ESAB Autotransformer TUA 1 User manual

GB

Valid for serial no. 303-xxx-xxxx0459 302 001 GB 090901

Autotransformer TUA 1

Autotransformer TUA 2

Instruction manual

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TOCe

Rights reserved to alter specifications without notice.

1 DIRECTIVE 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2 SAFETY 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3 INTRODUCTION 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1 Equipment 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4 TECHNICAL DATA 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5 INSTALLATION 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.1 Mains power supply 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6 MAINTENANCE 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6.1 Cleaning the air filter 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7 ORDERING OF SPARE PARTS 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ASSEMBLY INSTRUCTIONS 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DIAGRAM 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CONNECTION INSTRUCTION 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ORDERING NUMBER 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SPARE PARTS LIST 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ACCESSORIES 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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1 DIRECTIVE

DECLARATION OF CONFORMITY

ESAB AB, Welding Equipment, SE-695 81 Laxå, Sweden, gives its unreserved guarantee that unit

Autotransformer TUA 1, Autotransformer TUA 2 from serial number 303 are constructed and tested in

compliance with the standard EN 60974-1 and EN 60974-10 (Class A) in accordance with the require

ments of directive (2006/95EC) and (2004/108/EEC).

---------------------------------------------------------------------------------------------------------

Kent Eimbrodt

Global Director

Equipment and Automation

Laxå 2008-01-05

2 SAFETY

WARNING

Read and understand the instruction manual before installing or operating.

Arc welding and cutting can be injurious to yourself and others. Take precausions when welding and

cutting. Ask for your employer's safety practices which should be based on manufacturers' hazard

data.

ELECTRIC SHOCK - Can kill

S Install and earth the unit in accordance with applicable standards.

S Do not touch live electrical parts or electrodes with bare skin, wet gloves or wet clothing.

S Insulate yourself from earth and the workpiece.

S Ensure your working stance is safe.

FUMES AND GASES - Can be dangerous to health

S Keep your head out of the fumes.

S Use ventilation, extraction at the arc, or both, to take fumes and gases away from your breathing zone

and the general area.

ARC RAYS - Can injure eyes and burn skin.

S Protect your eyes and body. Use the correct welding screen and filter lens and wear protective

clothing.

S Protect bystanders with suitable screens or curtains.

FIRE HAZARD

S Sparks (spatter) can cause fire. Make sure therefore that there are no inflammable materials nearby.

NOISE - Excessive noise can damage hearing

S Protect your ears. Use earmuffs or other hearing protection.

S Warn bystanders of the risk.

MALFUNCTION - Call for expert assistance in the event of malfunction.

PROTECT YOURSELF AND OTHERS!

CAUTION!

Read and understand the instruction manual before

installing or operating.

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CAUTION!

This product is solely intended for arc welding.

CAUTION!

Class A equipment is not intended for use in residential locations where

the electrical power is provided by the public low-voltage supply system.

There may be potential difficulties in ensuring electromagnetic

compatibility of class A equipment in those locations, due to conducted

as well as radiated disturbances.

Do not dispose of electrical equipment together with normal waste!

In observance of European Directive 2002/96/EC on Waste Electrical and Electronic

Equipment and its implementation in accordance with national law, electrical equipment

that has reached the end of its life must be collected separately and returned to an

environmentally compatible recycling facility. As the owner of the equipment, you should

get information on approved collection systems from our local representative.

By applying this European Directive you will improve the environment and human

health!

3 INTRODUCTION

Autotransformer TUA 1 and TUA 2 are two autotransformers which can be used

together with the most of ESAB welding power sources.

The autotransformer is available in two versions:

S TUA 1 narrow

S TUA 2 wide

ESAB's accessories for the product can be found on page 14.

3.1 Equipment

The autotransformer is supplied complete with instruction manual.

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4 TECHNICAL DATA

NOTE! When the autotransformer is connected to a power source, the technical data

of the autotransformer applies.

Autotransformer TUA 1 Autotransformer TUA 2

Mains voltage 208/230/400/460/475/500/575V,

$10%, 3 50/60 Hz

208/230/400/460/475/500/575V,

$10%, 3 50/60 Hz

Primary current

I

max

85/77/43/38/37/35/30 A

Continual A-weighted sound

pressure

<70 db <70 db

Dimensioners lxwxh 614 x 289 x 266 mm 621 x 389 x 266 mm

Weight 67 kg 80 kg

Insulaion class H H

Enclosure class IP 23 IP 23

Enclosure class

The IP code indicates the enclosure class, i. e. the degree of protection against penetration by solid

objects or water. Equipment marked IP23 is designed for indoor and outdoor use.

