16
3 Description
The switching operation is transmitted to the interrupter units 22 (high-voltage potential) by the spring drive
mechanism (ground potential) via an operating mechanism rod 18.27.1, the shaft 15.8.3, the operating rod 16.9
and the bell-crenk mechanism 21.
The filter cowls 15.11 contains the filter material 15.16.3 which collects SF
6
decompositon products and moisture
residue.
22
23.2
23.1
1001360a
22 Interrupter unit
23 Grading capacitor
23.1 Inner bracket
23.2 Outer bracket
Fig. 4 Arrangement of grading capacitor
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