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OPERATION & MAINTENANCE MANUAL
MODEL - INTIG 250 PULSE
DC Pulse Argon Arc Welding Machine
WARPP ENGINEERS PVT.LTD.
SUERVEY NO. 36/15, UNIQUE INDUSTRIAL COMPLEX ,
DHUMAL NAGAR,VASAI (E) DISTT. PALGHAR
MAHARASHTRA (INDIA) PIN – 410208
Contact No.
08551819944, 8551817869, 851817744.
E mail: sales@warpp.co.in
Website :www.warpp.co.in
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Summary of Contents for WARPP INTIG 250 PULSE
- Page 1 OPERATION & MAINTENANCE MANUAL MODEL - INTIG 250 PULSE DC Pulse Argon Arc Welding Machine WARPP ENGINEERS PVT.LTD. SUERVEY NO. 36/15, UNIQUE INDUSTRIAL COMPLEX , DHUMAL NAGAR,VASAI (E) DISTT. PALGHAR MAHARASHTRA (INDIA) PIN – 410208 Contact No. 08551819944, 8551817869, 851817744.
- Page 2 INTIG 250 PULSE DC Pulse Argon Welding Machine Safety Depends on You Our arc welding and cutting equipment are designed and built with ample safety consideration. However, proper installing and operating the machine can increase your safety. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT CASUALLY WITHOUT READING THIS MANUAL THROUGHOUT.
- Page 3 INTIG 250 PULSE DC Pulse Argon Welding Machine 1 Electric shock: The welding circuits are not insulated when welding. If you touch the two output electrodes of the machine with your bare skin at the same time, it will lead to electric shock, sometimes even fatal dangers.
- Page 4 INTIG 250 PULSE DC Pulse Argon Welding Machine Cylinder: Damage of it might cause explosion. Make sure that the gas in the storage cylinder is qualified for welding, and the decompression flow-meter, the adapter and the pipe are all in good condition.
- Page 5 INTIG 250 PULSE DC Pulse Argon Welding Machine CONTENTS 1. Overview 2. Working condition and environment 3. Specification and parameters 4. System description 5. Front Panel description 6. Installation 7. Operation 8. Maintenance 9. Trouble shooting Spare Parts List...
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Page 6: Specification And Parameter
(adjustable), current down-slope (adjustable), crater current (adjustable), gas post-off etc. Except for DC welding mode, the INTIG 250 PULSE series has pulsed welding mode, the advantage is: welding current high and low interchange working, so it has better arc and stronger weld seam which is decided by the welding machine parameter. - Page 7 INTIG 250 PULSE DC Pulse Argon Welding Machine Rated Open Circuit Voltage 0.93 Power factor 0.91 Efficiency (η) Rated Duty Cycle Hot Start Current 0 ～ 120 Range Arc Force Current 0 ～ 120 Rage Gas Pre-flow Time 0 ～ 5 Arc Striking 5 ～...
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Page 8: System Description
4.System description a. Working principle INTIG 250 PULSE series welding machine adopts IGBT as the main circuit switch. The three- phase AC input power inverted to 20KHz mid-frequency current through the rectifier of the full bridge. Then through the filter and current negative feedback control to get the constant adjustable welding current. -
Page 9: Front Panel Description
INTIG 250 PULSE DC Pulse Argon Welding Machine 5.Front Panel description PARAMETER SETTING FOR INTIG 250 PULSE DESCRIPITON OF INDICATION AND SWITCH : This LED indicates the welding is in the MMA or SMAW mode . This LED indicates the welding is in the TIG mode . - Page 10 INTIG 250 PULSE DC Pulse Argon Welding Machine it welding current from its start current. PEAK CURRENT :This LED indicates the Welding current during welding & arc welding normal output state. PULSE FREQUENCY :This LED indicates the operating frequency of PULSE output ( applicable in PULSE MODE ).
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Page 11: Installation
INTIG 250 PULSE DC Pulse Argon Welding Machine 6.Installation : The power supply of this machine is 3~ 415V 50/60HZ, user should prepare the switchboard and install the air switch (breaker) and ground cable. Connect the green-yellow wire of the... -
Page 12: Maintenance
INTIG 250 PULSE DC Pulse Argon Welding Machine 8 Maintenance For safety, the welding machine should be maintained and checked regularly, when check the inner or outside connecting terminals, do cut off the power distribution box( or the breaker). Daily notes: Check if there is any abnormal noise, vibration or smell;... - Page 13 INTIG 250 PULSE DC Pulse Argon Welding Machine Replace damaged There burnt Some components was burnet or components or deal with the smell from there wires short short circuit parts； circuit. machine Stop welding, 9. Machine not work, but Machine overload...
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Page 14: Spare Parts List
10 Spare Parts List : Spare Name Part No. SP02488 SP01901 Rectifier bridge IGBT SP01871 Filter SA00033 Capacitor Cooling fan SP01321 Display PCB SP01928 D Main PCB SP01928 M Drive PCB SP01229 Control T/F SP00899 Output Diode SP02703 Power T/F SA00038 Choke SP02650...
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