IEC Indoor SF6-Insulated Load Break Switch SFG

The 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/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.

Ratings
Rated voltage (kV)1217.524
Rated current (A)800800630
Rated short-time current 1s (kA)252520

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