5 INSTALLATION

The installation must be executed by a professional.

See assembly instruction on page 8.

See connection instruction on page 10.

CAUTION!

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.

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5.1 Mains power supply

B Mains cabel from the welding power source.

A Mains connection.

Check that the autotransformer is connected to the

correct mains power supply voltage, and that it is

protected by the correct fuse size. A protective earth

connection must be made, in accordance with

regulations.

Rating plate with supply connection data

Recommended fuse sizes and minimum cable areas

Autotransformer 60 Hz 50/60 Hz 50 Hz 60 Hz 60 Hz 50 Hz 60 Hz

Mains voltage 208 V 230 V 400 V 460 V 475 V 500 V 575 V

Mains cable area, mm

2

4G10 4G10 4G4 4G4 4G4 2.5G4 2.5G4

Phase current, I RMS 59A 54 A 30 A 27 A 26 A 25 A 22 A

Fuse

Anti-surge

Type C MCB

63 A

35 A

50 A

35 A

32 A

35 A

32 A

35 A

32 A

25 A

32 A

NB! The mains cable areas and fuse sizes as shown above are in accordance with Swedish

regulations. They may not be applicable in other countries: make sure that the cable area and fuse

sizes comply with the relevant national regulations.

6 MAINTENANCE

General safety regulations for the handling of the equipment can be found on

page 3. Read through before you start using the equipment!

Regular maintenance is important for safe, reliable operation.

Only those persons who have appropriate electrical knowledge (authorized

personnel) may remove the safety plates.

CAUTION!

All guarantee undertakings from the supplier cease to apply if the customer himself

attempts any work in the product during the guarantee period in order to rectify any faults.

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6.1 Cleaning the air filter

S Release the cover plate with the

dust filter (1).

S Swing out the cover plate (2).

S Remove the dust filter (3).

S Blow it clean with compressed air at

reduced pressure.

S Replace the filter the finer mesh on the side against the cover plate (2).

S Refit the cover plate with the filter.

7 ORDERING OF SPARE PARTS

Repair and electrical work should be performed by an authorized ESAB serviceman.

Use only ESAB original spare and wear parts.

Autotransformer TUA 1 / Autotransformer TUA 2 is designed and tested in accordance

with the international and European standards EN 60974-1 and EN 60974-10. It is the

obligation of the service unit which has carried out the service or repair work to make

sure that the product still conforms to the said standard.

Spare parts may be ordered through your nearest ESAB dealer, see the last page of

this publication.

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Assembly instructions

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8

Diagram

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Connection instruction

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Autotransformer TUA 1, Autotransformer TUA 2

Edition 090901

Ordering number

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3.

Ordering no. Denomination

0459 144 880 Autotransformer TUA 1 Narrow

0459 145 880 Autotransformer TUA 2 Wide

0459 302 990 Spare part list

The spare parts list is available on the Internet at www.esab.com

Autotransformer TUA 1, Autotransformer TUA 2

Edition 090901

Spare parts list

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Item Ordering no. Denomination

1 0458 398 001 Filter

2 0458 383 001 Front grill

Autotransformer TUA 1, Autotransformer TUA 2

Edition 090901

Accessories

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Handle (1 piece) with mounting screws

Narrow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

0459 307 880

0459 307 881

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notes

NOTES

.............................................................................................................................................................

ESAB AB

SE-695 81 LAXÅ

SWEDEN

Phone +46 584 81 000

www.esab.com

081016

ESAB subsidiaries and representative offices

Europe

AUSTRIA

ESAB Ges.m.b.H

Vienna-Liesing

Tel: +43 1 888 25 11

Fax: +43 1 888 25 11 85

BELGIUM

S.A. ESAB N.V.

Brussels

Tel: +32 2 745 11 00

Fax: +32 2 745 11 28

THE CZECH REPUBLIC

ESAB VAMBERK s.r.o.

Vamberk

Tel: +420 2 819 40 885

Fax: +420 2 819 40 120

DENMARK

Aktieselskabet ESAB

Herlev

Tel: +45 36 30 01 11

Fax: +45 36 30 40 03

FINLAND

ESAB Oy

Helsinki

Tel: +358 9 547 761

Fax: +358 9 547 77 71

FRANCE

ESAB France S.A.

