Autotransformer TUA 1 Autotransformer TUA 2

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1 GB Autotransformer TUA 1 Autotransformer TUA 2 Instruction manual GB Valid for serial no. 303

2 1 DIRECTIVE SAFETY INTRODUCTION Equipment TECHNICAL DATA INSTALLATION Mains power supply MAINTENANCE Cleaning the air filter ORDERING OF SPARE PARTS... 7 ASSEMBLY INSTRUCTIONS... 8 DIAGRAM... 9 CONNECTION INSTRUCTION ORDERING NUMBER SPARE PARTS LIST ACCESSORIES Rights reserved to alter specifications without notice. TOCe - 2 -

.. 7 7 ORDERING OF SPARE PARTS... 7 ASSEMBLY INSTRUCTIONS... 8 DIAGRAM... 9 CONNECTION INSTRUCTION.

3 GB 1 DIRECTIVE DECLARATION OF CONFORMITY ESAB AB, Welding Equipment, SE 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 and EN (Class A) in accordance with the requirements of directive (2006/95EC) and (2004/108/EEC) Laxå Kent Eimbrodt Global Director Equipment and Automation 2 SAFETY WARNING Arc welding and cutting can be injurious to yourself and others. Take precausions when welding. Ask for your employer s safety practices which should be based on manufacturers hazard data. ELECTRIC SHOCK - Can kill S Install and earth the welding 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. Read and understand the instruction manual before installing or operating. PROTECT YOURSELF AND OTHERS! CAUTION! Read and understand the instruction manual before installing or operating. bu17d1ea - 3 -

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4 GB 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 Equipment The autotransformer is supplied complete with instruction manual. bu17d1ea - 4 -

Do not dispose of electrical equipment together with normal waste!

5 GB 4 TECHNICAL DATA NOTE! When the autotransformer is connected to a power source, the technical data of the autotransformer applies. Mains voltage Autotransformer TUA 1 Autotransformer TUA 2 208/230/400/460/475/500/575V, 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 85/77/43/38/37/35/30 A Continual A -weighted sound <70 db <70 db pressure 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. bu17d1ea - 5 -

85/77/43/38/37/35/30 A Continual A -weighted sound <70 db <70 db pressure 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

6 GB 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, IRMS 59A 54 A 30 A 27 A 26 A 25 A 22 A Fuse Anti--surge Type C MCB 63 A 63 A 63 A 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. bu17d1ea - 6 -

A protective earth connection must be made, in accordance with regulations.

7 GB 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 IEC/EN and EN 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. bu17d1ea - 7 -

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.

8 Assembly instructions 8 bu17m11a - 8 -

9 Diagram bu17e11a - 9 -

10 Connection instruction bu17c11a

11 bu17c11a

12 Autotransformer TUA1, Autotransformer TUA 2 Ordering number 1. Ordering no. Denomination Autotransformer TUA 1 Narrow Autotransformer TUA 2 Wide Spare part list The spare parts list is available on the Internet at bu17o11a Edition

Denomination 0459 144 880 Autotransformer TUA 1 Narrow 0459 145 880

13 Autotransformer TUA1, Autotransformer TUA 2 Spare parts list Item Ordering no. Denomination Filter Front grill bu17s Edition

Denomination 1 0458 398 001 Filter 2 0458

14 Autotransformer TUA1, Autotransformer TUA 2 Accessories Handle (1 piece) with mounting screws Narrow... Wide bu17a11a Edition

15 p

16 ESAB subsidiaries and representative offices Europe AUSTRIA ESAB Ges.m.b.H Vienna -Liesing Tel: Fax: BELGIUM S.A. ESAB N.V. Brussels Tel: Fax: THE CZECH REPUBLIC ESAB VAMBERK s.r.o. Vamberk Tel: Fax: DENMARK Aktieselskabet ESAB Herlev Tel: Fax: FINLAND ESAB Oy Helsinki Tel: Fax: FRANCE ESAB France S.A. Cergy Pontoise Tel: Fax: GERMANY ESAB GmbH Solingen Tel: Fax: GREAT BRITAIN ESAB Group (UK) Ltd Waltham Cross Tel: Fax: ESAB Automation Ltd Andover Tel: Fax: NORWAY AS ESAB Larvik Tel: Fax: POLAND ESAB Sp.zo.o. Katowice Tel: Fax: PORTUGAL ESAB Lda Lisbon Tel: Fax: SLOVAKIA ESAB Slovakia s.r.o. Bratislava Tel: Fax: SPAIN ESAB Ibérica S.A. Alcalá de Henares (MADRID) Tel: Fax: SWEDEN ESAB Sverige AB Gothenburg Tel: Fax: ESAB international AB Gothenburg Tel: Fax: SWITZERLAND ESAB AG Dietikon Tel: Fax: North and South America ARGENTINA CONARCO Buenos Aires Tel: Fax: BRAZIL ESAB S.A. Contagem -MG Tel: Fax: CANADA ESAB Group Canada Inc. Missisauga, Ontario Tel: Fax: MEXICO ESAB Mexico S.A. Monterrey Tel: Fax: Asia/Pacific CHINA Shanghai ESAB A/P Shanghai Tel: Fax: INDIA ESAB India Ltd Calcutta Tel: Fax: INDONESIA P.T. ESABindo Pratama Jakarta Tel: Fax: JAPAN ESAB Japan Tokyo Tel: Fax: MALAYSIA ESAB (Malaysia) Snd Bhd USJ Tel: Fax: SINGAPORE ESAB Asia/Pacific Pte Ltd Singapore Tel: Fax: SOUTH KOREA ESAB SeAH Corporation Kyungnam Tel: Fax: UNITED ARAB EMIRATES ESAB Middle East FZE Dubai Tel: Fax: Representative offices BULGARIA ESAB Representative Office Sofia Tel/Fax: EGYPT ESAB Egypt Dokki -Cairo Tel: Fax: ROMANIA ESAB Representative Office Bucharest Tel/Fax: RUSSIA LLC ESAB Moscow Tel: Fax: LLC ESAB St Petersburg Tel: Fax: Distributors For addresses and phone numbers to our distributors in other countries, please visit our home page HUNGARY ESAB Kft Budapest Tel: Fax: ITALY ESAB Saldatura S.p.A. Mesero (Mi) Tel: Fax: THE NETHERLANDS ESAB Nederland B.V. Amersfoort Tel: Fax: USA ESAB Welding & Cutting Products Florence, SC Tel: Fax: ESAB AB SE LAXÅ SWEDEN Phone

ESAB France S.A. Cergy Pontoise Tel:+33130755500 Fax:+33130755524 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

MTA1 CAN, M1 10Prog CAN, AT1CAN, AT1 CoarseFine CAN, M1, AT1, AT1 CoarseFine, RA 12, RA 23, RA T1, FS 002 CAN, FS 002

GB MTA1 CAN, M1 10Prog CAN, AT1CAN, AT1 CoarseFine CAN, M1, AT1, AT1 CoarseFine, RA 12, RA 23, RA T1, FS 002 CAN, FS 002 Instruction manual 0459 576 101 GB 090129 Valid for serial no. 506 -xxx -xxxx, 719