a high level of reliability as well as personnel safety and a virtually maintenance-free system.