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Load SwitchThe Switch disconnector is using SF6 as extinguishing and insulating medium. The epoxy resin housing is equipped with two thermo plastic windows to allow visual inspection.
The SFG has 3 positions: CLOSE-OPEN-EARTHING. Mechanical endurance is 5000 C/O and 1000 O/E Earth.
Each switch is sealed for life(I. E 30 years) and maintenance free. SF6 gas pressure is 1.4 Bar and the SFG switch incorporates a capacitive divider for voltage indication.
