Ormazabal cpg.0 - Page 56

IG-123-EN version 11; 23/07/2021
56
Operations sequence General instructions
cpg.0: GIS medium-voltage switchgear,
gas insulated, up to 40.5 kV,
in accordance with IEC Standard
2. Close the left feeder disconnector.
Figure 7.50. Busbar coupling sequence (ii)
3. Close the circuit-breaker.
Figure 7.51. Busbar coupling sequence (iii)