Table Of Contents - Siemens SINAMICS G120 Hardware Installation Manual

Table of contents

1 Changes in this manual................................................................................................................................7
2 Fundamental safety instructions...................................................................................................................9
2.1 General safety instructions.......................................................................................................9
2.2 Handling electrostatic sensitive devices (ESD)......................................................................14
2.3 Industrial security...................................................................................................................15
2.4 Residual risks of power drive systems...................................................................................16
3 Introduction.................................................................................................................................................17
3.1 Component specification according to UL..............................................................................18
3.2 Permissible motors.................................................................................................................19
4 Installing/mounting......................................................................................................................................21
4.1 Installation conditions.............................................................................................................21
4.2 EMC-compliant installation of a machine the 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.................................................................................................30
4.4.1 Dimension drawings and drilling dimensions.........................................................................31
4.4.2 Hoisting gear..........................................................................................................................32
4.4.3 Mounting the shield plate and EMC connecting bracket........................................................33
4.5 Additional components...........................................................................................................35
5 Connecting-up............................................................................................................................................37
5.1 Permissible line supplies........................................................................................................40
5.1.1 TN line system.......................................................................................................................40
5.1.2 TT line system........................................................................................................................41
5.1.3 IT system................................................................................................................................41
5.1.4 Protective conductor..............................................................................................................43
5.2 Connecting the line and motor cable at the inverter...............................................................45
5.2.1 Connection overview..............................................................................................................45
5.2.2 Length of motor cable............................................................................................................47
5.2.3 Inverter terminals...................................................................................................................47
5.2.3.1 Establishing connections........................................................................................................48
5.3 STO via Power Module terminals...........................................................................................50
5.4 Connecting the motor to the inverter in a star or delta connection.........................................51
6 Service and maintenance...........................................................................................................................53
6.1 Maintenance...........................................................................................................................54
PM240P-2 Power Modules
Hardware Installation Manual, 11/2016, A5E37800827C AB
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