Siemens Sinamics PM250 - Default Chapter; Table of Contents

PM250 Power Module
Hardware Installation Manual, 01/2016, A5E36265179B-AA
5
Table of contents
1 Changes in this manual ........................................................................................................................... 7
2 Fundamental safety instructions .............................................................................................................. 9
2.1 General safety instructions ....................................................................................................... 9
2.2 Safety instructions for electromagnetic fields (EMF) .............................................................. 13
2.3 Handling electrostatic sensitive devices (ESD) ...................................................................... 13
2.4 Industrial security .................................................................................................................... 14
2.5 Residual risks of power drive systems .................................................................................... 15
3 Introduction ........................................................................................................................................... 17
4 Installing/mounting ................................................................................................................................ 19
4.1 Installation conditions.............................................................................................................. 19
4.2 Power losses and air cooling requirements ............................................................................ 20
4.3 Mounting the Power Modules ................................................................................................. 22
4.3.1 Installing Power Modules ........................................................................................................ 22
4.3.2 Dimension drawings and drilling dimensions .......................................................................... 23
4.4 Control Unit installation ........................................................................................................... 25
4.5 Installing supplementary components .................................................................................... 25
5 Connection ........................................................................................................................................... 27
5.1 Line and motor connection ..................................................................................................... 29
5.1.2 Permissible line supplies ........................................................................................................ 29
5.1.3 Dimensioning the protective conductor ................................................................................... 32
5.1.4 Connection overview............................................................................................................... 34
5.1.5 Length of motor cable ............................................................................................................. 34
5.1.6 Motor connection .................................................................................................................... 35
5.1.7 Inverter terminals .................................................................................................................... 36
5.1.8 Establishing connections ........................................................................................................ 36
5.2 EMC-compliant installation ..................................................................................................... 38
5.2.1 Avoiding electromagnetic interference .................................................................................... 38
5.2.2 Avoiding electromagnetic influence (EMI) .............................................................................. 38
5.2.3 Installing the converter in compliance with EMC rules ........................................................... 41
5.2.4 EMC-compliant cabinet design ............................................................................................... 42
5.2.5 Equipotential bonding ............................................................................................................. 43
6 Operation, service and maintenance ..................................................................................................... 47
6.1 Operation ................................................................................................................................ 47
6.2 Maintenance ........................................................................................................................... 48
6.3 Replacing fans ........................................................................................................................ 49
7 Technical specifications ........................................................................................................................ 53