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ESAB TIG 400i User Manual

ESAB TIG 400i
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TIG 400i
INVERTER TIG
Welding Power Source
Instruction manual
Ver:3.0 3220
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ESAB TIG 400i Specifications

General IconGeneral
Input Frequency50/60 Hz
Output Current Range (TIG)5 - 400 A
Output Current Range (MMA)10 - 400 A
Rated Output Current400 A
Duty Cycle60%
Efficiency85%
Power Factor0.93
Protection ClassIP23
Input Voltage400 V
Cooling TypeAir

Summary

SAFETY

General Safety Precautions

Users must observe safety precautions, follow recommendations and general rules for safe operation.

Welding Hazards and Precautions

Details hazards like electric shock, fumes, arc rays, fire, and noise with necessary precautions.

RATING AND INSTALLATION

Equipment Rating Specifications

Details technical specifications of the TIG 400i welding power source.

Input Wiring and Connections

Provides instructions for input wiring, grounding, and air inlet connections.

Output Connection Methods

Explains manual arc and argon arc welding connection procedures.

CAUTIONS FOR INSTALLATION

General Installation Cautions

Covers switch box requirements, voltage tolerance, and general installation guidelines.

Installation Place and Ventilation

Provides guidance on selecting an installation location and ensuring adequate ventilation.

WELDING OPERATIONS

Front Panel Controls and Parameters

Overview of the front panel, adjustment keys, and welding parameter ranges.

Welding Modes: 2-Step and 4-Step

Explains the operation and diagrams for 2-step and 4-step welding modes.

Welding Mode: Repeat

Details the operation and diagram for the repeat welding mode.

WIRING DIAGRAM

TIG 400i Schematic Diagram

Presents the detailed schematic diagram of the TIG 400i welding machine.

GENERAL MAINTENANCE

Fan Maintenance and Dust Removal

Instructions for fan maintenance and cleaning dust from the welding machine.

Overload Protection Mechanism

Explains the temperature monitoring and overload protection features of the machine.

PARTS LIST AND EXPLODED VIEW

Component Parts List

Lists components with part numbers from 1 to 19.

Component Parts List (cont.)

Lists components with part numbers from 20 to 34.

Exploded View of Components

Illustrates the exploded view of the welding machine components.

ESAB INDIA CONTACT DETAIL

ESAB India Contact Information

Provides contact details, address, phone, fax, and email for ESAB India.

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