Siemens SINAMICS G130 Engineering Manual page 9

Cable installation ................................................................................................................................................ 220
Specification of the required control performance and selection of the Control Unit .......................................... 223
Specification of component cabling .................................................................................................................... 225
█
Check of the maximum DC link capacitance ...................................................................................................... 228
Basic informations .............................................................................................................................................. 228
Capacitance values ............................................................................................................................................ 229
█
Braking Module / External braking resistor ......................................................................................................... 233
Braking Module for power units in chassis format .............................................................................................. 233
Braking resistors for power units in chassis format ............................................................................................ 235
█
Maximum connectable motor cable lengths ....................................................................................................... 237
Booksize units .................................................................................................................................................... 237
Chassis units ...................................................................................................................................................... 238
█
Checking the total cable length for multi-motor drives ........................................................................................ 239
Modular Cabinet Unit System SINAMICS S120 Cabinet Modules ..................................................... 240
█
General............................................................................................................................................................... 240
Design ................................................................................................................................................................ 240
General configuring process............................................................................................................................... 240
█
Dimensioning and selection information ............................................................................................................. 241
Derating data...................................................................................................................................................... 241
Degrees of protection of S120 Cabinet Modules ................................................................................................ 243
Required cross-sections of DC busbars ............................................................................................................. 243
Required cable cross-sections for line and motor connections........................................................................... 244
Cooling air requirements .................................................................................................................................... 245
Auxiliary power requirements ............................................................................................................................. 247
Line reactors....................................................................................................................................................... 254
Parallel configuration .......................................................................................................................................... 255
Weights of S120 Cabinet Modules ..................................................................................................................... 256
█
Information about equipment handling ............................................................................................................... 259
Customer terminal block -A55 ............................................................................................................................ 259
Customer terminal block -X55 ............................................................................................................................ 261
Auxiliary voltage distribution ............................................................................................................................... 262
DRIVE-CLiQ wiring............................................................................................................................................. 263
Erection of cabinets ............................................................................................................................................ 264
Examples of Cabinet Module arrangements....................................................................................................... 264
Door opening angle ............................................................................................................................................ 265
█
Line Connection Modules ................................................................................................................................... 266
Design ................................................................................................................................................................ 266
Planning recommendations, special features ..................................................................................................... 267
Assignment to rectifiers ...................................................................................................................................... 267
Parallel connections ........................................................................................................................................... 268
DC busbar .......................................................................................................................................................... 269
Circuit breakers .................................................................................................................................................. 269
Short-circuit strength .......................................................................................................................................... 271
█
Basic Line Modules ............................................................................................................................................ 272
Design ................................................................................................................................................................ 272
DC link fuses ...................................................................................................................................................... 273
Parallel connections of Basic Line Modules ....................................................................................................... 273
Engineering Information
SINAMICS Engineering Manual - May 2008
© Siemens AG
List of Contents
9/396