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 MB

Master for All Sections

6
- Safety
  2
- 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
  - General Warnings
    14
- Safety Precautions
  14
  - Electric Shock
    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
  - Peak Current
    18
  - Options & Accessories
    22
- Accessories
  22
Table of Contents

29
- Theory of Operation Section
  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
  - Theory of Operations
    36
- 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
- PC Board Troubleshooting Procedures
  41
- Troubleshooting Guide
  42
  - T1 Auxiliary Transformer Test
    51
    
    Test Description
    51
    
    Materials Needed
    51
    
    Test Procedure
    52
    
    Test Points
    54
  - 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
    
    Quick Check Procedure
    80
    
    Troubleshooting and Repair
    82
  - Protection Board Test
    83
  - Trigger Circuit Test
    87
  - IGBT Module Removal and Replacement
    91
  - Switch Board Replacement
    97
  - Capacitor Removal and Replacement Procedure
    103
  - Capacitor Replacement
    107
  - Output Rectifier Removal and Replacement
    111
- Retest after Repair
  115
  - Input Filter Capacitor Conditioning
    116
  - Environmental Protection
    116
- Electrical Diagrams Section -

117

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 MB

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
- 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 MB

Table of Contents
1
Stick Welders
3
Stick Welders
4
- Stick Welders
  8
- Precision TIG
  10
TIG Welders
10
TIG Welders
16
MIG: Wire Feeder/Welders
18
Power Mig
19
MIG: Industrial Welders
24
Multi-Process Welders
28
Power Wave
35
Advanced Process Welders
35
Multi-Operator
41
Engine Drives: Commercial/Small Contractors
44
Engine Drives: Commercial/Small Contractors
51
Engine Drives: Industrial/Construction
53
- Severe Duty
  55
- Power Feed
  62
Semiautomatic Wire Feeders
62
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
- Power Wave
  91
- Power Feed
  94
- Package Options
  97
- Stainless Steel
  104
Consumables
107
- Accessory Kits
  148
- Remote Controls
  148
- Engine Drive
  151
- Miscellaneous Kits
  152
- Power Sources
  154
- Power Source Options
  155
- Wire Feeder
  157
- Weld Cables
  159
- Drive Roll and Guide Tube Kits
  161
- Drive Roll and Wire Guide Kits
  161
- Welding Guns
  163

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 MB

California Proposition 65 Warnings
2
Safety

5
- Table of Contents
  7
Installation

8
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 MB

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Lincoln Electric INVERTEC STT II Series Manuals

Lincoln Electric INVERTEC STT II Series Service Manual (145 pages)

Table of Contents

Master for All Sections

Operation

Table of Contents

Troubleshooting & Repair Section

- Electrical Diagrams Section -

Lincoln Electric INVERTEC STT II Series Service Manual (132 pages)

Table of Contents

English

Safety

Installation

Operation

Maintenance

Theory of Operation

Unknown

Troubleshooting and Repair

Electrical Diagrams

Lincoln Electric INVERTEC STT II Series Specification Sheet (168 pages)

Table of Contents

Lincoln Electric INVERTEC STT II Series Operator's Manual (34 pages)

Table of Contents

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Installation

Operation

Accessories

Maintenance

Troubleshooting

Diagrams

Lincoln Electric INVERTEC STT II Series Technical Specifications (8 pages)

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