Siemens SINAMICS S120 Equipment Manual page 8

Table of contents
4.3 Introduction to EMC .................................................................................................................... 49
4.4 EMC-compliant design ................................................................................................................ 53
4.5 Connections ................................................................................................................................ 56
4.5.1 PE busbar.................................................................................................................................... 57
4.5.1.1 General information..................................................................................................................... 57
4.5.1.2 Connecting the PE busbar when cabinet units are installed side-by-side .................................. 58
4.5.1.3 Connecting the PE busbar in accordance with the plant-side grounding concept...................... 59
4.5.1.4 Connecting external cables to the PE busbar............................................................................. 59
4.5.2 DC busbar ................................................................................................................................... 60
4.5.2.1 General information..................................................................................................................... 60
4.5.2.2 Connecting the DC busbar when cabinet units are installed side-by-side.................................. 60
4.5.2.3 Connecting DC busbars to the power unit .................................................................................. 63
4.5.3 Auxiliary voltage busbar system ................................................................................................. 64
4.5.3.1 General information..................................................................................................................... 64
4.5.3.2 Connection overview................................................................................................................... 65
4.5.3.3 Connecting the auxiliary voltage busbar system when cabinet units are installed side-by-
side.............................................................................................................................................. 66
4.5.3.4 Connecting to the infeed ............................................................................................................. 67
4.5.4 Connecting the motor cables ...................................................................................................... 68
4.5.5 Line/power connections .............................................................................................................. 71
4.5.6 Adjusting the fan voltage............................................................................................................. 72
4.5.7 Operating Cabinet Modules on an isolated-neutral supply system (IT system) ......................... 74
4.5.8 Signal connections ...................................................................................................................... 74
4.5.9 Other connections ....................................................................................................................... 74
4.5.10 Cable routing............................................................................................................................... 75
4.5.10.1 General information..................................................................................................................... 75
4.5.10.2 Cable routing for Line Connection Modules................................................................................ 76
4.5.10.3 Cable routing for Basic Line Modules ......................................................................................... 79
4.5.10.4 Cable routing for Smart Line Modules ........................................................................................ 83
4.5.10.5 Cable routing for Active Line Modules ........................................................................................ 87
4.5.10.6 Cable routing for Booksize Base Cabinets + Booksize Cabinet Kit............................................ 94
4.5.10.7 Cable routing for Motor Modules in chassis format .................................................................... 94
4.5.10.8 Cable routing for Central Braking Modules ............................................................................... 100
4.5.10.9 Cable routing for Auxiliary Power Supply Modules................................................................... 102
4.5.10.10 Safety and EMC ........................................................................................................................ 104
5 Cabinet Modules.................................................................................................................................... 105
5.1 Line Connection Modules.......................................................................................................... 105
5.1.1 General information................................................................................................................... 105
5.1.2 Description ................................................................................................................................ 105
5.1.2.1 Fuse switch disconnector (input current ≤ 800 A)..................................................................... 109
5.1.2.2 Circuit breaker (input current > 800 A)...................................................................................... 109
5.1.2.3 Terminal block -X40 - External 230 V AC auxiliary infeed ....................................................... 111
5.1.3 Versions of Line Connection Modules ...................................................................................... 112
5.1.3.1 Version L42 for Active Line Modules ........................................................................................ 112
5.1.3.2 Version L43 for Basic Line Modules ......................................................................................... 113
5.1.3.3 Version L44 for Smart Line Modules......................................................................................... 115
5.1.4 Options ...................................................................................................................................... 116
5.1.5 Technical data........................................................................................................................... 117
5.1.6 Derating data............................................................................................................................. 121
5.2 Basic Line Modules ................................................................................................................... 123
5.2.1 General information................................................................................................................... 123
5.2.2 Description ................................................................................................................................ 123
5.2.3 Options ...................................................................................................................................... 128
8
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A