SF6 Gas Insulated Ring Main Unit with Load Break Switch
SM66-Moule type RMU with SF6 load switch as main switch, for whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear.It characters in its simple structure, flexible operation, reliable interlocking and convininent installation etc. It also can be assembly with RCB series VCB with permanet magnet mechanism.
a) Air temperature: Maximum temperature: +40ºC; Minimum temperature:-35ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude: 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake.
Control Setting Upper of front side
Load Break Switch Voltage Transformer Operation Mechanism