Lincoln Electric INVERTEC V350-PRO User Manual

INVERTEC
®
V350-PRO
OPERATOR’S MANUAL
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IM731-C
October, 2007
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 thought-
ful operation on your part. DO
NOT INSTALL, OPERATE OR
REPAIR THIS EQUIPMENT
WITHOUT READING THIS
MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED
THROUGHOUT. And, most
importantly, think before you act
and be careful.
WARNING
WARNING
AVISO DE
PRECAUCION
ATTENTION
!
!
!
!
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WARNING
REMOTE
POWER
OFF
ON
A
AMPS
A
V
VOLTS
WELD TERMINALS
SELECT
OUTPUT
HOT START
ARC CONTROL
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+4
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0
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+6
-10
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-8
+8
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4
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2
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6
10
9
8
7
SELECT
CC-STICK 7018
CC-STICK 6010
TIG GTAW
CV-WIRE
CV-FLUX CORED
• 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 •
w
NRTL/C
Copyright © Lincoln Global Inc.

Lincoln Electric INVERTEC V350-PRO Specifications

General

Open Circuit Voltage	80 V
Output Voltage Range	10 - 40 V
Efficiency	85%
Protection Rating	IP23
Welding Process	Stick, TIG, MIG
Duty Cycle	100% at 300 A
Rated Output	350A/34V

Summary

Safety

California Proposition 65 Warnings

Warnings regarding chemicals in diesel/gasoline engine exhaust known to cause cancer or birth defects.

Electric and Magnetic Field Hazards

Information on potential health effects of EMF fields from welding and precautions for pacemaker wearers.

Electric Shock Hazards

Precautions to prevent electric shock, including insulation, dry gloves, and avoiding live parts.

Arc Ray Hazards

Guidance on protecting eyes and skin from arc rays using proper filters, cover plates, and clothing.

Fumes and Gases Hazards

Safety measures for welding fumes and gases, emphasizing ventilation and avoiding hazardous environments.

Welding Sparks Fire and Explosion Risks

Precautions against fire and explosion risks caused by welding sparks, spatter, and hot materials.

Cylinder Explosion Hazards

Safety guidelines for handling compressed gas cylinders to prevent explosion if damaged.

Electrically Powered Equipment Safety

Specific safety requirements for electrically powered welding equipment, including grounding.

Customer Assistance and Registration

Customer Assistance Policy

Lincoln Electric's policy on providing advice and information to customers regarding product usage.

Examine Equipment for Damage

Instructions for purchasers to inspect equipment for shipping damage and file claims.

Online Product Registration

Information on how to register the welding machine via fax or the Lincoln Electric website.

Installation

Technical Specifications

Key technical data including input voltage, output ratings, and wire/fuse sizes for the Invertec V350-PRO.

Physical Dimensions

Dimensions and weight of the welding machine for different construction and process versions.

Temperature Ranges

Specifies the operating and storage temperature ranges for the Invertec V350-PRO.

Installation Safety Precautions

Safety warnings and precautions to be followed during the installation process.

Selecting a Suitable Location

Guidelines for choosing an appropriate location for the welding machine to ensure proper operation.

Input and Grounding Connections

Instructions for making proper input power and grounding connections according to electrical codes.

Power Cord Connection

Details on connecting the provided power cord, including single and three-phase input configurations.

Wire Feeder Connections

General instructions and specific details for connecting various Lincoln wire feeders to the V350-PRO.

Specific Wire Feeder Connection Instructions

Detailed connection procedures for specific wire feeder models like LN-10, LN-15, LN-25, LN-742, Cobramatic, and TIG Module.

General Wire Feeder Connection Guidelines

Additional instructions for connecting wire feeders and using universal adapter plugs.

Remote Control Options

Information on compatible remote controls for the Invertec V350-PRO.

Undercarriage Mountings

Details on mounting hole locations for attaching the machine to an undercarriage.

Parallel Operation

Guidelines and considerations for operating two or more V350-Pro machines in parallel.

Operation

Operational Safety Precautions

Essential safety warnings related to electric shock, fumes, sparks, and arc rays during operation.

General Description

Overview of the Invertec V350-Pro's capabilities, processes, and available versions.

