IG-123-EN version 11; 23/07/2021
46
Operations sequence General instructions
cpg.0: GIS medium-voltage switchgear,
gas insulated, up to 40.5 kV,
in accordance with IEC Standard
Disconnection
Press the "0" pushbutton to disconnect the circuit-breaker.
Figure 7.20. Circuit-breaker opened indicator
Figure 7.21. Starting position of the cpg.0-v disconnector
Insert the lever in the feeder disconnector's actuating shaft.
Then turn 90º anti-clockwise. Check that the disconnector
status indicator shows opened.
Figure 7.22. Feeder disconnector opening sequence