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WARPP IN MIG I Series Operating Manual

Co2 mag welding machines

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IN MIG I Series Inverter
CO2 MAG Welding Machines
Operating Manual
WARPP ENGINEERS PVT. LTD.
B-1005, Western Edge II, Near Metro Mall, Off. Western Express Highway
Borivali (E), Mumbai-400 066.
Tel: 91-22-28542272 /73714. Fax: 91-22-28542275.
E-mail:sales@warpp.co.in Web Site: www.warpp.co.in
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Summary of Contents for WARPP IN MIG I Series

  • Page 1 IN MIG I Series Inverter CO2 MAG Welding Machines Operating Manual WARPP ENGINEERS PVT. LTD. B-1005, Western Edge II, Near Metro Mall, Off. Western Express Highway Borivali (E), Mumbai-400 066. Tel: 91-22-28542272 /73714. Fax: 91-22-28542275. E-mail:sales@warpp.co.in Web Site: www.warpp.co.in ·1·...
  • Page 2: Table Of Contents

    Thank you for selecting WARPP brand inverter welding machine. In order to keep you safe away from unexpected accidents, and enjoy full benefits offered by our quality products during welding, please read the instruction in details prior to operation. Complying with procedures defined in this manual is always appreciated.
  • Page 3: Safety Precautions

    IN MIG I series inverter CO /MAG welders are high-quality performers that can be used for all-purpose, semi-automatic CO gas shield welding with solid or flux-cored wire(Ф1.2-Ф2.0mm)for welding mild steel and low alloy steel work pieces. This series welder enjoys reasonable static characteristic and sound dynamic characteristic ...
  • Page 4 the uneven ground Avoid being electric shocked or burnt  Never touch on hot electrical units.  Please instruct the authorized electrician to ground the welder frame by using proper-sized copper wire.  Please instruct the authorized electrician to connect the welder to power supply by using proper-sized, well-insulated copper wire.
  • Page 5: Installation

    Avoid being hurt by moving parts  Never let the finger, hair, and cloth near the rotary cooling fan and wire feeder’s rollers.  When feeding wire, don’t let the bottom of gun near your eyes, face and body, to prevent being harmed by wire. Avoid gas bottle falling or gas regulator breaking ...
  • Page 6 wind. (4) The distance between welder and wall must be more than 20cm, between welders more than 10cm to ensure enough heat radiation. When using water cooled gun, must be care of not being frozen. 2.Requirement of input volt (1) Input volt must be standard sine wave, effective value 380-440V, frequency 50Hz/60Hz (2) Unbalance degree of 3- phase volt must be no more than 5% Power supply:...
  • Page 7 4. Installation: This series welder is small, light and portable. They will be more convenient if place them on the trolleys. Ensure the location where to place the welder is even. IN MIG-I series welders wire diagram as Fig. 1: Preparation prior to operation procedure: (1) Connect the welder’s terminal plug(-) to the work piece by welding cable...
  • Page 8: Principle In Brief

    switchboard, while grounds the lead safely. (7) Reset the circuit breaker on the welder’s rear panel. 5. Operating procedure: Reset the circuit breaker on the switchboard, then the welder’s indicator lamp will turn on, and the cooling fan will spin. Press on the “Inch feeding”...
  • Page 9: Operating Instruction

    Fig. 2: Block diagram of principle This series welding machines apply IGBT soft switch inverter technology. 3- phase input volt are rectified by rectifier, inverted into HF AC, reduced by HF transformer, rectified and filtered by HF rectifier, then output DC power suitable for welding.
  • Page 10 Fig.1: Figure of front panel (1) “Output Amp” meter Display relative feeding speed while in open load, and display practical value of current while in welding. (2) “Output volt” meter Display preset value of volt while in open load, and display practical value while in welding.
  • Page 11 (11) Mode selection switch When the switch is on “Gas test”, the electromagnetic valve will be opened, you can check if the airflow is normal. When on “Wire test”, you can check up the welding machine’s state, it is the same function as to push the weld torch trigger. When on “normal”, the welding machine is on normal working state.
  • Page 12 (5) Ground bolt To ensure operators not to be harmed and welding machine to be working normally, make sure the ground bolt grounded firmly by ground lead specified table ground wire(mixed-colored) of the input power cord grounded firmly. (6) Cooling fan Cool down the heat components in the welding machine.
  • Page 13: Technical Data

    Technical data 1. Main technical parameters Table 3 № Items MIG-250 I MIG-400 I MIG-500 I MIG-630 I Three Three Three Three Voltage/ phase phase phase phase frequency 380V10 380V10 380V10 380V10 %/50Hz %/50Hz %/50Hz %/50Hz Rated input 8KVA 14.4KVA 25KVA 35.8KVA power...
  • Page 14 gas flow 15~20L/min rate Insulation class of main transformer ·14·...
  • Page 15: Repair& Maintenance

    Repair & Maintenance In principle, welders’ maintenance and repair should be completed by us or our authorized distributors. Customers can also be instructed by us or our authorized distributors to solve the problems which they come across in using. 1. Attentions: (1) Rivet equipment name tag on the specified area of the case, otherwise the inside parts will be damaged possibly.
  • Page 16 (3) Check if the ground lead is connected correctly and firmly. (4) Check if the welding cables are connected correctly and firmly. (5) Check if gas regulator is in good situation and CO2 flows out normally. Warning: Don’t open up case uninstructed, the max volt inside machine is 600V.
  • Page 17 Welding current can control cable is broken cable or controller not be adjusted or controller is (2) Change control damaged board (2) Control board is (3) Reconnect the damaged broken wires (1) Conductive wire connected the rectifier is broken (1) Fine tune (1) Incorrect welding parameters 05 Instable arc welding,...
  • Page 18 Spare List of the INMIG-I Series INMIG-250 I INMIG-400 I INMIG-500 I INMIG-630 I DESCRIPTION Part Code Part Code Part Code Part Code MAIN PCB PCB-MIG-250I PCB-MIG-400 I PCB-MIG-500I PCB-MIG-630I DRIVE CARD PCB-DRV-01 PCB-DRV-01 PCB-DRV-01L PCB-DRV-01l IGBT IGBT5012 IGBT7512 IGBT10012 IGBT15012 INPUT BRIDGE MODULE IBDG003...
  • Page 19 TWO POLE THREE WAY SWITCH FOR WIRE TEST/ GAS TEST / NORMAL PSW002 PSW002 PSW002 PSW002 SELECTION OUT PUT CONNECTOR MACHINE SIDE FST-PLG-F-02-S OUTCON001 OUTCON001 OUTCON001 OUT PUT CONNECTOR CABLE SIDE FST-PLG-M-02 6 PIN CONNECTOR MALE (MACHINE SIDE) CON6PNM CON6PNM CON6PNM CON6PNM 6 PIN CONNECTOR FEMALE CABLE SIDE...

This manual is also suitable for:

In mig-500 iIn mig-250 iIn mig-400 iIn mig-630 i