EWM inverter TIG 250 DC - User Manual

EWM HIGHTEC WELDING GmbH
Dr.-Günter - Henle - Straße 8; D-56271 Mündersbach
Phone: +49 (0)2680.181-0; Fax: +49 (0)2680.181-244
Internet:
www.ewm.de ; E-mail: info@ewm.de
Operating instructions
inverter
TIG DC welding machines
from 150A – 300A
portable
inverter
TIG 200 DC
powerSinus
power
Cooler
inverter
TIG 150 DC
inverter
TIG 250 DC
inverter
TIG 300 DC
These operating instructions must be read before commissioning!
Failure to do so may be dangerous!
Machines may only be operated by personnel familiar with the appropriate safety regulations!
The machines bear the conformity mark - and thus comply with the
?EC Low Voltage Guideline (73/23/EEC)
?EC EMV Directive (89/336/EEC)
(The CE Mark is only required in EC member states)
In compliance with VDE 0544 (EN 60974-1), the machines can be used in environments with
an increased electrical hazard.
 2000 We reserve the right to make amendments. Art. No.: 099-000016-EWM01 Revised: 28.08.2000

Summary

Safety Instructions

General Safety Precautions

Covers essential safety procedures for welding, including protective gear and safe practices.

Electrical Hazards

Details risks associated with electric shocks, connection safety, and internal machine access.

Environmental Hazards

Addresses dangers from smoke, gases, hot workpieces, sparks, and fire prevention.

Transport and Setup Safety

Technical Data and Application

Machine Specifications

Detailed technical specifications for various welding current models.

Area of Application

Operating Elements

Control Panel Layout

Identification and description of the main operating controls and connection sockets.

Function Specification

Logic Control Functions

Explanation of the logic control system and its parameters like UP/DOWN-SLOPE.

TIG Non-Latched Operation

TIG Latched Operation

MMA Welding Features

Remote Control Integration

Quick Start Guide

Initial Setup and Adjustment

Step-by-step guide for preparing, adjusting, and starting welding operations.

Commissioning Procedures

Machine Setup and Mains Connection

Instructions for setting up the machine and connecting it to the power supply.

Connecting Welding Torch and Gas

Currentless Testing and Gas Setting

Maintenance and Care

Cleaning and Visual Inspection

Electrical Resistance Measurements

Troubleshooting

Customer Checklist TIG 150 DC

Troubleshooting checklist for the TIG 150 DC model.

Customer Checklist TIG 200 DC

Troubleshooting checklist for the TIG 200 DC powerSinus model.

Customer Checklist TIG 250;300 DC

Troubleshooting checklist for the TIG 250 and 300 DC models.

EWM inverter TIG 250 DC Specifications

General

Brand	EWM
Model	inverter TIG 250 DC
Category	Welding System
Language	English