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Welding System
INVERTEC STT II Series
Lincoln Electric INVERTEC STT II Series Manuals
Manuals and User Guides for Lincoln Electric INVERTEC STT II Series. We have
5
Lincoln Electric INVERTEC STT II Series manuals available for free PDF download: Specification Sheet, Service Manual, Operator's Manual, Technical Specifications
Lincoln Electric INVERTEC STT II Series Service Manual (145 pages)
Lincoln Electric Marine Battery User Manual
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 4.95 MB
Table of Contents
Master for All Sections
6
Safety
2
Table of Contents
6
Installation
8
Technical Specifications (Codes 11092 & below
8
Location
10
Stacking
10
Tilting
10
Machine Grounding and High Frequency Interference Protection
10
Input Connections
10
Supply Connections
10
Input Cable Installation and Connection
11
Ground Connection
11
Input Voltage Reconnect Procedure
12
Output Connections
12
Wire Feeder Output Connections
12
Operation
13
Operation
14
Safety Precautions
14
Design Features
15
General Description
15
Limitations
15
Operating Controls
15
Operation
15
Recommended Equipment
15
Welding Capability
15
Operational Features and Controls
16
Welding Operation
17
Welding Parameters and Guidelines
18
Accessories
22
Table of Contents
29
General Description
30
Input Voltage
30
Theory of Operation
30
Reconnect, Protection Board, Rectification and Precharge
31
Switch Boards
32
Main Transformer, Output Rectification and Choke
33
Control Board, IGBT Drive and Module
34
Power Board
35
Remote Protection Board
35
Field Effect Transistor (FET) Operation
36
Pulse Width Modulation
37
Minimum Output
37
Maximum Output
37
Protective Circuits
38
Overload Protection
38
Thermal Protection
38
Troubleshooting & Repair Section
39
How to Use Troubleshooting Guide
40
Troubleshooting & Repair Section
40
PC Board Troubleshooting Procedures
41
Troubleshooting Guide
42
T1 Auxiliary Transformer Test
51
T4 Auxiliary Transformer Test
57
Input Rectifier Test
63
Capacitor Balance Test
67
Switch Board Test
71
Snubber Resistors Test
75
Power Board Test
79
Protection Board Test
83
Trigger Circuit Test
87
IGBT Module Removal and Replacement
91
Switch Board Replacement
97
Capacitor Removal and Replacement Procedure
103
Output Rectifier Removal and Replacement
111
Retest after Repair
115
- Electrical Diagrams Section -
117
Electrical Diagrams
118
Wiring Diagram - Entire Machine - Codes 10151-10153 - (G2773
118
Wiring Diagram - Entire Machine - Codes 10381-10383 - (G3136
119
Wiring Diagram - Entire Machine - Codes 11090-11092 - (G4500
120
Wiring Diagram - Entire Machine - Codes 11115-11116 - (G4557
121
Schematic - Control PC Board - Codes 10151-11092 - (G2781 Sheet 1
122
Schematic - Control PC Board - Codes 10151-11092 - (G2781 Sheet 2
123
PC Board Assembly - Control - Codes 10151-11092 - (G2782
124
Schematic - Control PC Board - Codes 11115-11116 - (G4649 Sheet 1
125
Schematic - Control PC Board - Codes 11115-11116 - (G4649 Sheet 2
126
PC Board Assembly - Control - Codes 11115-11116 - (G4648
127
Schematic - Power PC Board - All Codes - (M16018
128
PC Board Assembly - Power - All Codes - (L8033
129
Schematic - Darlington Drive Board - Codes 10151-10383 - (M17581
130
PC Board Assembly - Darlington Drive - Codes 10151-10383 - (G2778
131
Schematic - IGBT Drive Board - Codes 11090-11116 - (L12144
132
PC Board Assembly - IGBT Drive - Codes 11090-11116 - (L12145
133
Schematic - Switch Board - All Codes - (L8440
134
PC Board Assembly - Switch - All Codes - (L8441
135
Schematic - Driver Board - All Codes - (S20799
136
PC Board Assembly - Driver - All Codes - (L9134
137
Schematic - Protection PC Board - Codes 10151-11092 - (M16097
138
PC Board Assembly - Protection - Codes 10151-11092 - (L7915
139
Schematic - Protection PC Board - Codes 11115-11116 - (M20352
140
PC Board Assembly - Protection - Codes 11115-11116 - (L12235
141
Schematic - Current Sense PC Board - All Codes - (S21410
142
PC Board Assembly - Current Sense - All Codes - (M17591
143
Schematic - Remote Protection PC Board - All Codes - (M17609
144
PC Board Assembly - Remote Protection - All Codes - (L9657
145
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Lincoln Electric INVERTEC STT II Series Service Manual (132 pages)
Lincoln Electric INVERTEC STT/ STT II Series
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 3.22 MB
Table of Contents
English
6
Safety
2
Electric Shock Can Kill
3
Table of Contents
6
Installation
8
Technical Specifications
8
Location
9
Stacking
9
Tilting
9
Machine Grounding and High Frequency Interference Protection
9
Input Connections
9
Supply Connections
9
Input Cable Installation and Connection
10
Ground Connection
10
Input Voltage Reconnect Procedure
11
Output Connections
11
Wire Feeder Output Connections
11
Operation
13
