IG-273-EN version 03; 05/08/2020
58
Operations sequence General instructions
cpg.0 ENA range
2. Move left hand SHUTTERS down to OPEN and insert the
lever in the left earthing switch driving shaft lever with
the earthing switch open symbol aligned with the “I” in
the earthing switch operation area (yellow). Then turn
it CLOCKWISE. Check that the earthing switch status
indicator on the right shows closed.
Figure 7.69. Right busbar earthing sequence (ii)
3. Operate the “I” push button to connect the circuit-
breaker. The circuit-breaker status indicator shows
closed.
Whenever the springs are discharged, charge as
explained in the section "7.2.1. Circuit breaker
(cpg.0-v)" → "Connection".
Figure 7.70. Right busbar earthing sequence (iii)
To open the earthing connection follow the sequence
described in reverse order. To open the circuit breaker press
the pushbutton “0”.
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