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

Engineering Information

SINAMICS Engineering Manual - November 2015

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