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Lincoln Electric FLEXTEC 450 User Manual

Lincoln Electric FLEXTEC 450
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FLEXTEC 450
OPERATOR S MANUAL
For use with machines Code 11626, 11754
IM10062-A
September, 2010
(165DI5@5>4C?>.?E
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation
... and thoughtful operation on
your part. $#$) #()!!
$%') $''%')(
&*%"#) ,)$*) '
# )( "#*! # )
(). %'*)$#( $#
)#)'$*$*) And,
most importantly, think before
you act and be careful.
• Sales and Service through Subsidiaries and Distributors Worldwide •
Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com
• World's Leader in Welding and Cutting Products •
Copyright © Lincoln Global Inc.
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Lincoln Electric FLEXTEC 450 Specifications

General IconGeneral
Input Frequency50/60 Hz
Output Current Range5-450 A
Efficiency85%
Protection ClassIP23
ProcessesMIG, Stick, TIG, Flux-Cored
Duty Cycle60% @ 450A
Input Phase1 or 3 phase
Open Circuit Voltage80 VDC
Weight78 lbs (35.4 kg)

Summary

General Safety Precautions

Health and Environmental Safety

Warnings regarding engine exhaust, EMF, fumes, gases, and arc rays.

Electrical and Physical Hazards

Addresses electric shock, arc rays, sparks, fire, explosion, and cylinder safety.

Installation

Technical Specifications

Details technical specs, output ratings, and input requirements.

Installation Safety Precautions

Safety guidelines specific to installation procedures.

Location, Environment, and Connections

Guidance on site selection, environmental limits, and power/grounding connections.

Cable Connections and Sizing

Procedures for connecting cables and selecting appropriate sizes.

Operation

Operation Safety and Symbols

Safety rules for operation and explanation of machine symbols.

Product Description and Features

Overview of the Flextec 450, its capabilities, and design features.

Control Panel and Settings

Explanation of front panel controls and adjustment options.

Welding Modes and Procedures

Details on SMAW, GTAW, CV modes, and how to make a weld.

Accessories

General Options and Carts

Lists common accessories like work leads, cables, and wire feeder carts.

Remote Controls and TIG Options

Details remote output controls, amptrols, and TIG torches.

Maintenance

Maintenance Safety and Inspection

Safety rules for maintenance and visual inspection procedures.

Routine and Periodic Maintenance

Schedules and tasks for cleaning, checks, and thermal protection.

Troubleshooting

How to Use the Troubleshooting Guide

Instructions on identifying and resolving machine problems using the guide.

Error Codes and Symptoms

List of error codes, symptoms, and suggested corrective actions.

Diagrams and Dimensions

Wiring Diagrams

Electrical wiring diagrams for specific machine codes (11626 and 11754).

Dimension Print

Physical dimensions and layout of the Flextec 450 machine.

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