Siemens SINAMICS S120 - Page 13

List of Contents
Engineering Information
SINAMICS Engineering Manual – November 2015
Ó Siemens AG
13/528
7.2.8.2 DC link fuses ................................................................................................................................ 426
7.2.8.3 Parallel connections of Motor Modules .......................................................................................... 427
7.2.8.3.1 General ........................................................................................................................................ 427
7.2.8.3.2 Minimum motor cable lengths for motors with common winding system .......................................... 427
7.2.9 Booksize Base Cabinet / Booksize Cabinet Kits ..................................................................................... 428
7.2.9.1 Design ......................................................................................................................................... 428
7.2.9.2 Booksize Base Cabinet ................................................................................................................. 428
7.2.9.3 Booksize Cabinet Kits ................................................................................................................... 428
7.2.9.4 DC link fuses ................................................................................................................................ 429
7.2.9.5 Planning recommendations, special features ................................................................................. 429
7.2.10 Central Braking Modules ....................................................................................................................... 433
7.2.10.1 Design ......................................................................................................................................... 433
7.2.10.2 Position in the DC link configuration .............................................................................................. 436
7.2.10.3 DC Link fuses ............................................................................................................................... 436
7.2.10.4 Parallel configuration of Central Braking Modules .......................................................................... 436
7.2.10.5 Braking resistor ............................................................................................................................ 436
7.2.11 Auxiliary Power Supply Modules ........................................................................................................... 438
7.2.11.1 Design ......................................................................................................................................... 438
7.3 Liquid-cooled SINAMICS S120 Cabinet Modules ....................................................................................... 440
7.3.1 General configuring process ................................................................................................................... 440
7.3.2 Dimensioning information for liquid-cooled SINAMICS S120 Cabinet Modules ..................................... 441
7.3.2.1 Degrees of protection of liquid-cooled S120 Cabinet Modules ........................................................ 441
7.3.2.2 Required DC busbar cross-sections and maximum short-circuit currents ........................................ 441
7.3.2.3 Required cable cross-sections for line and motor connections ........................................................ 442
7.3.2.4 Cooling air requirements of liquid-cooled S120 Cabinet Modules.................................................... 444
7.3.2.5 Auxiliary power requirements ........................................................................................................ 445
7.3.2.6 Line reactors ................................................................................................................................ 448
7.3.2.7 Line Harmonics Filter .................................................................................................................... 449
7.3.2.8 Line filters .................................................................................................................................... 449
7.3.2.9 Parallel configuration .................................................................................................................... 450
7.3.2.10 Weights of S120 Cabinet Modules ................................................................................................ 451
7.3.3 Information about equipment handling of liquid-cooled units................................................................ 452
7.3.3.1 Customer terminal block ............................................................................................................... 452
7.3.3.2 Auxiliary voltage supply system ..................................................................................................... 452
7.3.3.3 DRIVE-CLiQ wiring ....................................................................................................................... 452
7.3.3.4 Erection of cabinets ...................................................................................................................... 453
7.3.3.5 Examples of Cabinet Modules arrangements ................................................................................. 454
7.3.3.6 Door opening angle ...................................................................................................................... 454
7.3.4 Information about the cooling circuit and the cooling circuit configuration .......................................... 455
7.3.4.1 Design of the liquid-cooled Cabinet Modules ................................................................................. 455
7.3.4.2 Required converter-side deionized water circuit ............................................................................. 455
7.3.4.3 Required plant-side raw water circuit ............................................................................................. 457
7.3.4.4 Derating data of liquid-cooled S120 Cabinet Modules .................................................................... 457
7.3.4.5 Information about cooling circuit configuration ............................................................................... 458
7.3.4.6 Procedure of cooling circuit configuration ...................................................................................... 460
7.3.4.7 Example of a cooling circuit configuration ...................................................................................... 462
7.3.5 Basic Line Connection Modules .............................................................................................................. 466
7.3.5.1 Design ......................................................................................................................................... 466