Siemens NXPLUS C Installation And Operating Instructions Manual page 4

17.5 Performing the power- frequency
voltage test.................................................... 126
17.6 Primary injection test ..................................... 127
17.7 Applying operating voltage (high voltage)...... 127
Operation........................................................ 129
18 Indicators and control elements ..................... 129
19 Checking the ready-for-service indicator......... 132
20 Operating the circuit-breaker ......................... 133
20.1 Closing the circuit-breaker.............................. 133
20.2 Opening the circuit-breaker............................ 133
20.3 Test operation................................................ 133
20.4 Test operation with auxiliary voltage
(motor operating mechanism) ....................... 134
20.5 Charging the closing spring manually
with the hand crank ....................................... 135
21 Operating the three-position disconnector ..... 136
21.1 Operating levers for three-position
disconnector.................................................. 136
21.2 Closing the three-position disconnector ......... 137
21.3 Opening the three-position disconnector........ 137
21.4 Earthing/ready-to-earth with the
three-position switch ..................................... 138
21.5 De-earthing with the three-position switch..... 138
21.6 Operating the three-position disconnector
with motor operating mechanism .................. 139
21.7 Emergency operation of the three-position
disconnector.................................................. 139
4/172 Revision 05 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C Wind • 802-9074.9
22 Operating the three-position
switch-disconnector....................................... 145
22.1 Operating lever for three-position
switch-disconnector (with adapter) ................ 145
22.2 Closing the three-position
switch-disconnector....................................... 145
22.3 Opening the three-position
switch-disconnector....................................... 146
22.4 Earthing the three-position
switch-disconnector....................................... 147
22.5 De-earthing with three-position
disconnector.................................................. 148
22.6 Operating three-position switch-disconnector
with motor operating mechanism .................. 149
23 Work-in-progress earthing.............................. 150
24 Verification of safe isolation from supply ........ 152
24.1 LRM plug-in sockets ....................................... 152
24.2 Indications VOIS, VOIS R+,
CAPDIS -S1+/-S2+ ........................................... 153
24.3 Indications WEGA 1.2, WEGA 2.2.................... 155
25 Short instructions .......................................... 156
25.1 Operating circuit-breaker panels..................... 157
25.2 Operating disconnector panels....................... 160
26 Cable testing.................................................. 166
27 Service instructions........................................ 168
27.1 Maintenance.................................................. 168
27.2 Switchgear extension and replacement of
panels and components ................................. 168
Index ...............................................................169