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ESAB TIG 300i Instruction Manual

Inverter tig welding power source

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TIG 300i
INVERTER TIG
Welding Power Source
Instruction manual
Ver: 1.0 0620

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Summary of Contents for ESAB TIG 300i

  • Page 1 TIG 300i INVERTER TIG Welding Power Source Instruction manual Ver: 1.0 0620...
  • Page 2 TIG 300i INVERTER WELDING POWER SOURCE Instruction manual Installation, Operation & General maintenance...
  • Page 3: Table Of Contents

    CONTENTS Item Page No. SAFETY RATING AND INSTALLATION CAUTIONS FOR INSTALLATION WELDING OPERATIONS 9-11 WIRING DIAGRAM GENERAL MAINTENANCE PARTS LIST AND EXPLODED VIEW 14-17 ESAB INDIA CONTACT DETAIL...
  • 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 RATING OF TIG 300i INVERTER WELDING POWER SOURCE Contents of parameters Unit TIG 300i No-load voltage The working voltage of 20.4-30 manual welding The working voltage of 10.4-22 argon arc welding Rated welding current TIG: 300 MMA: 250 Current adjustment...
  • Page 7 ≥4 mm ≥4 mm TIG 300i 100% 415V 60 A Output connection The positive pole of the output end, the negative pole of the output end and the control connector (welding torch switch) are all located on the lower side of the front panel, please refer to the structure diagram of welding machine for details.
  • Page 8: Cautions For Installation

    Connect one end of the positive output cable to the positive quick coupling, and the other end to the electrode holder. Connect the positive quick coupling to the positive pole of the output end and tighten it clockwise. (2) Argon arc welding connection method Connect one end of the positive output cable to the positive quick coupling, and the other end to the job.
  • Page 9 b) Ventilation Adequate ventilation is recommended at the place of installation. For example the following guideline should be followed: a) In case of the area being more than 300 square meters (per unit), no ventilation is required, provided the room is not completely airtight. b) In case of the area being less than 300 square meters and the welding is continuously performed, adequate ventilation is recommended with the help of vent fan or exhaust duct.
  • Page 10: Welding Operations

    WELDING OPERATIONS Front Panel Select the parameters to be adjusted by adjusting the LEFT or RIGHT shift keys on the front panel, and preset the parameters to be welded through the panel ADJUSTMENT knob. Each welding parameter on the front panel can be independently adjusted, and the ranges are as follows: Pre flow Gas Initial current...
  • Page 11 2- Step Mode 4-Step Mode...
  • Page 12 Repeat...
  • Page 14: General Maintenance

    General maintenance No additional maintenance for fan is required as all parts of the fan are sealed. If the welding machine is used where there is a lot of dust, the dust may block the air duct of the welding machine and cause the welding machine to heat up. Therefore, it is necessary to use dry compressed air to remove the dust inside the welding machine at set intervals.
  • Page 15: Parts List And Exploded View

    Parts List and Exploded view Part Name Part Number Welding cable coupling device: 0050804030 Socket (plate-type) Air outlet nozzle 0061301356 Aviation socket (2-core) 0012001047 Aviation socket 0012001045 Welding cable coupling device 0050804024 Socket Display board 0030101841 Potentiometer knob (large) 0010603056 Two-position two-way solenoid 0011001003 valve...
  • Page 16 High-frequency arc striking board 0030101746 High-frequency and high-voltage 0010227003 capacitor Current transformer 0011303019 IGBT module 0012101060 Filter capacitor 0010222014 Discharge resistor component 0030502252 Drive board 0030101747 Capacitor 0010227001 Three-phase input inductance 0031001147 Diode absorption board 0030101565 Fast recovery diode module 0012102033 Hall current sensor 0011301023...
  • Page 19 ESAB INDIA LIMITED Registered and Head Office 13, Industrial Estate, III Main Road Ambattur, Chennai - 600058 Telephone: + 91 44 42281100 Fax: + 91 44 4228 1107 Email: info@esab.co.in Web: www.esabindia.com...

This manual is also suitable for:

4640220300