Operation
256/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
Bus sectionalizer panel with two three-position disconnectors: Earthing the left-hand
busbar system
1
Initial situation
2
➭ Push the interrogation lever downwards and hold it.
3
➭ Push the left-hand control gate to the left and hold it (the
interrogation lever locks in lower position. The left-hand actuating
opening for the DISCONNECTING function opens).
4
➭ Switch the left-hand three-position disconnector to CLOSED position
(insert the operating lever and turn 180° clockwise).
5
➭ Remove the operating lever (the interrogation lever and the control
gate return to their initial position).
6
➭ Push the interrogation lever downwards again and hold it.
7
➭ Push the right-hand control gate to the right and hold it (the
interrogation lever locks in lower position. The right-hand actuating
opening for the READY-TO-EARTH function opens).
8
➭ Switch the right-hand three-position disconnector to READY-TO-
EARTH position (insert the operating lever and turn 180° clockwise).
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