Siemens CU240B-2 Operating Instructions

Table of contents
Changes in the current manual....................................................................................................................5
1 Fundamental safety instructions.................................................................................................................15
1.1 General safety instructions.....................................................................................................15
1.2 Equipment damage due to electric fields or electrostatic discharge......................................20
1.3 Warranty and liability for application examples......................................................................21
1.4 Industrial security...................................................................................................................22
1.5 Residual risks of power drive systems...................................................................................23
2 Introduction.................................................................................................................................................25
2.1 About the Manual...................................................................................................................25
2.2 Guide through the manual......................................................................................................26
3 Description..................................................................................................................................................29
3.1 Identifying the converter.........................................................................................................30
3.2 Directives and standards........................................................................................................31
3.3 Control Units..........................................................................................................................33
3.4 Power Module........................................................................................................................34
3.4.1 Power module for the SINAMICS G120P..............................................................................35
3.4.2 Power module for the SINAMICS G120.................................................................................39
3.5 Components for the Power Modules......................................................................................41
3.5.1 Accessories for shielding.......................................................................................................41
3.5.2 Line filter.................................................................................................................................42
3.5.3 Line reactor............................................................................................................................44
3.5.4 Output reactor........................................................................................................................46
3.5.5 Sine-wave filter.......................................................................................................................51
3.5.6 dv/dt filter................................................................................................................................52
3.5.7 Braking Module and braking resistor......................................................................................53
3.6 Motors and multi-motor drives that can be operated..............................................................55
4 Installing.....................................................................................................................................................57
4.1 EMC-compliant setup of the machine or plant.......................................................................57
4.1.1 Control cabinet.......................................................................................................................58
4.1.2 Cables....................................................................................................................................59
4.1.3 Electromechanical components.............................................................................................62
4.2 Installing reactors, filters and braking resistors......................................................................63
4.3 Installing Power Modules.......................................................................................................64
4.3.1 Basic installation rules for built-in units..................................................................................64
4.3.2 Dimension drawings, drilling dimensions for the PM230 Power Module, IP55......................66
4.3.3 Dimension drawings, drilling dimensions for the PM230 Power Module, IP20......................68
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE 7

Siemens CU240B-2 Specifications

General

Brand	Siemens
Model	CU240B-2
Category	Inverter
Language	English