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Summary of Contents for ESAB ARC300i
- Page 1 ARC300i INVERTER MMA Welding Power Source Instruction manual...
- Page 2 ARC300i INVERTER MMA WELDING POWER SOURCE Instruction manual Installation, Operation & General maintenance...
- Page 3 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...
- Page 4 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 ARC300i INVERTER WELDING POWER SOURCE Parameters Unit ARC300i No-load voltage Working 21.2-32 voltage Rated welding current Output Current range 30-300 Rated duty cycle 250A 300A Phases phase Frequency Supply voltage Rated input Input current Maximum effective input 8.76...
- Page 7 INSTALLATION The complete installation should consist the following items: Description Type Quantity Welding Power Source ARC300i Welding Cable with Holder Earth cable with Clamp Remote (Optional) RT-ARC300i CAUTIONS FOR INSTALLATION Provide a Switch Box for every Welding Power Source, and use designated fuse ...
- Page 8 Three-phase Grounding breaker 300A current input cable wire ARC300i 415V 8.76A >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 10 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.
- Page 11 PARTS LIST AND DIAGRAM ARC300i Front panel Serial No. Component Name Part Number Output terminal 0050804024 Remote Socket 0012001004 Control board 0030101710 Arc Force Control knob 0010603057 Welding current knob 0010603056...
- Page 12 ARC300i Rear panel Serial No. Component Name Material code Fan shield 0011701017 0011501003 Miniature circuit breaker 0030501596 Input Cable 0011702012...
- Page 13 ARC300i Inside Serial Component Name Material code Driving board 0030101711 Control transformer 0060101174 Power supply detection 0030101618 board AC polypropylene 0061301063 capacitor Three phase rectifier 0012103019 module Three phase input 0030101111 inductance Filter capacitor 0010222008 Absorption board 0030101715 Main transformer...
- Page 14 Serial No. Name of component Material code Diode board 0030101182 Primary inductance 0031001079 Hall sensor 0011301006...
- Page 15 Web: www.esabindia.com...
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