Siemens SINAMICS PM240-2, Hardware Installation Manual

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Power Module PM240-2
Hardware Installation Manual, 01/2017, A5E33294624B AE
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Table of contents
1
Changes in this manual ........................................................................................................................... 9
2 Fundamental safety instructions ............................................................................................................ 11
2.1
General safety instructions ..................................................................................................... 11
2.2 Handling electrostatic sensitive devices (ESD) ...................................................................... 16
2.3 Industrial security .................................................................................................................... 17
2.4 Residual risks of power drive systems .................................................................................... 18
3 Introduction ........................................................................................................................................... 19
3.1
Component specification according to UL .............................................................................. 20
3.2 Permissible motors ................................................................................................................. 20
4 Installing/mounting ................................................................................................................................ 21
4.1
Installation conditions.............................................................................................................. 21
4.2 EMC-compliant installation of a machine or system ............................................................... 23
4.2.1 Control cabinet ........................................................................................................................ 24
4.2.2 Cables ..................................................................................................................................... 25
4.2.3 Electromechanical components .............................................................................................. 28
4.3 Power losses and air cooling requirements ............................................................................ 29
4.4 Mounting the Power Modules ................................................................................................. 31
4.4.1 Dimension drawings and drilling dimensions for built-in units - IP20 devices ........................ 33
4.4.2 Hoisting gear FSD ... FSF ....................................................................................................... 35
4.4.3 Mounting the shield plate for built-in units .............................................................................. 35
4.4.4 Dimension drawings and drilling dimensions for PT Power Modules ..................................... 38
4.4.5 Mounting the shield plate for PT Power Modules ................................................................... 39
4.5 Additional components............................................................................................................ 39
5 Connecting-up ...................................................................................................................................... 41
5.1
Permissible line supplies ........................................................................................................ 44
5.1.1 TN line system ........................................................................................................................ 44
5.1.2 TT line system ......................................................................................................................... 45
5.1.3 IT system ................................................................................................................................ 46
5.1.4 Protective conductor ............................................................................................................... 47
5.2 Connecting the line and motor cable at the inverter ............................................................... 49
5.2.1 Connection overview............................................................................................................... 49
5.2.2 Length of the motor cable ....................................................................................................... 52
5.2.3 Connection terminals at the inverter ....................................................................................... 53
5.2.4 Establishing connections ........................................................................................................ 54
5.3 STO via Power Module terminals ........................................................................................... 57
5.4 Connecting the motor to the inverter in a star or delta connection ......................................... 58