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Summary of Contents for ESAB ARC400i
- Page 1 ARC400i INVERTER MMA Welding Power Source Instruction manual...
- Page 2 ARC400i INVERTER MMA WELDING POWER SOURCE Instruction manual Installation, Operation & General maintenance P a g e...
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Page 3: Table Of Contents
CONTENTS Item Page No. SAFETY RATING AND INSTALLATION CONNECTIONS WELDING OPERATIONS WIRING DIAGRAM TROUBLESHOOTING PARTS LIST AND EXPLODED VIEW 11-14 ESAB INDIA LOCATIONS AND CONTACT DETAILS P a g e... -
Page 4: Safety
SAFETY Users of ESAB welding equipment have the ultimate responsibility for ensuring that anyone who works on or near the equipment observes all the relevant safety precautions. Safety precautions must meet the requirements that apply to this type of welding equipment. The following recommendations should be observed in addition to the standard regulations that apply to the workplace. - Page 5 WARNING Arc welding and cutting can be injurious to yourself and others. Take precautions when welding. Ask for your employer’s safety practices which should be based on manufacturers’ hazard data. ELECTRIC SHOCK – Can kill • Install and earth the welding unit in accordance with applicable standards. •...
- Page 6 RATING OF ARC400i INVERTER WELDING POWER SOURCE Parameters Unit ARC400i No-load voltage Working 22.4-36 voltage Rated welding current Output Current range 60-400 100% Rated duty cycle 310A 400A Phases phase Frequency Supply voltage Rated input Input current Maximum effective input...
- Page 7 INSTALLATION The complete installation should consist the following items: Description Type Quantity Welding Power Source ARC400i Welding Cable with Holder Earth cable with Clamp Remote (Optional) RT-ARC400i CAUTIONS FOR INSTALLATION Provide a Switch Box for every Welding Power Source, and use designated fuse ...
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Page 8: Connections
Three-phase Grounding breaker 400A current input cable wire ARC400i 415V >6 mm >4 mm b) Output The positive and negative terminals of output circuit are at the bottom of the front panel, marked with “+” and “－”. Connect and rotate to tightened output cable from the “+” terminal to the positive OKC quick connector at one end and the electrode holder at the other. - Page 9 P a g e...
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Page 10: Troubleshooting
TROUBLESHOOTING All parts of the fan are sealed such that extra maintenance is not required for the fan. When operated at dusty place, the machine’s air duct may get plugged to cause the machine overheated, therefore, remove inside of the machine’s dust with dry compressed air regularly. Overload protection The thermostat inside the welding machine can effectively protect important power devices with overload or insufficient cooling, by the thermostat switch. -
Page 11: Parts List And Exploded View
PARTS LIST AND EXPLODED VIEW Serial No. Name of component Material code Output terminal 0050804024 Remote Socket 0012001004 Control board 0030101625 Arc Force and Hot Start current knob 0010603057 Welding current knob 0010603056 11 | P a g e... - Page 12 Serial No. Name of component Material code Miniature circuit breaker 0011501003 Input cable 0030501596 0011702012 12 | P a g e...
- Page 13 Serial Material Name of component code Driving board 0030101626 Control transformer 0060101174 IGBT module 0012101029 Contra variant board 0030101617 Three phase rectifier 0012103013 module Filter capacitor 0010222002 AC polypropylene 0061301063 capacitor Power supply 0030101618 detection board Primary inductance 0031001022 Current transformer 0011303003 Absorption board 0030101384...
- Page 14 0061301073 Three phase input inductance 0030501187 The material code of components within the wiring board in the diagram Circuit Control Absorption board Driving board Diode board Model board board ARC400i 0030101626 0030101625 0030101102 0030101384 14 | P a g e...
- Page 15 Web: www.esabindia.com 15 | P a g e...
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