Siemens CU240B-2 Hardware Installation Manual

Power Module PM240
Hardware Installation Manual, 07/2009, A5E00807525B AD
5
Table of contents
1 Introduction................................................................................................................................................ 7
2 Safety notes............................................................................................................................................. 13
3 Installing/Mounting................................................................................................................................... 19
3.1 Air cooling requirements ..............................................................................................................20
3.2 Dimensions and drill pattern ........................................................................................................22
3.3 Control Unit installation ................................................................................................................32
4 Connecting .............................................................................................................................................. 35
4.1 Power distribution systems ..........................................................................................................36
4.2 Operation with ungrounded (IT) supplies.....................................................................................37
4.3 Operation with Residual Current Devices (RCD).........................................................................38
4.4 Motor cable length and cross section ..........................................................................................39
4.5 Access to power and motor terminals..........................................................................................42
4.6 Power and motor connections .....................................................................................................44
4.7 DC 24V power supply connection (FSGX) ..................................................................................46
4.8 Adjusting the fan voltage (FSGX) ................................................................................................47
4.9 Line contactor control (FSGX) .....................................................................................................48
4.10 ESD guidelines ............................................................................................................................49
5 Service and maintenance ........................................................................................................................ 51
5.1 Maintenance.................................................................................................................................51
5.2 Replacing components ................................................................................................................52
5.2.1 Replacing the cooling fan.............................................................................................................53
5.2.2 Replacing the cooling fan fuses and the cooling fan relay (FSGX) .............................................56
5.2.3 Power block replacement (FSGX) ...............................................................................................57
5.2.4 Control Interface Module replacement (FSGX) ...........................................................................61
6 Technical specifications........................................................................................................................... 65
7 Accessories ............................................................................................................................................. 75
7.1 Reactor and filter..........................................................................................................................76
7.1.1 Line reactor ..................................................................................................................................79
7.1.2 Line filter.......................................................................................................................................85
7.1.3 Output reactor ..............................................................................................................................89
7.1.4 Sine-wave filter.............................................................................................................................95
7.2 Brake chopper (FSGX) ..............................................................................................................101
7.2.1 Installing the Brake chopper (FSGX) .........................................................................................102
7.2.2 Connecting the brake chopper to the PM ..................................................................................104

Siemens CU240B-2 Specifications

General

Brand	Siemens
Model	CU240B-2
Category	Inverter
Language	English