5.9.6. Earthing operation from open position
Start with the switch (3) and the earthing switch (4) in open
positions. Operate the lever in the indicated direction until
the final situation shown in Figure 5.56 is achieved.
Figure 5.57.
Lever turn process
IG-078-EN version 12; 23/04/2020
78
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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