Siemens NXPLUS C Installation And Operating Instructions Manual page 262

Medium-voltage switchgear, fixed-mounted circuit-breaker switchgear up to 24 kv, extendable, single busbar, metal-enclosed, gas-insulated
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Operation
7
Push the right-hand control gate to the right
(the right-hand actuating opening for the
EARTHING function opens).
10
Open the circuit-breaker (the feeder is
earthed through the right-hand three-
position disconnector).
13
Switch the left-hand three-position
disconnector from READY-TO-EARTH to
OPEN position (insert the operating lever
and turn 90° counter-clockwise).
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8
Switch the right-hand three-position
disconnector to READY-TO-EARTH position
(insert the operating lever and turn 90°
clockwise).
11
Push the interrogation lever downwards
again and hold it.
14
Remove the operating lever (the
interrogation lever and the control gate
return to their initial position).
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
9
Remove the operating lever (the control
gate returns to its initial position).
12
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).
15
Push the interrogation lever downwards
again and hold it.

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