5.3.2. Actuating levers
Earthing switch
actuating lever
Figure 5.13. Type-1 lever detail (anti-reex)
Switch-disconnector actuating lever
Figure 5.14. Type-2 lever detail (anti-reex)
5.3.3. Opening operation from earthing position
Start with the earthing switch (1) in closed position and
the switch (2) in open position. Operate the lever in the
direction indicated in Figure 5.15.
Figure 5.15. Lever turn process (type 1)
IG-296-EN version 01; 12/03/2020
43
General instructions
cgmcosmos: Medium voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Recommended sequence of operations