IG-123-EN version 11; 23/07/2021
48
Operations sequence General instructions
cpg.0: GIS medium-voltage switchgear,
gas insulated, up to 40.5 kV,
in accordance with IEC Standard
If the spring charge status indicator shows UNCHARGED.
Slide the access interlocking cover to the left and insert the
spring charging lever.
Move up and down several times until the indicator changes
to springs CHARGED.
Figure 7.26. Spring charging sequence
Figure 7.27. Springs charged indicator
Press the "I" pushbutton to connect the circuit-breaker. The
circuit-breaker status indicator should show CLOSED.
Figure 7.28. Circuit-breaker closed indicator
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