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FLEXTECTM 650
Lincoln Electric FLEXTECTM 650 User Manual
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Operator’
s Manual
FLEXTEC
TM
650
Register your machine:
www.lincolnelectric.com/register
Authorized Service and Distributor Locator:
www.lincolnelectric.com/locator
IM10217
| Issue D
ate June-15
© Lincoln Global, Inc. All Rights Reserved.
For use with machines having Code Numbers:
12391
Save for future reference
Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)
2
Table of Contents
Electric Shock Can Kill
4
Table of Contents
6
Installation
8
Technical Specifications
8
Safety Precautions
10
VRD™ (Voltage Reduction Device
10
Select Suitable Location
10
Lifting
10
Stacking
10
Environmental Limitations
10
Input and Grounding Connections
10
High Frequency Protection
10
High Temperature Operation
11
Input Connection
11
Input Fuse and Supply Wire Considerations
11
Input Voltage Selection
11
Cable Connections
12
Recommended Electrode and Work Cable for Arc Welding
13
Output Cable Guidelines
13
Control Cable Connections, Paralleling
14
Operation
20
Safety Precautions
20
Graphic Symbols
20
Product Description
21
Duty Cycle
21
Design Features
21
Recommended Processes and Equipment
22
Equipment Limitations
22
Case Front Controls
23
Case Back Controls
24
Internal Controls
25
Power-Up Sequence
26
Common Welding Procedures
26
Accessories
30
Options / Accessories
30
Maintenance
31
Safety Precautions
31
Visual Inspection
31
Routine Maintenance
31
Periodic Maintenance
31
How to Use Troubleshooting Guide
33
Using the Status Led to Troubleshoot System Problems
35
Error Codes
36
4
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Lincoln Electric FLEXTECTM 650 Specifications
General
Input Frequency
50/60 Hz
Input Phase
3-Phase
Rated Output
650A/44V/100%
Duty Cycle
100%
Processes
Stick, TIG, MIG, Flux-Cored, Gouging
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