The following terms are used interchangeably throughout this manual:

TIG = GTAW

Stick = SMAW

WARNING

This product, when used for welding or cutting, produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer. (California Health & Safety Code Section 25249.5 et seq.)

TABLE OF CONTENTS

SECTION 1 – SAFETY PRECAUTIONS

1

1-1. Symbol Usage

1

1-2. Arc Welding Hazards

1

1-3.

Additional Symbols for Installation, Operation, and Maintenance

3

1-4.

Principal Safety Standards

3

1-5. EMF Information

4

SECTION 1 – CONSIGNES DE SECURITE

5

1-1.

Signification des symboles

5

1-2.

Dangers relatifs au soudage à l’arc

5

1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement

 

et la maintenance

7

1-4.

Principales normes de sécurité

8

1-5.

Information sur les champs électromagnétiques

8

SECTION 2 – DEFINITIONS

9

2-1.

General Precautionary Label

9

2-2.

Input Connection Label

10

2-3.

Electric Shock and Airflow Label

10

2-4. Nameplate Safety Symbols

10

SECTION 3 – INSTALLATION

13

3-1.

Specifications

13

3-2. Duty Cycle and Overheating

13

3-3. Volt-Ampere Curves

14

3-4.

Selecting a Location

15

3-6.

Tipping

16

3-7. 115 VAC Receptacle and Circuit Breakers

16

3-8. Weld Output Terminals and Selecting Cable Sizes

17

3-9. Remote 14 Receptacle and Terminal Strip 1T Information

17

3-10.Connecting Remote Control

18

3-11.Electrical Service Guide

19

3-12.Placing Jumper Links

20

3-13.Connecting Input Power

21

SECTION 4 – OPERATION

22

4-1. Controls (Non CE Models)

22

4-2. Controls (CE Models)

23

SECTION 5 – MAINTENANCE AND TROUBLESHOOTING

23

5-1. Routine Maintenance

23

5-2. Fuse F1

24

5-3.

Troubleshooting

24

SECTION 6 – ELECTRICAL DIAGRAM

25

SECTION 7 – PARTS LIST

26

OPTIONS AND ACCESSORIES

 

WARRANTY

 

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Hobart Welding Products 302, 452, 652 manual Table of Contents

652, 302, 452 specifications

Hobart Welding Products has established itself as a trusted name in the world of welding equipment, and among its extensive lineup, the 452,302 model stands out for its exceptional performance and versatility. This MIG welder is designed to meet the needs of both professionals and hobbyists, ensuring high-quality welds in a variety of applications.

One of the main features of the Hobart 452,302 is its robust build quality. Constructed with durable materials, this welder is designed to withstand the rigors of heavy use while maintaining consistent performance. Its compact design allows for portability, making it an excellent choice for on-site jobs or home workshops.

The 452,302 operates on a 230V input power, providing a strong output range that can handle a variety of welding tasks, from thin sheets of metal to thicker materials. It boasts a high maximum output of 230 amps, which allows it to tackle demanding projects with ease. This flexibility makes it suitable for professionals in construction, fabrication, and even automotive repair.

With its excellent arc stability, the Hobart 452,302 ensures ease of use and reduces the chance of defects in welds. The welder features an adjustable wire feed speed, allowing users to dial in the perfect setting for their specific welding task. This customization is crucial for achieving optimal results, as different materials and thicknesses require varying settings.

In terms of technology, the 452,302 integrates advanced thermal overload protection, safeguarding against overheating and prolonging the lifespan of the machine. This feature is particularly beneficial in high-demand environments, where extended periods of operation can lead to equipment failure.

The Hobart 452,302 is also compatible with a range of wire sizes and types, enabling users to expand their welding capabilities. This versatility is enhanced by the welder’s easy connectivity to gas regulators, making it suitable for both gas-shielded and flux-cored welding processes.

In conclusion, the Hobart Welding Products 452,302 is a powerful and versatile MIG welder designed to meet the diverse needs of welders. With its robust build, excellent performance features, and advanced safety technologies, it is a reliable choice for anyone seeking top-quality welding equipment. Whether you're a seasoned professional or an enthusiastic beginner, the 452,302 delivers the performance and durability necessary for successful welds on a variety of projects.