IG-123-EN version 11; 23/07/2021
55
General instructions
cpg.0: GIS medium-voltage switchgear,
gas insulated, up to 40.5 kV,
in accordance with IEC Standard
Operations sequence
7.1.3. Busbar coupling function operating sequence (cpg.0-c)
The following sequences are based on the instructions
given for the feeder disconnector and circuit-breaker
operation in the sections above.
Initial situation is understood as referring to the
situation in which all the feeder disconnectors and the
circuit-breaker are open for the di erent operations.
a. Busbar coupling operations
1. Close the right feeder disconnector.
Figure 7.49. Busbar coupling sequence (i)
To Next Page
Loading...
Need help?
General
