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Thermal Arc 400S - User Manual

Thermal Arc 400S
58 pages
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50
60
Hz
1/3
PHASE
GTAW
CAG
SMAW
460
V
CC DC
230
V
208
V
INVERTER
400 S
ARCMASTER
®
INVERTER ARC WELDER
Operating Manual
Version No: 1 Issue Date: March 31, 2006 Manual No: 0-4857
Operating Features:
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Summary

SECTION 1: SAFETY INSTRUCTIONS AND WARNINGS

1.01 Arc Welding Hazards

Details risks associated with arc welding including electric shock, fumes, and flying sparks.

1.02 Principal Safety Standards

Lists key industry safety standards and relevant references for safe welding practices.

SECTION 2: INTRODUCTION AND DESCRIPTION

2.01 How To Use This Manual

Guide on effective manual usage, including understanding annotations and warnings.

2.02 Equipment Identification

Information on locating unit identification numbers, model, and serial numbers.

2.04 Symbol Chart

Explains various symbols used throughout the operating manual for clarity.

SECTION 3: INSTALLATION RECOMMENDATIONS

3.03 Electrical Input Connections

Critical steps and requirements for safely connecting electrical input power.

3.04 Specifications

Detailed technical parameters and ratings of the ARCMASTER 400 S welder.

SECTION 4: OPERATOR CONTROLS

4.01 ARCMASTER 400 S Controls

Identification and description of the front panel controls and features.

4.02 Weld Parameter Description

Explanation of the function and purpose of various welding parameters.

SECTION 6: SEQUENCE OF OPERATION

6.01 Stick Welding

Step-by-step procedure for performing stick welding operations.

6.02 DC LIFT TIG Welding

Step-by-step procedure for performing DC lift TIG welding operations.

SECTION 7: BASIC TIG WELDING GUIDE

7.01 Electrode Polarity

Recommended electrode polarity for TIG welding processes.

7.02 Tungsten Electrode Current Ranges

Guidance on current settings based on tungsten electrode diameter.

SECTION 8: BASIC ARC WELDING GUIDE

8.01 Electrode Polarity

Recommended electrode polarity for stick welding processes.

8.02 Effects of Stick Welding Various Materials

Information on how different base metals affect stick welding.

SECTION 10: BASIC TROUBLESHOOTING

10.01 TIG Welding Problems

Common issues encountered during TIG welding and their solutions.

10.03 Power Source Problems

Troubleshooting steps for power source malfunctions and error codes.

SECTION 11: VOLTAGE REDUCTION DEVICE (VRD)

11.01 VRD Specification

Technical specifications and requirements for the Voltage Reduction Device (VRD).

11.03 Switching VRD On;Off

Instructions on how to enable and disable the Voltage Reduction Device (VRD).

SECTION 12: POWER SOURCE ERROR CODES

LIMITED WARRANTY

GLOBAL CUSTOMER SERVICE CONTACT INFORMATION

Thermal Arc 400S Specifications

General IconGeneral
Input Frequency50/60 Hz
Output Current Range5-400 A
Duty Cycle60%
Efficiency85%
Rated Output400 A at 36 VDC
Welding ProcessesStick, TIG, MIG
Open Circuit Voltage70 V
Input Voltage208/230/460V
Input PhaseSingle Phase / Three Phase

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