ESAB LAW 520W User Manual

Valid for serial no. 912--xxx--xxxx0458 133 001 011109
LAW 420, LAW 520,
LAW 420W, LAW 520W
Bruksanvisning
Brugsanvisning
Bruksanvisning
Käyttöohjeet
Instruction manual
Betriebsanweisung
Manuel d’instructions
Gebruiksaanwijzing
Instrucciones de uso
Istruzioni per l’uso
Manual de instruções
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ESAB LAW 520W Specifications

General

Brand	ESAB
Model	LAW 520W
Category	Welding System
Language	English

Summary

Directive

Declaration of Conformity

States compliance with directives and standards.

Safety

Safety Warnings

Covers electric shock, fumes, arc rays, fire, noise, and malfunction risks.

Introduction

Product Description

Describes the LAW 420/520 as thyristor rectifiers for semi-automatic welding.

Technical Data

Technical Specifications

Detailed specifications including voltage, load, duty cycle, and dimensions.

Installation

Lifting Instructions

Guidance on safely lifting the power supply unit.

Installation Notes and Requirements

Important points for placement, grounding, and connection.

Assembly of Components

Details on assembling the welding unit's components.

Electrical Installation

Instructions for connecting the welding unit to the electrical supply.

Mains Supply

Information on voltage, current ratings, and fuse requirements for mains connection.

Operation

Controls and Connections

Overview of the unit's controls, indicators, and connection points.

Maintenance

Topping Up Coolant

Procedure for checking and refilling the coolant mixture.

Ordering Spare Parts