IG-273-EN version 03; 05/08/2020
36
Operations sequence General instructions
cpg.0 ENA range
3. Open the earthing switch. For safety reasons, it is
advisable to padlock the access to the disconnector
driving shaft (although the interlocking prevents the
disconnector from being closed).
4. Close the circuit-breaker.
Once the cable test is complete (a test rod support should
be used if required, available from Ormazabal), return to
connection position, carrying out the sequence in reverse
order:
1. Open the circuit-breaker.
2. Close the earthing switch.
3. Close the circuit-breaker.
4. Lift the cover’s “Cable cover interlock bolt” and put the
cable compartment door in place.
Figure 7.21. Release the door interlocking
To ret the cover:
a. Hook the cover on the bottom location screws.
b. Close the cover with the cover in the uppermost
position allowing it to drop into place whilst
maintaining closing pressure.
Figure 7.22. Closing the cable compartment cover
c. Replace the 4 fixing screws.
4. Open the circuit-breaker.
5. Open the earthing switch.
6. Close the disconnector.
7. Close the circuit-breaker.