Lincoln Electric 350C Pro User Manual

IM3004
01/2005
Rev. 1
POWERTEC
280C, 350C & 420C PRO
OPERATOR’S MANUAL
MANUALE OPERATIVO
BEDIENUNGSANLEITUNG
MANUAL DE INSTRUCCIONES
MANUEL D'UTILISATION
BRUKSANVISNING OG DELELISTE
GEBRUIKSAANWIJZING
BRUKSANVISNING
INSTRUKCJA OBSŁUGI
BESTER S.A.
ul. Jana III Sobieskiego 19A, 58-260 Bielawa, Poland
www.lincolnelectriceurope.com

Lincoln Electric 350C Pro Specifications

General

Input Phase	3-Phase
Output Amperage Range	30-350A
Duty Cycle	60% at 350A
Wire Feed Speed Range	50-700 ipm
Input Voltage	208/230/460V
Rated Output	350A
Processes	MIG, Flux-Cored

Summary

Safety

General Safety Instructions

Explains warnings and essential instructions for safe operation.

Hazard Warnings

Details on electrical, fume, gas, arc ray, spark, and material hazards.

Electromagnetic Field Safety

Installation and Operator Instructions

Duty Cycle and Overheating

Input Supply Connection

Instructions for connecting the power input and changing voltage settings.

Machine Controls and Settings

Operator Controls

Details on power switch, overload indicator, welding voltage, torch mode, wire feed, burnback, and display indicators.

Selection Knobs and Switches

Machine Connections and Accessories

Wire Feeding and Welding Procedures

Inserting Electrode Wire

Manual MIG/MAG Welding Setup

Steps for setting up and performing welding in manual mode.

Welding Modes and Setup

Synergic MIG/MAG Welding

Steps for setting up and performing welding in synergic mode.

Electromagnetic Compatibility (EMC)

EMC Precautions

Technical Specifications

Input and Output Ratings

Details on input voltage, power, and output current/voltage at various duty cycles.

Physical and Environmental Data

Dimensions, weight, operating temperature, and storage temperature.

Cable and Fuse Recommendations

Machine Assembly Diagrams

Machine Parts List

Assembly Component Details

Electrical Schematics

Main Power Schematic

Diagram illustrating the main electrical connections and components of the machine.

Wire Color and Connection Legend

Electrical Schematics (350C/420C PRO)

Power and Control Schematics

Electrical diagram for 350C and 420C PRO models, showing power and control circuits.

Synergic Mode Wiring Details

Electrical Schematics (420C PRO Water)

Water Cooled Model Schematic

Electrical diagram for the water-cooled 420C PRO model.

Synergic and Manual Wiring