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Thermal Arc ULTIMA 150 User Manual

Thermal Arc ULTIMA 150
64 pages
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February 9, 2005 Manual No. 0-2503
Plasma Welding
Power Supply
ULTIMA 150
Service Manual

Table of Contents

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Thermal Arc ULTIMA 150 Specifications

General IconGeneral
Input Frequency50/60 Hz
Efficiency85%
Input PhaseSingle-Phase
Output Current Range150 A
Output Voltage Range10 VDC
Duty Cycle60%

Summary

SECTION 1: GENERAL INFORMATION

1.01 Notes, Cautions and Warnings

Definitions for Note, Caution, and Warning highlighting information importance.

1.02 Important Safety Precautions

Crucial safety guidelines for operating plasma arc equipment.

SECTION 2: INTRODUCTION

2.05 ULTIMA-150 Power Supply Specifications

Detailed specifications for input power, output power, gas, coolant, weight, and dimensions.

SECTION 3: SERVICE TROUBLESHOOTING

3.01 Introduction

Introduces service diagnostics for isolating faulty subassemblies.

3.04 How to Troubleshoot the Ultima-150 Power Supply

Explains how to use indicator lights for troubleshooting.

3.06 Checking Basic Functions

Routine checks to verify system functionality using indicator lights.

3.07 AC Indicator Light Status

Troubleshooting steps for AC indicator light issues.

3.08 Temperature Indicator Light Status

Troubleshooting steps for temperature indicator light issues.

3.09 Gas Indicator Light Status

Troubleshooting steps for gas indicator light issues.

3.10 Coolant Indicator Light Status

Troubleshooting steps for coolant indicator light issues.

3.11 PILOT Indicator Light Status

Troubleshooting steps for pilot arc indicator light issues.

3.12 DC Pilot Indicator Light Status

Troubleshooting steps for DC pilot indicator light issues.

3.13 A/V Display Status

Troubleshooting steps for A/V display status issues.

SECTION 4: REPAIRS & REPLACEMENT

4.05 PC Board Replacement Procedures

Procedures for replacing Logic/Display, Input, and Output PC Boards.

SECTION 5: PARTS LISTS

APPENDIX I: EYE PROTECTION CHART

APPENDIX II: QUICK DISCONNECT LEADS ASSIGNMENT

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