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Miller MigMatic S400iP User Manual

Miller MigMatic S400iP
44 pages
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OWNER’S MANUAL
Processes
Description
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
Arc Welding Power Source
OM-287504A 2020-05
MigMatic
S400i/S400iP/S500i
CE
File: MIG (GMAW)
Wire Feeder
For product information,
Owner’s Manual translations,
and more, visit
www.MillerWelds.com

Questions and Answers:

Miller MigMatic S400iP Specifications

General IconGeneral
BrandMiller
ModelMigMatic S400iP
CategoryWelding System
LanguageEnglish

Summary

Safety Precautions Overview

Arc Welding Hazards

Outlines potential hazards and safety precautions specific to the arc welding process.

Installation, Operation, and Maintenance Hazards

Discusses hazards related to installing, operating, and maintaining the equipment.

EMF Data Sheet Contents

Electric Shock and Hot Parts Safety

Electric Shock Hazards Detailed

Details critical warnings about electric shock from live electrical parts and associated risks.

Hot Parts Safety Precautions

Warns about the danger of burns from hot components and advises on cooling periods.

Fumes, Gases, Fire, and Arc Ray Hazards

Fumes and Gases Hazards

Covers dangers from breathing welding fumes and gases and the need for ventilation.

Fire and Explosion Hazards

Addresses risks of fire and explosion from sparks, hot workpieces, and flammable materials.

Arc Rays Hazards Detailed

Explains risks from arc rays to eyes and skin and the need for protective gear.

Physical and Environmental Hazards

Falling Equipment and Moving Parts Safety

Covers risks from falling equipment, moving parts, and pinch points.

Overheating and Static Discharge Safety

Details risks of overheating and damage from static discharge (ESD).

Electromagnetic Interference and EMF Information

Specifications Overview

Welding Power Source Specifications

Details electrical and performance specifications for different models of the welding power source.

Duty Cycle and Overheating Procedures

Duty Cycle Charts for Models

Displays duty cycle charts for different MigMatic models showing output vs. duty cycle.

Overheating Warning and Recovery

Explains what happens when the unit overheats and the steps to take.

Volt-Ampere Curves Explained

MIGMATIC S400i Volt-Ampere Curve

Shows the voltage and amperage output capabilities for the MigMatic S400i model.

MIGMATIC S400iP Volt-Ampere Curve

Shows the voltage and amperage output capabilities for the MigMatic S400iP model.

MIGMATIC S500i Volt-Ampere Curve

Shows the voltage and amperage output capabilities for the MigMatic S500i model.

Installation Guidance

Cable Selection and Output Terminals

Wire Feeder Connection Guide

MIG Welding Connections Overview

Electrical Service Guide for Three-Phase

Power Requirements and Fuse Ratings

Provides recommended electrical service parameters, including voltage, current, and fuse ratings.

Connecting 3-Phase Input Power

3-Phase Input Power Connections Diagram

Illustrates the wiring diagram for connecting three-phase input power to the unit.

Grounding and Input Conductor Connection

Details the proper procedures for connecting grounding conductors and input power lines.

3-Phase Input Power Connection Procedures

3-Phase Input Power Connection Procedures

Outlines step-by-step procedures for safely connecting three-phase input power, including lockout/tagout.

Operation of Controls and Indicators

Front and Rear Panel Controls Explained

Identifies and explains the purpose of controls and indicators on the front and rear panels.

Maintenance and Troubleshooting Overview

Troubleshooting Common Issues

Troubleshooting: No Weld Output

Lists common causes and remedies for the unit having no weld output.

Troubleshooting: Erratic Weld Output

Provides solutions for issues causing erratic or improper weld output.

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