IG-123-EN version 11; 23/07/2021
62
Operations sequence General instructions
cpg.0: GIS medium-voltage switchgear,
gas insulated, up to 40.5 kV,
in accordance with IEC Standard
Disconnection
1. Press the "0" pushbutton to disconnect the circuit-
breaker.
Figure 7.62. Circuit-breaker opened indicator
2. Insert the lever in the earthing switch's actuating
shaft. Then turn 90º ANTI-CLOCKWISE. Check that the
earthing switch status indicator shows opened.
Figure 7.63. Earthing switch opening sequence
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