Cergy Pontoise

Tel: +33 1 30 75 55 00

Fax: +33 1 30 75 55 24

GERMANY

ESAB GmbH

Solingen

Tel: +49 212 298 0

Fax: +49 212 298 218

GREAT BRITAIN

ESAB Group (UK) Ltd

Waltham Cross

Tel: +44 1992 76 85 15

Fax: +44 1992 71 58 03

ESAB Automation Ltd

Andover

Tel: +44 1264 33 22 33

Fax: +44 1264 33 20 74

HUNGARY

ESAB Kft

Budapest

Tel: +36 1 20 44 182

Fax: +36 1 20 44 186

ITALY

ESAB Saldatura S.p.A.

Mesero (Mi)

Tel: +39 02 97 96 81

Fax: +39 02 97 28 91 81

THE NETHERLANDS

ESAB Nederland B.V.

Amersfoort

Tel: +31 33 422 35 55

Fax: +31 33 422 35 44

NORWAY

AS ESAB

Larvik

Tel: +47 33 12 10 00

Fax: +47 33 11 52 03

POLAND

ESAB Sp.zo.o.

Katowice

Tel: +48 32 351 11 00

Fax: +48 32 351 11 20

PORTUGAL

ESAB Lda

Lisbon

Tel: +351 8 310 960

Fax: +351 1 859 1277

SLOVAKIA

ESAB Slovakia s.r.o.

Bratislava

Tel: +421 7 44 88 24 26

Fax: +421 7 44 88 87 41

SPAIN

ESAB Ibérica S.A.

Alcalá de Henares (MADRID)

Tel: +34 91 878 3600

Fax: +34 91 802 3461

SWEDEN

ESAB Sverige AB

Gothenburg

Tel: +46 31 50 95 00

Fax: +46 31 50 92 22

ESAB international AB

Gothenburg

Tel: +46 31 50 90 00

Fax: +46 31 50 93 60

SWITZERLAND

ESAB AG

Dietikon

Tel: +41 1 741 25 25

Fax: +41 1 740 30 55

North and South America

ARGENTINA

CONARCO

Buenos Aires

Tel: +54 11 4 753 4039

Fax: +54 11 4 753 6313

BRAZIL

ESAB S.A.

Contagem-MG

Tel: +55 31 2191 4333

Fax: +55 31 2191 4440

CANADA

ESAB Group Canada Inc.

Missisauga, Ontario

Tel: +1 905 670 02 20

Fax: +1 905 670 48 79

MEXICO

ESAB Mexico S.A.

Monterrey

Tel: +52 8 350 5959

Fax: +52 8 350 7554

USA

ESAB Welding & Cutting Products

Florence, SC

Tel: +1 843 669 44 11

Fax: +1 843 664 57 48

Asia/Pacific

CHINA

Shanghai ESAB A/P

Shanghai

Tel: +86 21 2326 3000

Fax: +86 21 6566 6622

INDIA

ESAB India Ltd

Calcutta

Tel: +91 33 478 45 17

Fax: +91 33 468 18 80

INDONESIA

P.T. ESABindo Pratama

Jakarta

Tel: +62 21 460 0188

Fax: +62 21 461 2929

JAPAN

ESAB Japan

Tokyo

Tel: +81 45 670 7073

Fax: +81 45 670 7001

MALAYSIA

ESAB (Malaysia) Snd Bhd

USJ

Tel: +603 8023 7835

Fax: +603 8023 0225

SINGAPORE

ESAB Asia/Pacific Pte Ltd

Singapore

Tel: +65 6861 43 22

Fax: +65 6861 31 95

SOUTH KOREA

ESAB SeAH Corporation

Kyungnam

Tel: +82 55 269 8170

Fax: +82 55 289 8864

UNITED ARAB EMIRATES

ESAB Middle East FZE

Dubai

Tel: +971 4 887 21 11

Fax: +971 4 887 22 63

Representative offices

BULGARIA

ESAB Representative Office

Sofia

Tel/Fax: +359 2 974 42 88

EGYPT

ESAB Egypt

Dokki-Cairo

Tel: +20 2 390 96 69

Fax: +20 2 393 32 13

ROMANIA

ESAB Representative Office

Bucharest

Tel/Fax: +40 1 322 36 74

RUSSIA

LLC ESAB

Moscow

Tel: +7 095 543 9281

Fax: +7 095 543 9280

LLC ESAB

St Petersburg

Tel: +7 812 336 7080

Fax: +7 812 336 7060

Distributors

For addresses and phone

numbers to our distributors in

other countries, please visit our

home page

www.esab.com

ESAB Autotransformer TUA 1 User manual

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ESAB Autotransformer TUA 1 User manual

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