Safety elements
General instructions
IG-136-EN version 10; 23/06/2016
65
cgm.3 system
Fully SF6 gas insulated medium voltage switchgear up to 40.5 kV in accordance with IEC Standards
6.2.1 Locking with a padlock
The cubicles are supplied with independent padlock
interlocking for both the switch-disconnector in closed or
open positions and for the earthing switch in closed or
open positions. Padlocks with ring diameters of between
8 and 11 mm can be used.
Figure 6.2 Locking detail in feeder functions by padlock
6.2.2 Locking with a lock
Both the switch-disconnector and the earthing switch can
have an optional lock interlocking device, which allows its
operation to be blocked in both open and closed positions.
Figure 6.3 Locking detail in feeder functions by locks
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