5.8.4. Switch-disconnector closing operation from isolating position and spring charge
1.
Move the black slider in the grey area to the left (this
releases the lever access so the disconnector can be
connected).
Insert the lever in the switch-disconnector access, move
the actuator arm to the end and turn clockwise 90º.
Figure 5.44.
Lever turn process
2.
Verify that the cubicle is in closed position.
Figure 5.45.
Switch-disconnector connected
3.
Perform the spring charge operation with the driving
lever inside the switch-disconnector access.
Once connected, it will not be possible to remove the
lever from the switch-disconnector access until the
spring charging operation has been performed.
IG-078-EN version 12; 23/04/2020
72
Recommended sequence of operations
General Instructions
cgmcosmos
: Medium-voltage cubicles with full insulation
in SF
6
gas up to 24 kV in accordance with IEC Standard
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