Operation
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Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
De-earthing the busbar section in the left-hand panel
1
Initial situation
2
➭ Open the circuit-breaker to de-earth the busbar section in the left-
hand panel.
3
➭ Push the right-hand control gate to the right.
4
➭ Switch the right-hand three-position disconnector to OPEN position
(insert the operating lever for the READY-TO-EARTH function and turn
180° counter-clockwise).
5
➭ Remove the operating lever for the READY-TO-EARTH function.
The interrogation lever and the right-hand control gate return to their
initial position.
6
➭ Push the interrogation lever downwards.