Siemens NXPLUS C Installation And Operating Instructions Manual page 233

7
➭ Push the interrogation lever downwards
again and hold it.
10
➭ Remove the operating lever.
✔ The interrogation lever and the control gate
move to their initial position.
Precondition
Preparation
1
➭ Push the interrogation lever downwards and
hold it.
806-9004.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 02
8
➭ Push the left-hand control gate to the left
and hold it.
✔ The actuating opening of the left-hand
disconnector is open.
Earthing the right-hand busbar system
• Left-hand three-position disconnector in the OPEN position
• Right-hand three-position disconnector in the OPEN position
• Circuit-breaker in the OPEN position
• The right-hand feeder is isolated from supply (see page 207, "Verification of safe isolation
from supply").
• "Spring charged" indicator shows "spring charged"
• Check service readiness (see page 190, "Ready-for-service indicator")
2
➭ Push the right-hand control gate to the left
and hold it.
✔ The actuating opening of the right-hand
disconnector is open.
9
➭ Insert the operating lever.
Turn it counterclockwise 180°.
✔ The left-hand disconnector is in the OPEN
position.
3
➭ Insert the operating lever.
Turn it clockwise 180°.
✔ The right-hand disconnector is in the
CLOSED position.
Operation
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