IG-273-EN version 03; 05/08/2020
51
General instructions
cpg.0 ENA range
Operations sequence
Earthing
Ensure there is no voltage in the cables.
To carry out any operation on the earthing switch shaft,
position the interlock in earth position.
Figure 7.53. “Earthing” position of the interlock
Move the SHUTTERS down to OPEN to insert the manual
driving shaft lever with the earthing switch open symbol
aligned with the “I” in the earthing switch operation area
(yellow). Then turn it CLOCKWISE.
Figure 7.54. Earthing switch closed
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