5.12.6. Earthing operation from open position
Initial conditions:
Circuit-breaker open, switch-
disconnector open.
1.
Turn the actuating shaft selector anti-clockwise.
Figure 5.99.
Selector detail
2.
Insert the lever in the actuating shaft of the earthing
switch and turn clockwise.
Figure 5.100.
Lever turn detail
3.
Remove the lever.
4.
The selector returns to its initial position.
IG-078-EN version 12; 23/04/2020
100
Recommended sequence of operations
General Instructions
cgmcosmos
: Medium-voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
Summary of Contents for velatia cgmcosmos
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