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Siemens CU240B-2 Hardware Installation Manual
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Service and
maintenance
5.2 Replacing compo
nents
Power Module PM240
Hardware Installation Manual, 07/2009, A5E00807525B AD
55
Replacing the cooling fan FSGX
Preparatory steps
●
Disconnect the chassi
s un
it from the power supply.
●
Allow unimpeded access.
●
Remove the protective cover.
1
2
Figure 5-4
Fan r
eplacement, Power Module FSGX
54
56
Table of Contents
Edition
4
Table of Contents
5
Introduction
7
Safety Notes
13
Accessories
15
Installing/Mounting
19
Air Cooling Requirements
20
Dimensions and Drill Pattern
22
Control Unit Installation
32
Connecting
35
Power Distribution Systems
36
Operation with Ungrounded (IT) Supplies
37
Operation with Residual Current Devices (RCD)
38
Motor Cable Length and Cross Section
39
Access to Power and Motor Terminals
42
Power and Motor Connections
44
DC 24V Power Supply Connection (FSGX)
46
Adjusting the Fan Voltage (FSGX)
47
Line Contactor Control (FSGX)
48
ESD Guidelines
49
Maintenance
51
Service and Maintenance
51
Replacing Components
52
Replacing the Cooling Fan
53
Replacing the Cooling Fan Fuses and the Cooling Fan Relay (FSGX)
56
Power Block Replacement (FSGX)
57
Control Interface Module Replacement (FSGX)
61
Technical Specifications
65
Accessories
75
Reactor and Filter
76
Line Reactor
79
Line Filter
85
Output Reactor
89
Sine-Wave Filter
95
Brake Chopper (FSGX)
101
Installing the Brake Chopper (FSGX)
102
Connecting the Brake Chopper to the PM
104
Braking Resistor
107
Mounting the Braking Resistors
107
Connecting the Braking Resistor
113
Protecting the Braking Resistor
115
Technical Specifications of the Braking Resistor
116
Brake Relay
118
Mounting the Brake Relay
118
Connecting the Brake Relay
120
Technical Specifications of the Brake Relay
122
DIN Rail Mounting Kit
123
Screen Termination Kit
123
A.1 Electromagnetic Compatibility
125
Appendix
125
Electromagnetic Compatibility
125
Definition of the EMC Environment and Categories
126
EMC Overall Performance
128
A.4 Standards
130
Standards
130
A.5 Abbreviations
131
Abbreviations
131
Index
133
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Siemens CU240B-2 Specifications
General
Brand
Siemens
Model
CU240B-2
Category
Inverter
Language
English
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