TABLE OF CONTENTS

SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING

1

1-1.

Symbol Usage

1

1-2.

Arc Welding Hazards

1

1-3.

Additional Symbols For Installation, Operation, And Maintenance

3

1-4.

California Proposition 65 Warnings

4

1-5.

Principal Safety Standards

4

1-6.

EMF Information

4

SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION

5

2-1.

Symboles utilisés

5

2-2.

Dangers relatifs au soudage à l’arc

5

2-3.

Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance

7

2-4.

Proposition californienne 65 Avertissements

8

2-5.

Principales normes de sécurité

9

2-6.

Informations relatives aux CEM

9

SECTION 3 − INSTALLATION

11

3-1.

Specifications

11

3-2. Duty Cycle And Overheating

11

3-3.

Volt-Ampere Curve

12

3-4.

Connecting To Weld Output Terminals

12

3-5.

Installing Work Clamp

13

3-6.

Installing Welding Gun/Cable Holder

13

3-7.

Installing Welding Gun

14

3-8.

Connecting Spoolmatic) 15A Or 30A Gun

15

3-9.

Connecting XR Edge, XR-A Gun, XR-A Python, Or XR - Aluma-Pro

16

3-10.

Setting Gun Polarity For Wire Type

17

3-11.

Installing Gas Supply

18

3-12.

Installing Wire Spool and Adjusting Hub Tension

19

3-13.

Electrical Service Guide

19

3-14.

Selecting Input Voltage (200/230/460 Volt Models Only)

20

3-15.

Serial Number And Rating Label Location

21

3-16.

Selecting A Location And Connecting 3-Phase Input Power

21

3-17.

Selection A Location And Connecting 1-Phase Input Power

22

3-18.

Threading Welding Wire For MIG Gun

23

3-19.

Threading Welding Wire For XR Edge, XR-A Gun, XR-A Python, Or XR - Aluma-Pro

24

3-20.

Threading Welding Wire Through XR Guns

25

SECTION 4 − OPERATION

26

4-1.

Controls

26

4-2.

MIG Mode

26

4-3.

Jog Mode

26

4-4.

Weld Status

27

4-5.

MIG Gun-On-Demand

27

4-6.

Pulse MIG Mode Voltage Adjustment

27

4-7.

Pulse MIG Gun-On-Demand

27

4-8.

Tip Saver

27

4-9.

Weld Parameters For MIG Mode

28

4-10.

Weld Parameters For Pulse Mode

29

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Miller Electric 350P manual Table of Contents

350P specifications

The Miller Electric 350P is a highly regarded power source in the world of welding, known for its impressive performance and versatility. This machine is part of the Miller family's long-standing tradition of providing reliable and efficient welding solutions for various applications including construction, manufacturing, and maintenance.

One of the main features of the Miller 350P is its ability to perform both MIG and Pulsed MIG welding. This dual capability allows operators to choose the most suitable welding process for their specific requirements. The machine is equipped with a robust inverter technology, which greatly enhances its efficiency and reduces energy consumption. The inverter design allows for a portable and lightweight unit, making it easier for welders to transport and set up in different working environments.

The 350P showcases an intuitive interface, featuring a digital display that provides real-time information on parameters such as voltage, current, and wire feed speed. This advanced interface is user-friendly, allowing operators to make quick adjustments on the fly, ultimately improving productivity and weld quality. The machine also supports a wide range of materials, including steel, stainless steel, and aluminum, making it a versatile tool for various projects.

Another key characteristic of the Miller 350P is its advanced arc control technology. This includes features such as Auto-Set and Adaptive Hot Start, which automatically adjust the welding parameters based on the material thickness and type. This technology not only simplifies the process for the operator but also enhances the overall quality of the welds, reducing the risks of defects and ensuring consistent results.

Additionally, the Miller 350P is designed with durability in mind. The machine is housed in a rugged case that protects it from challenging environments, allowing it to withstand the rigors of everyday use. Its cooling system ensures that it operates at optimal temperatures, preventing overheating during extended welding sessions.

In summary, the Miller Electric 350P is a powerful and versatile welding machine designed to meet the demands of today’s welding professionals. With its advanced technologies, user-friendly interface, and durable construction, it stands out as a top choice for those seeking efficiency and reliability in their welding processes. Whether for industrial applications or personal projects, the 350P offers a robust solution that supports a wide variety of welding needs.