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Lincoln Electric INVERTEC V311-T User Manual

Lincoln Electric INVERTEC V311-T
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INVERTEC V311-T AC/DC
®
OPERATORʼS MANUAL
IM10051
September, 2011
For use with machines having Code Numbers:
11685
• 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.
Safety Depends on You
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. DO NOT INSTALL, OPER-
ATE OR REPAIR THIS EQUIP-
MENT WITHOUT READING
THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before you
act and be careful.
This manual covers equipment which is no
longer in production by The Lincoln Electric Co.
Specications and availability of optional
features may have changed.
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Lincoln Electric INVERTEC V311-T Specifications

General IconGeneral
Input Frequency50/60 Hz
Output Current Range5 - 310 A
Efficiency85%
Power Factor0.93
Input Phase3-Phase
ProcessesTIG, Stick
Rated Output300 A at 32 V

Summary

Safety

California Proposition 65 Warnings

Mandatory warnings regarding potential health risks associated with engine exhaust.

Electric and Magnetic Fields

Information on EMF dangers and precautions for welders with pacemakers.

Electric Shock Hazards

Critical warnings and precautions to prevent electric shock, including insulation and grounding.

Arc Ray Burns

Guidelines for protecting eyes and skin from harmful effects of welding arc rays.

Fumes and Gases Dangers

Precautions to avoid inhaling hazardous fumes and gases produced during welding.

Fire and Explosion Risks

Safety measures to prevent fires and explosions from welding sparks and flammable materials.

Cylinder Safety

Precautions for handling compressed gas cylinders to prevent explosion hazards.

Electromagnetic Compatibility (EMC)

Guidelines for managing electromagnetic emissions and ensuring compatibility during operation.

Installation

Technical Specifications

Detailed technical data including input power, rated output, and physical dimensions.

Installation Safety Precautions

Essential safety measures to follow before and during the installation process.

Machine Grounding and Interference

Procedures for proper machine grounding to prevent electrical shock and radio/TV interference.

Input Connections

Instructions for connecting the machine to the appropriate power supply.

Output Connections

Guidance on connecting welding cables to the output terminals for TIG and Stick welding.

Operation

General Description and Capabilities

Overview of the Invertec® V311-T AC/DC, its capabilities, and welding processes.

Control Panel Overview

Description of the rear and lower control panels, including switch and connection locations.

User Interface and Display

Explanation of the dynamic LCD display, status LEDs, and push button controls for operation.

Welding Modes and Trigger Operation

Details on various welding modes, trigger modes, and their operational sequences.

Adjustable Welding Parameters

List and description of all parameters that can be adjusted for welding processes.

User Menu Setup Parameters

Guide to configuring various operational parameters through the machine's setup menu.

Accessories

Optional Accessories and Compatible Equipment

Listing of optional accessories and compatible equipment for enhancing welding machine functionality.

TIG Torch Starter Kits

Information on complete TIG torch starter kits for easy setup and use with the welder.

Maintenance

Safety Precautions for Maintenance

Essential safety warnings before performing any maintenance or service on the equipment.

Input Filter Capacitor Discharge Procedure

Procedure for safely discharging internal capacitors before servicing the machine.

Routine Maintenance Procedures

Guidelines for regular cleaning and inspection to ensure optimal performance and longevity.

Troubleshooting

How to Use Troubleshooting Guide

Instructions on how to effectively use the troubleshooting guide to identify and resolve machine malfunctions.

Stick Welding Problems

Common issues encountered during stick welding and their potential causes and solutions.

TIG Welding Problems

Common issues encountered during TIG welding and their potential causes and solutions.

Electrical Failures

Troubleshooting steps for electrical problems, including power issues and display malfunctions.

Alarm ID Codes

List and explanation of alarm codes displayed by the machine for fault identification.

Wiring Diagrams

General Wiring Diagram

Schematic representation of the internal electrical connections and components of the welding machine.

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