Busbar Switch Function With Earth Connection; Mimic Diagram; Driving Lever - Ormazabal cgm.3 system Series General Instructions Manual

Recommended sequence of operations
44
Fully SF6 gas insulated medium voltage switchgear up to 40.5 kV in accordance with IEC Standards

5.6 Busbar switch function with earth connection

5.6.1 Mimic diagram

5.6.2 Driving lever

The driving lever to be used to operate the switch –
disconnector – earthing switch of the feeder function with
B or BM driving mechanisms is:
a
b
c
d
e
f
Figure 5.23
Figure 5.24
IG-136-EN version 10; 23/06/2016
ekor.sas, acoustic earthing prevention alarm
Pressure gauge window
ekor.sas, acoustic earthing prevention alarm
Operation area:
• GREY for switch-disconnector
• YELLOW for earthing switch
Status indicator
• BLACK for switch-disconnector
• RED for earthing switch
Driving shaft access handles
Mimic diagram cubicle cgmcosmos-s-pti
B, BM driving mechanism lever
General instructions
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cgm 3 system