ESAB A120 - Power Supply Features

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CUTMASTER A120

INTRODUCTION 0-5430

2-4

2.06 Power Supply Features

Ar

t # A-08460

Mounting Rails

Torch Leads

Receptacle

Control Panel

Wo

rk Cable

and Clamp

Input Power Cord

Automation Interface

Cable Port

Gas Inlet Port

Filter Assembly

Input

Power Selection

Art # A-08461

Table of Contents

Default Chapter1
- Product View1
- Table of Contents6
- Safety Precautions8
Section 1: Safety8
- Equipment Identification10
Section 2 System: Introduction10
- How to Use this Manual10
- Receipt of Equipment10
- Power Supply Specifications11
  - Dimensions & Weight11
  - Ventilation Clearance Requirements11
- Input Wiring Specifications12
- Power Supply Features13
Section 2 Torch: Introduction14
- 01 Scope of Manual14
- 02 General Description14
- 03 Specifications14
- 04 Options and Accessories15
- 05 Introduction to Plasma15
- Lifting Options18
- Power Supply Location and Mounting18
- Primary Input Power Connections18
Section 3 System: Installation18
- Unpacking18
- Opening the Contactor Cover18
- Gas Connections20
Section 3 Torch: Installation24
- 01 Torch Connections24
- 02 CNC Connection24
  - Ohmic Sensing and Collision Via Exposed TIP25
  - Ohmic Sensing and Collision Via Shield Cup Ohmic Clip25
- 03 Automation Interface PCB with Ohmic Sense25
  - 04 Setting up Automation or Machine Torch26
  - Front Panel Controls / Features28
Section 4 System: Operation28
- Preparations for Operation29
Section 4 Torch: Operation32
- 01 Machine and Automated Torch Operation32
- 02 Automation Torch Parts Selection32
- 03 Machine and Hand Torch Parts Selection33
  - Nitride Build - up34
  - Bevel Angle34
- 04 Cut Quality34
- 05 General Cutting Information34
- 06 Hand Torch Operation35
- 07 Gouging38
- T.07 Gouging38
- 08 Recommended Cutting Speeds for Machine and Automated Torches with Exposed Tip39
- 09 Recommended Cutting Speeds for Machine and Automated Torches with Shielded Tip71
Patent Information101
- General Maintenance104
Section 5 System: Service104
- Common Faults105
- Maintenance Schedule105
- Fault Indicator106
- Basic Troubleshooting Guide107
- Power Supply Basic Parts Replacement109
Section 5 Torch: Service112
- 01 General Maintenance112
- 02 Inspection and Replacement of Consumable Torch Parts113
- Power Supply Replacement114
Section 6: Parts Lists114
- Introduction114
- Ordering Information114
- Replacement Power Supply Parts115
- Options and Accessories115
- Torch Replacement Parts SL100SV Torch (with Solenoid on Mounting Tube)117
- Torch Consumable Parts (SL100)119
- Replacement Parts for Hand Torch120
- Seqiemce of Operation (Block Diagram)122
Appendix 1: Sequence of Operation (Block Diagram122
Appendix 2: Data Tag Information123
Appendix 3: Torch Pin - out Diagrams125
- Mechanized (Machine) Torch Pin - out Diagram126
Appendix 4: Torch Connection Diagrams127
- Mechanized Torch Connection Diagram128
Appendix 5: System Schematic, 208/460V Units129
Appendix 6: System Schematic, 400/600V Units131
Appendix 7: Raw Arc Voltage133
Revision History135

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