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Welding System
POWER WAVE 355/405 SVM159-A
Lincoln Electric POWER WAVE 355/405 SVM159-A Manuals
Manuals and User Guides for Lincoln Electric POWER WAVE 355/405 SVM159-A. We have
1
Lincoln Electric POWER WAVE 355/405 SVM159-A manual available for free PDF download: Service Manual
Lincoln Electric POWER WAVE 355/405 SVM159-A Service Manual (134 pages)
Lincoln Electric Welder User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 3.22 MB
Table of Contents
Master for All Sections
8
Service Manual
1
Electric Shock Can Kill
3
Safety
4
Table of Contents
8
Installation
11
Technical Specifications 355
11
Safety Precautions
12
Stacking
12
Tilting
12
Input Grounding Connections
12
Power Cord Connection
12
Output Cables, Connections and Limitations
13
Negative Electrode Polarity
13
Voltage Sensing
13
System Description
15
System Set-Up
16
Multiple Group System
17
Single Group Multi-Head System
17
Welding with Multiple Power Waves
19
Control Cable Specifications
19
Dip Switch Settings and Locations
20
Operation
21
Operation
22
Safety Precuations
22
General Description
22
Recommended Processes and Equipment
22
Required Equipment
23
Limitations
23
Duty Cycle and Time Period
23
Case Front Controls
23
Making a Weld
24
Welding Adjustments
24
Constant Voltage Welding
25
Tig Gtaw
26
Special Welding Processes Available
26
Power Mode
26
Pulse Welding (GMAW-P
27
Pulse-On-Pulse (GMAW-PP
28
Accessories
30
Optional Equipment
30
Theory of Operation
35
Theory of Operation
36
General Description
36
Input Line Voltage, Auxiliary Transformer and Precharge
36
Switch Board and Main Transformer
37
DC Bus Board, Power Board and Control Board
38
Output Rectifier and Choke
39
Thermal Protection
40
Protective Circuits
40
Over Current Protection
40
Under/Over Voltage Protection
40
Insulated Gate Bipolar Transistor (IGBT) Operation
41
Pulse Width Modulation
42
Minimum/Maximum Output
42
Troubleshooting & Repair Section
43
Troubleshooting and Repair
44
How to Use Troubleshooting Guide
44
Troubleshooting & Repair Section
44
Pc Board Troubleshooting Procedures
45
Troubleshooting Guide
46
Input Filter Capacitor Discharge Procedure
55
Main Switch Board Test
57
Input Rectifier Test
61
Replacement Procedures
63
Power Board Test
65
DC Bus Board Test
69
Output Diode Modules Test
73
Auxiliary Transformer Test
77
Current Transducer Test
81
Fan Control and Motor Test
85
Replacement Procedures
87
Control Board Removal and Replacement
89
Main Switch Board Removal and Replacement
93
Snubber Board Removal and Replacement
97
Power Board Removal and Replacement
99
DC Bus Board Removal and Replacement
103
Input Rectifier Removal and Replacement
107
Output Rectifier Modules Removal and Replacement
111
Current Transducer Removal and Replacement
115
Retest after Repair
120
Electrical Diagrams
123
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