Siemens NXAIR M Operating Instructions Manual page 252

Index
H
Hazardous substances ................................................. 8
Heater ....................................................................... 251
High-voltage door, closing
circuit breaker panel with HV HRC fuse .................. 84
circuit-breaker panel ............................................... 32
disconnecting panel ................................................ 74
metering panel ........................................................ 78
removable voltage transformers ........................... 118
High-voltage door, opening
circuit breaker panel with HV HRC fuse .................. 84
circuit-breaker panel ............................................... 30
disconnecting panel ................................................ 74
metering panel ........................................................ 78
removable voltage transformers ........................... 118
Hint ............................................................................... 3
I
IAC classification ........................................................ 13
Inserting in a panel
removable voltage transformers ........................... 131
withdrawable circuit breaker / fuse combination ..... 88
withdrawable circuit-breaker ................................... 64
withdrawable circuit-breaker / fuse combination ..... 94
withdrawable disconnector link ............................... 76
withdrawable metering part ..................................... 79
Instructions, general ..................................................... 8
Interlocks .................................................................... 20
K
Key-operated interlocks
for busbar earthing switch ..................................... 205
for withdrawable part ............................................. 203
L
Local control ............................................................. 219
Low-voltage connector
circuit breaker panel with HV HRC fuse
removing and plugging on................................... 85
removable voltage transformers
plugging on ....................................................... 135
removing ........................................................... 127
withdrawable circuit-breaker
coding ........................................................... 65, 95
plugging on ......................................................... 57
removing ............................................................. 56
252
withdrawable circuit-breaker / fuse combination
coding ................................................................. 95
plugging on ......................................................... 86
withdrawable disconnector link
removing and plugging on ................................... 76
withdrawable metering part
removing and plugging on ................................... 78
LRM system, overview .............................................. 140
Lubricants ................................................................. 258
M
Maintenance
preventive ............................................................. 256
Maintenance, general ............................................... 254
Metering panel, operating ........................................... 77
Motor operating mechanism control
busbar de-earthing, electrically ............................. 247
busbar de-earthing, manually ................................ 247
busbar earthing, electrically .................................. 247
busbar earthing, manually ..................................... 247
circuit-breaker
manual closing .................................................. 241
manual opening ................................................ 240
control door
closing ............................................................... 224
opening ............................................................. 223
electrical racking
service position ................................................. 234
test position ....................................................... 239
fault indication and fault evaluation ....................... 250
feeder de-earthing, electrically .............................. 246
feeder de-earthing, manually ................................ 244
feeder earthing, electrically ................................... 246
feeder earthing, manually ...................................... 244
manual charging / discharging of the spring.......... 242
manual racking
service position ................................................. 231
test position ....................................................... 235
overview of versions.............................................. 219
selecting the access mode
blocking the racking .......................................... 228
electrical racking ............................................... 227
manual racking.................................................. 225
technical data of motor operating mechanism ....... 249
NXAIR M 139-2021.9 / 07