Operating Instructions
13
Safety Instructions
13
General Description
14
Recommended Equipment
14
Operating Controls
14
Design Features
14
Welding Capability
14
Limitations
14
Section a
14
Operational Features and Controls
15
Welding Operation
16
Welding Parameters and Guidelines
16
Input Filter Capacitor Discharge Procedure
29
Preventive Maintenance
30
Theory of Operation .............................................................................................................Section E
32
Maintenance
33
Theory of Operation
33
General Description
33
Input Voltage
33
Reconnect, Protection Board, Rectification and Precharge
34
Switch Boards
35
Main Transformer, Output Rectification and Choke
36
Control Board, Darlington Drive and Module
37
Power Board
38
Remote Protection Board
38
Field Effect Transistor (FET) Operation
39
Pulse Width Modulation
40
Minimum Output
40
Maximum Output
40
Protective Circuits
41
Overload Protection
41
Thermal Protection
41
Troubleshooting & Repair Section
43
How to Use Troubleshooting Guide
43
PC Board Troubleshooting Procedures
44
Troubleshooting Guide
45
T1 Auxiliary Transformer Test
54
T4 Auxiliary Transformer Test
59
Input Rectifier Test
65
Capacitor Balance Test
68
Switch Board Test
71
Snubber Resistors Test
75
Power Board Test
78
Protection Board Test
82
Trigger Circuit Test
85
Darlington Module Removal and Replacement
89
Switch Board Replacement
94
Capacitor Removal and Replacement Procedure
99
Output Rectifier Removal and Replacement
107
Retest after Repair
111
Input Filter Capacitor Conditioning
112
Environmental Protection
112
Unknown
113
Electrical Diagrams Section
115
Wiring Diagram
115
Control PC Board (G2782) Schematic 1
116
Troubleshooting and Repair
117
Control PC Board (G2782) Schematic 2
117
Electrical Diagrams
117
Control PC Board (G2782) Layout
118
Power Board (L8033) Schematic
119
Power Board (L8033) Layout
120
Darlington Drive Board (G2778) Schematic
121
Darlington Drive Board (G2778) Layout
122
Switch Board (L8441) Schematic
123
Switch Board (L8441) Layout
124
Driver Board (L9134) Schematic
125
Driver Board (L9134) Layout
126
Protection Board (L7915) Schematic
127
Protection Board (L7915) Layout
128
Current Sense Board (M17591) Schematic
129
Current Sense Board (M17591) Layout
130
Remote Protection Board Schematic
131
Lincoln Electric INVERTEC STT II Series Specification Sheet (168 pages)
Lincolnelectric Wire Feeder Specification Sheet
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 18.28 MB
Table of Contents
Table of Contents
1
Stick Welders
3
Stick Welders
4
Stick Welders
8
TIG Welders
10
TIG Welders
16
MIG: Wire Feeder/Welders
18
Power Mig
20
MIG: Industrial Welders
24
Multi-Process Welders
28
Advanced Process Welders
35
Power Wave
37
Multi-Operator
41
Engine Drives: Commercial/Small Contractors
44
Engine Drives: Commercial/Small Contractors
51
Engine Drives: Industrial/Construction
53
Semiautomatic Wire Feeders
62
Power Feed
63
Semiautomatic Wire Feeders
74
Automatic Wire Feeders
76
Automatic Wire Feeders
79
Plasma Cutting Systems
80
Plasma Cutting Systems
82
Environmental Systems
83
Environmental Systems
88
Automated Solutions
89
Stainless Steel
104
Consumables
107
Power Sources
154
Wire Feeder
157
Welding Guns
163
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Lincoln Electric INVERTEC STT II Series Operator's Manual (34 pages)
Lincoln Electric Invertec STT II Advanced Process Welder
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 1.32 MB
Table of Contents
California Proposition 65 Warnings
2
Safety
5
Table of Contents
7
Installation
8
Technical Specifications
8
Select Suitable Location
9
Stacking
9
Tilting
9
Machine Grounding and High Frequency Interference Protection
9
Input Connections
9
Supply Connections
9
Input Cable Installation and Connection
10
Ground Connection
10
Input Voltage Reconnect Procedure
11
Output Connections
11
Wire Feeder Output Connections
11
Operation
12
Operating Instructions
12
Safety Precautions
12
Design Features and Advantages
13
General Description
13
Limitations
13
Operating Controls
13
Recommended Equipment
13
Welding Capability
13
Operational Features and Controls
14
Welding Operation
15
Welding Parameters and Guidelines
16
Accessories
18
Options/Accessories
18
LN-742 or STT-10 Wire Feeder Connection Instructions
19
Maintenance
21
Input Filter Capacitor Discharge Procedure
21
Preventive Maintenance
22
Troubleshooting
23
How to Use Troubleshooting Guide
23
Diagrams
29
Limited Warranty
34
Lincoln Electric INVERTEC STT II Series Technical Specifications (8 pages)
Lincoln Electric MIG Welder Specification Sheet
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 0.53 MB
Table of Contents
Quality and Reliability
4
System Selection
5
General Options
6
Wire Feeder Options
6
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