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Siemens NXPLUS C User Manual

Siemens NXPLUS C
293 pages
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802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 225/293
Operation
Circuit-breaker panel: De-earthing the feeder with forced sequence circuit
1
Initial situation
2
Remove the padlock (the locking device goes
down).
3
Push the control gate to the right and hold it
(the actuating opening for the READY-TO-
EARTH function opens).
4
Switch the three-position disconnector
from READY-TO-EARTH to OPEN position
(turn operating lever 180° counter-
clockwise).
The circuit-breaker opens
automatically before the three-
position disconnector opens.
5
Remove the operating lever (the control gate
returns to its initial position. The actuating
opening closes).

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Siemens NXPLUS C Specifications

General IconGeneral
Rated voltageUp to 24 kV
Rated frequency50/60 Hz
Protection degreeIP4X
Insulation mediumSF6
StandardsIEC 62271-200
Operating mechanismSpring-operated

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