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POWER WAVE SVM173-A
Lincoln Electric POWER WAVE SVM173-A Manuals
Manuals and User Guides for Lincoln Electric POWER WAVE SVM173-A. We have
1
Lincoln Electric POWER WAVE SVM173-A manual available for free PDF download: Service Manual
Lincoln Electric POWER WAVE SVM173-A Service Manual (165 pages)
Lincoln Electric Welding System User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 5.67 MB
Table of Contents
- Master for All Sections -
6
Service Manual
1
Safety
2
Electric Shock Can Kill
3
Table of Contents
6
Installation
8
Technical Specifications
8
Safety Precautions
10
Select Suitable Location
10
Lifting
10
Stacking
10
Machine Grounding
10
High Frequency Protection
10
Input Connection
11
Input Fuse and Supply Wire Considerations
11
Input Voltage Change over (for Multiple Input Voltage Machines Only
12
Welding with Multiple Power Waves
12
Electrode and Work Cable Connections
13
Negative Electrode Polarity
13
Voltage Sensing
14
Work Voltage Sensing
15
Electrode Voltage Sensing
15
Power Wave / Power Feed Wire Feeder Interconnections
15
Control Cable Specifications
15
External I/O Connector
15
Dip Switch Settings and Locations
16
Control Board Dip Switch
16
Feed Head Board Dip Switch
16
Devicenet/Gateway Board Dip Switch, Bank (S2
17
Operation
19
Operation
20
Safety Precautions
20
Graphic Symbols
21
Operation
22
General Description
22
Design Features and Advantages
22
Recommended Processes and Equipment
23
Recommended Processes
23
Recommended Equipment
23
Required Equipment
23
Limitations
23
Duty Cycle and Time Period
23
Case Front Controls
24
Welding Mode Descriptions
25
Constant Voltage Welding
25
Wave Control
25
Pulse Welding
26
STT Welding
27
Accessories
30
Optional Equipment
30
Maintenance Section
31
Maintenance
32
Theory of Operation
36
Input Voltage and Precharge
37
Switch Boards and Main Transformer
38
Control Board
41
Output Rectifier and Choke
42
Thermal Protection
43
Protective Circuits
43
Pulse Width Modulation
46
Troubleshooting & Repair
47
How to Use Troubleshooting Guide
48
Troubleshooting & Repair
48
PC Board Troubleshooting Procedures
49
Troubleshooting Guide
50
Input Filter Capacitor Discharge Procedure
55
Switch Board Test
57
Input Rectifier Test
61
Input Contactor Test
65
DC Bus Power Supply PC Board Test
69
Power Board Test
73
Input Board Test
77
STT Chopper Board Test
81
Power Wave Current Transducer Test
85
STT Current Transducer Test
89
Output Rectifier Test
93
Auxiliary Transformer No. 1 Test
95
Auxiliary Transformer No. 2 Test
99
Input Rectifier Removal and Replacement
101
Input Contactor Removal and Replacement
103
Auxiliary Transformer No. 1 Removal and Replacement Procedure
105
Auxiliary Transformer No. 2 Removal and Replacement Procedure
109
Control, Feed Head, or Voltage Sense PC Board Removal and Replacement
113
Gateway PC Board Removal and Replacement
117
STT Current Transducer Removal and Replacement
119
Power Wave Current Transducer Removal and Replacement
123
Output Rectifier, STT Chopper Board and Rectifier Module Removal and Replacement
127
Switch Board and Filter Capacitor Removal and Replacement
131
Retest after Repair
134
Electrical Diagrams
135
Electrical Diagrams
136
Wiring Diagram (Code 10942) (G4212
137
Schematic - Chopper PC Board (STT Models Only) (L11340-2
142
PC Board Assembly - Chopper PC Board (STT Models Only) (G3339-2
143
Schematic - Devicenet/Gateway PC Board (Robotic Model Only) Pg 1 of 2 (G3821-2
144
Schematic - Devicenet/Gateway PC Board (Robotic Model Only) Pg 2 of 2 (G3821-2
145
PC Board Assembly - Devicenet/Gateway PC Board (Robotic Model Only) (L11046-2
146
Schematic - Control PC Board (All Codes) Pg 1 of 4 (G3789-2
147
Schematic - Control PC Board (All Codes) Pg 2 of 4 (G3789-2
148
Schematic - Control PC Board (All Codes) Pg 3 of 4 (G3789-2
149
Schematic - Control PC Board (All Codes) Pg 4 of 4 (G3789-2
150
PC Board Assembly - Control PC Board (All Codes) (L11088-2
151
Schematic - Digital Power Supply PC Board (All Codes) (G3631-3
152
PC Board Assembly - Digital Power Supply PC Board (All Codes) (G3632-3
153
Schematic - Feedhead PC Board #1 (Robotic Model Only) Pg 1 of 3 (G3823-3
154
Schematic - Feedhead PC Board #2 (Robotic Model Only) Pg 2 of 3 (G3823-3
155
Schematic - Feedhead PC Board #3 (Robotic Model Only) Pg 3 of 3 (G3823-3
156
PC Board Assembly - Feedhead PC Board (Robotic Model Only) (L11087-3
157
Schematic - Input PC Board (All Codes) (M19528-2
158
PC Board Assembly - Input PC Board (All Codes) (L11396-2
159
Schematic - Switch PC Board (All Codes) (L11385-3
160
PC Board Assembly - Switch PC Board (All Codes) (G3734-3
161
Schematic - Voltage Sense PC Board (Robotic Model Only) (S24779-3
162
PC Board Assembly - Voltage Sense PC Board (Robotic Model Only) (M19540-3
163
Schematic - 40 VDC Bus PC Board (All Codes) (M19330-2
164
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