General instructions
Recommended sequence of operations
IG-136-EN version 10; 23/06/2016
60
cgm.3 system
Fully SF6 gas insulated medium voltage switchgear up to 40.5 kV in accordance with IEC Standards
5.10.4 Closing operation from open position
Initial conditions: earthing switch open, circuit
breaker closed and springs charged.
1. Open the circuit-breaker by pressing the "0" button on
the front keypad and check the status indicator.
Figure 5.65 Opening button detail
2. Move the access handle in the grey zone to its lower
position.
Figure 5.66 Switch-disconnector driving shaft access handle
detail.
3. Insert the lever in the switch-disconnector driving
shaft, move the drive arm to the end and turn
clockwise.
Figure 5.67 Lever turn details
4. Remove the lever. The handle returns to its original
position.
To Next Page
Loading...
Need help?
General
