Siemens NXAIR M Operating Instructions Manual page 253

N
Notice ........................................................................... 3
O
Opening the circuit breaker / fuse combination
manually, electrically............................................... 85
Opening the circuit-breaker
electrically ............................................................... 41
manually ......................................................... 45, 240
Operating conditions ................................................... 14
Operating instructions for circuit-breaker 3AE ............ 15
Operating tools ........................................................... 23
Overpressure sensors, function test ......................... 259
Overview
CAPDIS systems .................................................. 143
LRM system .......................................................... 140
motor operating mechanism control ..................... 219
panel types ............................................................. 16
VOIS systems ....................................................... 143
voltage indicating systems .................................... 139
P
Panel types, overview ................................................. 16
Personal protective equipment (PPE) ........................... 9
Position indicators on high-voltage door
circuit breaker panel with HV HRC fuse .................. 84
Position indicators on high-voltage door
circuit-breaker panel ............................................... 30
disconnecting panel ................................................ 73
metering panel ........................................................ 77
Q
Qualified personnel ....................................................... 9
R
Racking the withdrawable part
removable voltage transformers
service position ................................................. 119
test position ...................................................... 123
withdrawable circuit breaker / fuse combination ..... 84
withdrawable circuit-breaker, electrically
service position ................................................. 234
test position ...................................................... 239
withdrawable circuit-breaker, manually
service position ........................................... 35, 231
test position ................................................ 37, 235
withdrawable disconnector link ............................... 74
139-2021.9 / 07
withdrawable metering part ..................................... 78
Rating plates ............................................................... 13
Rear wall, installing ........................................... 194, 200
Rear wall, removing .......................................... 191, 197
Removable voltage transformers, operating ............. 118
Repairs ....................................................................... 28
Replacement of fuse-links
removable voltage transformers ........................... 136
Replacement of panels and components .................. 262
Replacing fuse-links
circuit breaker panel with HV HRC fuse ................ 103
withdrawable metering part ..................................... 79
S
Safety instructions ........................................................ 3
Service information ................................................... 254
Service truck ............................................................... 25
Shutters, operating ................................................... 157
Spare parts ............................................................... 262
Spring energy store in the circuit-breaker
charging manually ................................................... 48
discharging ..................................................... 47, 242
manual charging ................................................... 242
Standards ................................................................... 12
Switchgear extension ................................................ 262
T
Taking out of a panel
removable voltage transformers ........................... 127
withdrawable circuit breaker / fuse combination ..... 88
withdrawable circuit-breaker ................................... 59
withdrawable disconnector link ............................... 76
withdrawable metering part ..................................... 79
Technical data, panels ................................................ 12
Temperature controller ............................................. 252
Trouble shooting ....................................................... 263
V
Ventilation duct in the switching-device compartment
inserting ................................................................ 176
removing ............................................................... 171
Verifying safe isolation from supply .......................... 139
Visual inspection ....................................................... 255
VOIS systems, overview ........................................... 143
Voltage indicating systems, overview ....................... 139
NXAIR M
Index
253