Operation
260/293 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
Bus sectionalizer panel with two three-position disconnectors: De-earthing the right-
hand busbar system
1
Initial situation
2
➭ Remove the padlock (the locking device goes down).
3
➭ To de-earth the busbar system, open the circuit-breaker.
4
➭ Push the interrogation lever downwards and hold it.
5
➭ Push the left-hand control gate to the right and hold it (the
interrogation lever locks in lower position. The left-hand actuating
opening for the READY-TO-EARTH function opens).
6
➭ Switch the left-hand three-position disconnector from READY-TO-
EARTH to OPEN position (insert the operating lever and turn 180°
counter-clockwise).
7
➭ Remove the operating lever (the interrogation lever and the control
gate return to their initial position).
8
➭ Push the interrogation lever downwards again and hold it.
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