Duty Cycle

Information on the rated duty cycle at different amperage levels (350A/60% and 300A/100%).

Operational Features and Controls

Introduction to the machine's controls, including meters, output control, and terminal settings.

Upper Control Panel Overview

Detailed explanation of the functions of the Amps Meter, Volt Meter, and Output Control on the upper panel.

Hidden Middle Control Panel

Description of the removable process setup panel and its protective access door.

Weld Mode Selection

How to select and understand different welding modes like Stick Soft, Stick Crisp, and their features.

Detailed Weld Mode Descriptions

In-depth descriptions of Stick Soft, Stick Crisp, TIG GTAW, CV-Wire, and CV-Innershield modes.

Advanced Process Panel Modes

Explanation of additional modes available via the Advanced Process Panel, including Constant Power, Gouge, and Pulsed Modes.

Control Operations and Memory Saving

Instructions on using controls to save and recall welding process settings in memory.

Weld Mode Details

Summary table detailing modes like Stick Soft, Stick Crisp, GTAW, GMAW-CV, and FCAW-SS with their ranges and comments.

Advanced Pulse Panel Welding Programs

Details on Gouging and GMAW-Power modes available through the Advanced Process Panel.

Pulse Program Details

Explanation of pulse programs, wire feed speed (IPM), and Arc Control function for various materials.

Lower Case Panel Controls

Description of controls located on the lower case panel, including output studs and connectors.

Remote Control of Output and Weld Terminals

How to control output and weld terminals remotely using different connectors and settings.

Remote Control Types and Operation

Details on controlling output via potentiometer or voltage, and controlling weld terminals.

Auxiliary Power Availability

Information on available auxiliary power outputs (115VAC, 42VAC, 24VAC) and their ratings.

Operational Limitations

Notes on processes not recommended and recommended equipment for the V350-Pro.

Recommended Welding Processes

List of supported welding processes (GMAW-P, FCAW, SMAW, GTAW, CAC-A) for various materials.

Accessories

Available Options and Accessories

List of optional accessories including adapters, carts, kits, and cable connectors.

Quick Disconnect Plugs

Instructions for installing quick disconnect plugs for welding cable connections.

Accessory Kits by Version

Details on specific kits available for Construction, Factory, and Advanced Process versions.

Maintenance

Maintenance Safety Precautions

Critical safety warnings for maintenance tasks, including electric shock and exploding parts hazards.

Capacitor Discharge Procedure

Step-by-step instructions on safely discharging capacitors before maintenance.

Visual Inspection

Guidance on performing visual inspections of machine components for signs of wear or damage.

Routine Maintenance

Recommended tasks for routine maintenance, including cleaning and checking sheet metal.

Periodic Maintenance

Details on periodic maintenance, including overload protection and thermal protection mechanisms.

Troubleshooting

How to Use the Troubleshooting Guide

A three-step procedure to locate problems, identify causes, and find recommended actions.

Troubleshooting Fault Codes

A list of fault codes, their descriptions, and corrective actions to resolve machine issues.

Troubleshooting Display Indicators

Explanation of various display messages and indicators, including error codes and weld mode status.

Diagrams

Remote Control Adapters

Diagrams showing connections for remote control adapters like K8 and K87.

K867 Plug to LN-7 Connection Diagram

Wiring diagram illustrating the connection between K867 plug and LN-7 wire feeder.

K867 Plug to LN-25 Connection Diagram

Wiring diagram for connecting the K867 plug to an LN-25 wire feeder.

K867 Universal Adapter Connection Diagram

Diagram showing the wiring for the K867 universal adapter to the Invertec.

K876 Adapter to LN-25 Connection Diagram

Wiring diagram for the K876 adapter when connecting to an LN-25 wire feeder.

K Adapter to LN-7 Remote Control Diagram

Diagram illustrating the K adapter for remote control connections to the LN-7.

Wiring Diagram for Codes 10873-11445

Wiring diagram for Invertec V350 for specific machine codes.

Wiring Diagram for Codes 11481-11484

Wiring diagram for Invertec V350 for different machine codes.

Dimension Print

Diagram showing mounting hole locations and overall dimensions of the Invertec V350-PRO.