Siemens NXPLUS C Installation And Operating Instructions Manual page 230

Operation
Precondition
Preparation
1
➭ Open the circuit-breaker to decouple the
busbars.
✔ The circuit-breaker is in the OPEN position.
The busbar is decoupled.
4
➭ Insert the operating lever.
Turn it counterclockwise 180°.
✔ The left-hand disconnector is in the OPEN
position.
7
➭ Push the right-hand control gate to the left
and hold it.
✔ The actuating opening of the right-hand
disconnector is open.
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Decoupling the busbars
• Left-hand three-position disconnector in the CLOSED position.
• Right-hand three-position disconnector in the CLOSED position
• Circuit-breaker in the CLOSED position
• "Spring charged" indicator shows "spring charged"
• Check service readiness (see page 190, "Ready-for-service indicator")
2
➭ Push the interrogation lever downwards and
hold it.
5
➭ Remove the operating lever.
✔ The interrogation lever and the control gate
move to their initial position.
8
➭ Insert the operating lever.
Turn it counterclockwise 180°.
✔ The right-hand disconnector is in the OPEN
position.
Revision 02 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 806-9004.9
3
➭ Push the left-hand control gate to the left
and hold it.
✔ The actuating opening of the left-hand
disconnector is open.
5
➭ Push the interrogation lever downwards
again and hold it.
9
➭ Remove the operating lever.
✔ The interrogation lever and the control gate
move to their initial position.