Bowa ARC300E Operating Manual Download Page 28

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Resonance inductance

220521-00004

Main transformer

220629-00103

380V

220629-00200

415V

Main control board

210580-00542

Driver board

210310-00069

Polypropylene capacitor

722001-00015

Power Transformers

763001-00136

380V

763001-00179

415V

Fuse holder

740007-00007

Circuit breaker

745011-00022

Waterproof cable clamp

773002-00003

Fan

746001-00070

380V

746001-00019

415V

Diode protection board

220455-00002

Fast recovery diode module

735006-00308

Table.4-9-2 Main spare parts

Note:

This table is for reference only, and the detail of actual product shall prevail.

If no special remarks, the input voltage mentioned in above table is three phase.

Summary of Contents for ARC300E

Page 1: ......

Page 2: ...ction If you treat your product carefully this definitely helps to prolong its enduring quality and reliability things which are both essential prerequisites for getting outstanding results Production...

Page 3: ...ust be kept in legible condition not removed not be covered pasted or painted cover Safety inspection The owner operator is obliged to perform safety inspection at regular intervals The manufacturer a...

Page 4: ...ipment as follow mains signal and data transmission leads IT and telecoms equipment measurement and calibration devices Wearers of pacemakers Measures for minimizing or preventing EMC problems Mains s...

Page 5: ...pecial precautions are required to prevent hazardous situations Connect work cable to the work as close to the welding zone as practical to prevent welding current from passing too long and creating f...

Page 6: ...ing gas for the and properly operating regulators designed for the gas and pressure used All hoses fittings etc should be suitable for the application and maintained in good condition Open the cylinde...

Page 7: ...o unit Safety markings Equipment with CE markings meets the basic requirements of the Low Voltage and Electromagnetic Compatibility Guideline e g relevant product standards according to EN 60974 Safet...

Page 8: ...3 1 Utilization for intended purpose only 12 3 2 Machine installation rules 12 3 3 Power source connection 12 3 4 Welding cables instruction 13 4 ARC300 400 500E 14 4 1 System components 14 4 2 Basic...

Page 9: ...ange Less spatter high deposition rate less welding deformation pretty weld formation Digital display Easy arc start 1 2 Functional principle This series welding machines apply IGBT soft switch invert...

Page 10: ...of 10 minutes that a machine can weld at rated load without overheating If overheats thermostat s will open output stops Wait for fifteen minutes for the machine to cool down Reduce amperage or duty...

Page 11: ...igned for the following recommend areas Shipbuilding and offshore engineering Pipeline industry Boiler and container manufacture Chemical structure and engineering Power construction Mechanical indust...

Page 12: ...ing of special materials requires special welding parameters Different models of the power sources are matched to different welding ARC300 400 500E The power source has small size light weight simple...

Page 13: ...les over or falls from its stand can cause injury Place equipment on an even firm floor in such a way that it stands firmly The venting duct is very important for safety protections When choosing the...

Page 14: ...vely Correct Straighten the ground cable and welding cable and make them close to each other Bundle the ground cable and welding cable together running the wires close to the ground Correct When the e...

Page 15: ...ifferent accessories Fig 4 1 1 System components 4 2 Basic equipments for welding Basic equipments are needed for normal welding Below are the lists SMAW Power source Ground cable Electrode holder Ele...

Page 16: ...anel Presetting and display of welding parameters 2 Negative output terminal Connect with work piece via ground cable in SMAW process Connect with torch in TIG process 3 Positive output terminal Conne...

Page 17: ...the control panels are all arranged in a very logical way The various modes and parameters needed for welding are easy to select by pressing the appropriate button parameters are easy to be adjusted b...

Page 18: ...nput which makes the arc start easier 4 5 Installation and operation Warning Electric shock is very dangerous If the machine is plugged into the mains electricity supply during installation there is a...

Page 19: ...4 5 1 power supply and cable requirement Note Welding machine must be taken special design if it is powered by generator please contact with manufacturer if you have such needs Model 300 400 500 Powe...

Page 20: ...4 5 2 Fig 4 5 1 Connections of power cord and distribution box Installation and Operating Warning Operating the welding machine incorrectly can cause serious injury and damage Do not use the function...

Page 21: ...20 STICK process Fig 4 5 2 STICK welding process installation TIG process Fig 4 5 3 TIG welding process installation...

Page 22: ...15V 440V 10 50 60Hz Rated input capacity KVA 14 18 25 Rated input current A 21 20 19 18 28 27 26 24 38 36 35 33 Rated duty cycle 60 Range of output current A 20 315 20 400 20 500 Arc force current A 1...

Page 23: ...60 Range of output current A 20 300 20 320 220V 20 400 20 320 220V 20 500 Arc force current A 15 160 15 200 15 250 Arc starting current A 0 75 0 75 0 75 Open circuit voltage V 70 105 75 110 Protection...

Page 24: ...23 4 8 Dimension Fig 4 8 1 Dimension Table 4 8 1 Dimension NO Item Unit mm Unit inches 1 length 500 19 7 2 Width 230 9 1 3 Height 500 19 7...

Page 25: ...24 4 9 Disassembly and reassembly ARC300 400 500 380 400 415 440V Fig 4 9 1 Disassembly and reassembly...

Page 26: ...otection board 220005 00103 220005 00103 380V 220005 00123 220005 00123 415V 10 IGBT module 735007 00046 735007 00046 11 Three phase rectifier module 735005 00010 735005 00010 12 Temperature relay 745...

Page 27: ...em Stock No for 500 Remarks 1 Quick socket 740002 00038 Red 740002 00038 Black 2 Potentiometer knob 720031 00066 3 Digital display 755001 00023 4 Potentiometer 720031 00042 5 Toggle switch 745003 0000...

Page 28: ...V 763001 00179 415V 21 Fuse holder 740007 00007 22 Circuit breaker 745011 00022 23 Waterproof cable clamp 773002 00003 24 Fan 746001 00070 380V 746001 00019 415V 25 Diode protection board 220455 00002...

Page 29: ...28 ARC300 400 500 220 440V Fig 4 9 2 Disassembly and reassembly...

Page 30: ...1 Three phase rectifier module 735005 00010 735005 00010 12 Temperature relay 745008 00007 745008 00007 13 Resonant capacitor 722001 00074 722001 00073 14 Resonant capacitor 722001 00154 15 Power Tran...

Page 31: ...urrent inductance 220281 00005 220281 00005 29 Output reactor 764004 00042 764004 00042 30 Potentiometer 720031 00042 720031 00042 Table 4 9 3 Main spare parts Note This table is for reference only an...

Page 32: ...The following troubles and causes are uncertain However during the normal welding that might happen No Problem Cause Remedy 1 After power on it doesn t work Phase missing Fuse 2A in welding machine i...

Page 33: ...place Check and replace 4 Welding current is not adjustable Current potentiometer is damaged Main control board is damaged Drive board is damaged Check and replace 5 TIG welding is abnormal TIG torch...

Page 34: ...intenance of welding power source Please follow the instructions as below to ensure normal use of power source Conduct safety check at regular intervals see Safety rules Dismantle machine side panels...

Page 35: ...34 Fig 6 1 Daily maintenance Ver 20210903...

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