Opening Operation From The Switch-Disconnector Closed Position - Ormazabal cgm.3 Series General Instructions Manual

General instructions
cgm.3 system: medium voltage SF
cubicles up to 38 kV according to IEEE and CSA standards
5.5.3.

Opening operation from the switch-disconnector closed position

1. Move the actuation shaft access handle in the grey
zone to its lower position.
2. Insert the lever in the switch-disconnector actuation
shaft and turn anticlockwise.
3. Remove the lever, the handle returns to its original
position.
4. Verify that the cubicle is in disconnected position.
gas-insulated
6
IG-183-EN version 06; 31/03/2020
Recommended sequence of operations
Figure 5.12. Opening operation from switch position closed in
cgm.3-s-ptd
49