ESAB DTB 250 Instruction Manual
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ESAB DTB 250 Instruction Manual

ESAB DTB 250 Instruction Manual

Ac/dc square wave
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DTB 250
AC/DC SQUARE Wave
101103105107109111102021110025108024042106023061104022041100020040060001
Bruksanvisning
Brugsanvisning
Bruksanvisning
Käyttöohjeet
Instruction manual
Betriebsanweisung
0456 267 001 98.07.10
Manuel d'instructions
Gebruiksaanwijzing
Instrucciones de uso
Istruzioni per l'uso
Manual de instruções
Ïäçãßåò ÷ñÞóåùò
Valid from Serial NO 548 XXX- -XXXX

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Summary of Contents for ESAB DTB 250

  • Page 1 DTB 250 AC/DC SQUARE Wave 101103105107109111102021110025108024042106023061104022041100020040060001 Bruksanvisning Manuel d’instructions Brugsanvisning Gebruiksaanwijzing Bruksanvisning Instrucciones de uso Käyttöohjeet Istruzioni per l’uso Instruction manual Manual de instruções Betriebsanweisung Ïäçãßåò ÷ñÞóåùò 0456 267 001 98.07.10 Valid from Serial NO 548 XXX- -XXXX...
  • Page 2 SVENSKA ..........DANSK .

  • Page 3: Table Of Contents

    ENGLISH 1 DIRECTIVE ............2 SAFETY .

  • Page 4: Directive

    DECLARATION OF CONFORMITY Esab Welding Equipment AB, S--695 81 Laxå, Sweden, gives its unreserved guaran- tee that welding power source DTB 250 from serial number 548 complies with stan- dard EN 60974--1, in accordance with the requirements of directive (73/23/EEC) and addendum (93/68/EEC) and with standard EN 50199 in accordance with the require- ments of directive (89/336/EEC) and addendum (93/68/EEC).

  • Page 5: Introduction

    DTB 250 is a thyristor controlled dual power source, for AC and DC welding. Two welding methods can be used: TIG or MMA. DTB 250 is supplied with wheels at the rear and castors at the front, plus a shelf for a gas bottle and a water cooling unit.

  • Page 6: Installation

    This product is intended for industrial use. In a domestic environment this product may cause radio interference. It is the user’s responsibility to take adequate precautions. DTB 250 can be configured for the following supply voltages: 230/400 and 500 V, 50 Hz 230/440 and 550 V, 60 Hz 1.

  • Page 7: Operation

    OPERATION Power switch Q01 for switching power on and off. Indicator lamp lights up and fan starts in position ”1”. Indicator lamp HL1: indicates that power is on. Indicator lamp HL2: indicates that thermal cut--out has tripped. Potentiometer RP01: for adjusting welding current in range 5--250A. Selector switch SA4: for selecting welding method (TIG or manual metal arc welding AC or DC).
  • Page 8 a- - Option for connecting digital or analogue voltmeter and ammeter. b- - RP01: Current setting MMA (A) 20--250 TIG (A) 5--250 c- - RP05: Balance control 40--60%. d- - Q01: Power switch and lamp, HL1: The lamp light up and the fan starts at setting ”1”.

  • Page 9: Tig Welding With Dc

    TIG welding with DC 1. Check that the TIG torch, gas hose and return cable are properly connected. 2. Check that a correctly ground thoriated tungsten electrode is fitted to the torch. 3. Use the correct gas and adjust the gas flow to 5--10 l/min. 4.

  • Page 10: Mma Welding With Ac Or Dc

    7. The power source is now ready for welding. MAINTENANCE DTB 250 requires very little maintenance. Normally all that is required is to blow the power source clean with dry compressed air at reduced pressure once a year. If the power source is used in dusty or dirty premises it should be cleaned more often.

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