Lincoln FLEXTEC 450 User Manual

Operator’s Manual
FLEXTEC
™
450
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IM10062-C | Issue D ate Oct-13
© Lincoln Global, Inc. All Rights Reserved.
For use with machines having Code Numbers:
11626, 11754, 11941, 12038
Save for future reference
Date Purchased
Code: (ex: 10859)
Serial: (ex: U1060512345)

Lincoln FLEXTEC 450 Specifications

General

Rated Output	450A/38V/100% Duty Cycle
Output Range	5-450A
Input Current at Rated Output	32A
Power Factor	0.95
Processes	Stick, TIG, MIG, Flux-Cored, Gouging

Summary

Safety Warnings

General Welding Hazards

Details risks from electric shock, arc rays, and welding fumes/gases.

Fire, Explosion, and Cylinder Safety

Addresses hazards from sparks, fire, explosions, and damaged gas cylinders.

Electrically Powered Equipment Safety

Specific safety precautions for electrically powered equipment.

Installation and Setup

Technical Specifications and Ratings

Safety, Location, and Environmental Requirements

Electrical and Cable Connections

Details input power, grounding, voltage selection, and cable connection guidelines.

Wire Feeder and Control Setup

Operation

Controls and Operation Modes

Details front/rear panel controls, power-up sequence, welding modes, and indicators.

Maintenance

Safety, Inspection, and Cleaning

Periodic Maintenance Procedures

Outlines procedures for periodic maintenance and thermal protection.

Troubleshooting

Error Codes and LED Indicators

Parts List