Murex Transarc 250 Instruction Manual And Spare Parts List Download Page 28 | Manualshive

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Murex Welding Products Ltd

Hanover House

Queensgate

Britannia Road

Waltham Cross

Hertfordshire EN8 7TF

England

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Summary of Contents for Transarc 250

Page 1: ...GB Valid for serial no 819 xxx xxxx 0460 810 074 080825 Transarc 250 Instruction manual and spare parts list ...

Page 2: ...ON 8 6 1 Connections and control devices 8 6 2 Connection of welding and return cable 8 6 3 Overheating protection 8 7 CONTROL PANEL 9 7 1 Welding data memory 9 8 MMA WELDING 10 9 TIG WELDING 11 10 MAINTENANCE 12 10 1 Power source 12 10 2 Welding torch 13 11 FAULT CODES 13 11 1 List of fault codes 13 11 2 Fault code descriptions 13 12 FAULT TRACING 14 13 ORDERING SPARE PARTS 14 DIAGRAM 16 SPARE PA...

Page 3: ... operation of the welding equipment Incorrect operation of the equipment may lead to hazardous situations which can result in injury to the operator and damage to the equipment 1 Anyone who uses the welding equipment must be familiar with S its operation S location of emergency stops S its function S relevant safety precautions S welding 2 The operator must ensure that S no unauthorized person is ...

Page 4: ... 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 MALFUN...

Page 5: ...ansarc 250 is a welding current power source intended for use with coated electrodes MMA welding and TIG welding Accessories for the product can be found on page 26 3 1 Equipment The power source is supplied with S Instruction manual S 3 m return cable S 3 m welding cable 4 TECHNICAL DATA Transarc 250 Mains voltage 400 V 15 3 50 60 Hz Mains supply Ssc min 3 3 MVA Primary current Imax MMA Imax TIG ...

Page 6: ...tion by solid objects or water Equipment marked IP23 is designed for indoor and outdoor use Application class The symbol indicates that the power source is designed for use in areas with increased electrical hazard 5 INSTALLATION The installation must be executed by a professional 5 1 Location Place the power source so that its cooling air inlets and outlets are not obstructed 5 2 Mains supply Not...

Page 7: ...made in accordance with regulations Rating plate with supply connection data 5 3 1 Recommended fuse sizes and minimum cable area Transarc 250 Mains voltage 400V Mains cable area mm2 4 G 1 5 Phase current I1eff 8 A Fuse anti surge type C MCB 10 A 10 A NOTE The cable area and fuse rating above comply with Swedish regulations Use the welding power source in accordance with the relevant national regul...

Page 8: ...ting welding and return cables The output to which the welding cable is connected depends on the type of electrode used The connecting polarity is stated on the electrode packaging Connect the return cable to the other output on the power source Secure the return cable s contact clamp to the work piece and ensure that there is good contact between the work piece and the output for the return cable...

Page 9: ...meters Hot start or arc pressure Arc force when MMA welding Choice of welding method MMA or TIG Choice of electrode type Basic Rutile or Cellulose when MMA welding Setting from panel and connecting remote control unit Display of VRD function reduced open circuit voltage 7 1 Welding data memory Two different welding data programs can be stored in the control panel memory Press button or for 5 secon...

Page 10: ...cess Set the value of the hot start current by using the knob This reduces the risk of incomplete fusion at the start of the weld Arc force The arc force is important in determining how the current changes in response to a change in the arc length A lower value gives a calmer arc with less spatter VRD Voltage Reduction Device Note The VRD function is not active LED has gone out on delivery Contact...

Page 11: ...lternately striking and extinguishing the arc in order to achieve better control of the supply of heat The electrode needs only to be raised slightly to extinguish the arc 9 TIG WELDING At TIG welding complete the power source with S a TIG torch with gas valve S an argon gas tube S an argon gas regulator S tungsten electrode 9 1 Symbol and function explantions TIG welding TIG welding melts the met...

Page 12: ...when the system senses that welding has started If the VRD function is activated and open circuit voltage exceeds the 35 V limit this is indicated by an error message 16 appearing in the display and welding cannot be started whilst the error message is displayed 10 MAINTENANCE Regular maintenance is important for safe reliable operation Only those persons who have appropriate electrical knowledge ...

