ESAB LAW 410 User Manual

0740 800 025 9708
LAW 400/500
LAW 410/510
Welding rectifier
Service manual

ESAB LAW 410 Specifications

General

Protection Class	IP23
Input Power	3 x 400 V, 50/60 Hz
Rated Output	410 A at 40% duty cycle
Output Current Range	410A
Power Supply	400 V

Summary

Read This First

Safety Precautions

Essential safety warnings for welding operations, including electric shock, fumes, arc rays, fire, and noise hazards.

Connection Diagram LAW 400/500 400-415 V

Connection Diagram LAW 400/500 230-500 V

Connection Diagram LAW 400-415 V

Connection Diagram LAW 230-500 V

Function Description

Thermal Overload Cutout

Information on the thermal overload cutout (ST1), its operation, and temperature settings.

Thyristor Circuits

Description of the thyristor firing circuits, gate pulse generation, and testing procedures for thyristors.

Processor Functions

Pulse Welding

Test Routine

Load Characteristic

Technical Data

Primary Connections LAW; 230 - 500 V

Spare Parts List LAW 400/500

Spare Parts List LAW 410/510