Siemens SINAMICS S120 Manual page 10

Table of contents
3.3.3 Lifting the cabinet units off the transport pallet and installing them ....................................... 53
3.3.4 Disassembling the crane transport assembly ........................................................................ 55
3.3.5 Mechanical connection of the cabinet units ........................................................................... 57
3.3.5.1 Connection of the cooling circuit collecting pipes .................................................................. 57
3.3.5.2 Connecting the cabinet units .................................................................................................. 59
3.3.5.3 Connection to the foundation ................................................................................................. 63
4 Electrical installation ............................................................................................................................. 65
4.1 Safety information .................................................................................................................. 65
4.2 Electrical installation: Checklist .............................................................................................. 66
4.3 EMC-compliant design ........................................................................................................... 72
4.4 Connecting shielded three-phase cables ............................................................................... 72
4.5 Connections ........................................................................................................................... 73
4.5.1 Cable lugs .............................................................................................................................. 73
4.5.2 Connection overview .............................................................................................................. 74
4.5.3 PE busbar .............................................................................................................................. 75
4.5.3.1 General information ............................................................................................................... 75
4.5.3.2 Connection for side-by-side installation of cabinet units ........................................................ 75
4.5.3.3 Connection according to the system-side grounding concept ............................................... 77
4.5.3.4 Connecting external cables to the PE busbar ........................................................................ 77
4.5.4 DC busbar .............................................................................................................................. 77
4.5.4.1 General information ............................................................................................................... 77
4.5.4.2 Connection for side-by-side installation of cabinet units ........................................................ 78
4.5.5 Auxiliary power supply system ............................................................................................... 81
4.5.5.1 General information ............................................................................................................... 81
4.5.5.2 Connection overview .............................................................................................................. 84
4.5.5.3 Connection for side-by-side installation of cabinet units ........................................................ 84
4.5.5.4 Connecting to the infeed ........................................................................................................ 85
4.5.6 Connecting the motor cables ................................................................................................. 85
4.5.7 Line supply connections ......................................................................................................... 88
4.5.8 Connecting Cabinet Modules to non-grounded line supplies (IT systems) ........................... 89
4.5.9 Signal connections ................................................................................................................. 92
4.5.10 Other connections .................................................................................................................. 93
4.5.11 Cable routing .......................................................................................................................... 93
4.5.11.1 General information ............................................................................................................... 93
4.5.11.2 Cable routing for Basic Line Connection Modules ................................................................. 94
4.5.11.3 Cable routing for Active Line Connection Modules .............................................................. 100
4.5.11.4 Cable routing for Motor Modules .......................................................................................... 106
5 Commissioning the cooling circuit ........................................................................................................ 115
5.1 Coolant for the raw water circuit on the plant side ............................................................... 115
5.1.1 Coolant properties ................................................................................................................ 115
5.2 Coolant for the internal deionized water circuit .................................................................... 117
5.2.1 Coolant properties ................................................................................................................ 117
5.2.2 Antifreeze + biocide ............................................................................................................. 118
5.2.3 Anti-condensation measures ............................................................................................... 120
5.3 Filling the internal deionized water circuit ............................................................................ 121
5.3.1 Venting the cooling circuit .................................................................................................... 122
5.3.1.1 Venting the pump ................................................................................................................. 122
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Cabinet Modules liquid cooled
Manual, 10/2015, A5E37067587A