Page 13: ... display Note If the remote control unit is activated deactivate the remote control unit by pressing to remove the fault indication 11 1 List of fault codes Unit number U 0 welding data unit U 2 power source U 4 remote control unit 11 2 Fault code descriptions The fault codes that the users can correct themselves are given below If a different code appears call a service technician Fault code Desc...

Page 14: ...errupted during welding S Check whether the thermal cut outs have tripped a fault code is displayed on the control panel S Check the mains power supply fuses The thermal cut out trips frequently S Make sure that you are not exceeding the rated data for the welding power source i e that the unit is not being overloaded S Check that the welding power source is not clogged with dirt Poor welding perf...

Page 15: ... 15 p ...

Page 16: ...Edition 080825 Diagram 16 bh34e ...

Page 17: ...Edition 080825 17 bh34e ...

Page 18: ... 18 p ...

Page 19: ...Spare parts are to be ordered through the nearest MUREX agency Kindly indicate type of unit serial number denominations and ordering numbers according to the spare parts list Maintenance and repair work should be performed by an experienced person and electrical work only by a trained electrician Use only recommended spare parts ...

Page 20: ...le with connection Included in item AA50 29XS7 AA12 1 0460 600 528 Knob Included in item AA13 AA13 1 0460 476 884 MMC Module Complete configured 1 0460 420 001 Insulation sticker Inluded in item AA13 AA14 1 0193 700 711 Ribbon cable with connectors 1XS1 1XS2 AA15 1 0460 479 004 Side cover Right AA16 1 0460 140 002 Rear panel AA17 6 0469 381 002 Fast look nut M5 AA18 1 0460 424 880 Main switch Comp...

Page 21: ...Transarc 250 R0460 810 074 E080825 PNO TAG 21 bh36saa1 ...

Page 22: ...AB12 1 0460 312 001 Heat sink rectifier AB13 1 0487 618 880 Printed circuit board LC filter 15AP2 AB14 1 0460 117 001 Inductor PFC 17L1 AB15 1 Printed circuit board PFC board included in item AB50 17AP1 AB16 1 0193 700 717 Ribbon cable with connectors 17XS3 17XS4 AB17 1 Primary module Included in item AB50 AB18 1 0460 501 001 Rail DC buss AB19 1 0394 516 034 Spacing screw M5x15 AB20 2 0394 516 038...

Page 23: ...Transarc 250 R0460 810 074 E080825 PNO TAG 23 bh34sab1 ...

Page 24: ...ed in AC50 15AP1 AC6 1 0460 484 001 Cu bar AC7 1 0190 209 118 Hose L 0 04 m Ø 12 mm To be ordered per metre AC8 3 0193 948 001 Diode module 15D1 15D2 15D3 AC9 1 0460 413 001 Rail secondary AC10 1 0460 338 001 Heat sink for secondary diod AC11 1 0394 516 023 Distancescrew M4x25 SPARE PARTS SETS Item Qty Ordering no Denomination Notes AC50 1 0460 653 880 Power board kit Includes item AC4 AC5 screws ...

Page 25: ...Transarc 250 R0460 810 074 E080825 PNO TAG 25 bh34sac1 ...

Page 26: ...te control unit AT1 CF MMA and TIG rough and fine setting of current 0459 491 897 Foot pedal FS002 with 5 m cable 0349 090 886 Remote cable 12 pole 8 pole 5 m 10 m 15 m 25 m 0459 552 880 0459 552 881 0459 552 882 0459 552 883 Welding cable kit Return cable kit 0700 006 902 0700 006 903 Cable holder 0460 265 002 Shoulder strap 0460 265 003 ...

Page 27: ...150 4 m Tig torch TXH 150 8 m Tig torch TXH 200 4 m Tig torch TXH 200 8 m 0460 011 843 0460 011 883 0460 012 841 0460 012 881 Trolley for 5 10 litre gascylinder 0459 366 885 Trolley for 20 50 litre gascylinder 0459 366 886 Trolley for 20 50 litre gascylinder 0460 330 880 ...

Page 28: ...Murex Welding Products Ltd Hanover House Queensgate Britannia Road Waltham Cross Hertfordshire EN8 7TF England ...

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