802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 257/293
Operation
Bus sectionalizer panel with two three-position disconnectors: De-earthing the left-
hand busbar system
9
âž Remove the operating lever (the interrogation lever and the control
gate return to their initial position).
10
âž To earth the left-hand busbar system, close the circuit-breaker.
11
âž Fit a padlock.
1
Initial situation
2
âž Remove the padlock (the locking device goes down).
3
âž To de-earth the busbar system, open the circuit-breaker.
4
âž Push the interrogation lever downwards and hold it.
5
âž 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).
6
âž Switch the right-hand three-position disconnector from READY-TO-
EARTH to OPEN position (insert the operating lever and turn 180°
counter-clockwise).
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