IG-273-EN version 03; 05/08/2020
39
General instructions
cpg.0 ENA range
Operations sequence
3. Operate the “I” pushbuttom to connect the circuit-
breaker. The circuit-breaker status indicator shows
closed.
Whenever the springs are discharged, charged
as explained in the section "7.1.1. Circuit breaker
and switch-disconnector (cpg.0-v and cpg.0-l)" →
"Connection".
Figure 7.27. Bus section sequence (iii)
Earthing of the right busbar
Initial situation: Disconnector, earthing switch and
circuit-breaker open.
1. Move right hand SHUTTERS down to OPEN and insert
the lever in the right disconnector switch driving shaft
lever with the disconnector open symbol aligned with
the “I” in the disconnector operation area (grey). Then
turn it CLOCKWISE. Check that the disconnector status
indicator on the right shows closed.
Figure 7.28. Right busbar earthing sequence (i)
To Next Page
Loading...
