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Jasic JM-350C Operator's Manual

Manual is about: MIG/MAG/MMA Compact welding machines

Summary of JM-350C

  • Page 1

    Wilkinsonstar.Com mig series mig/mag/mma compact welding machines order code ! Jm-350c (mig 350c) operator manual.

  • Page 2: Your New Product

    Your new product thank you for selecting this jasic technology, wilkinson star product. This product manual has been designed to ensure that you get the most from your new product. Please ensure that you are fully conversant with the information provided paying particular attention to the safety pre...

  • Page 3: Safety Precautions

    Safety precautions 1 these general safety norms cover both arc welding machines and plasma cutting machines unless otherwise noted. The equipment must only be used for the purpose it was designed for. Using it in any other way could result in damage or injury and in breach of the safety rules. Only ...

  • Page 4

    Do not weld on coated metals, unless the coating is removed from the weld area, the area is well ventilated, and while wearing an air-supplied respirator. The coatings on many metals can give o ff toxic fumes if welded. Prevention against burns and radiation arc rays from the welding process produce ...

  • Page 5

    Rf declaration equipment that complies with directive 2004/108/ec concerning electromagnetic compatibility (emc) and the technical requirements of en60974-10 is designed for use in industrial buildings and not those for domestic use where electricity is provided via the low voltage public distributi...

  • Page 6: Product Overview

    Product overview 2 the mig 250 is an inverter power source that can provide mig, mma and gas less self- shielded welding welding options. Its igbt power device with unique control mode provides excellent reliability with a high duty cycle. The system has a closed loop feedback control, constant volt...

  • Page 7: Technical Data

    Technical data 3 tested at the environment temperature of 40 0 c product design may vary due to customer requirements. 6 model mig350c input power supply 3-phase 400v ± 15% 50hz rated input capacity (kva) 15 rated output current (a) 350 rated output voltage (v) 31.5 rated duty cycle (%) 350a @ 40% n...

  • Page 8: Controls

    Controls 4 front view 1. Euro connector of the welding torch in mig 2. Current control knob in mma 3. Voltage control knob in mig 4. Vrd led 5. Power led 6. Overheating led 7. Wire inch button 8. Wire feed speed control knob in mig 9. Voltage meter 10. Inductance control knob 11. Current meter 12. T...

  • Page 9

    Rear view 18. Fan 19. Socket of gas regulator heater 20. Input power cord 21. Power switch 22. Grounding terminal 23. Gas inlet 21. Burn back control 8 !.

  • Page 10: Installation

    Installation 5 unpacking check the packaging for any signs of damage. Carefully remove the machine and retain the packaging until the installation is complete. Location the machine should be located in a suitable position and environment. Care should be taken to avoid moisture, dust, steam, oil or c...

  • Page 11

    The wire feeder to thread the wire through the guide tube, and into the drive roll groove. Adjust the pressure arm, ensuring no sliding of the wire. Too high pressure will lead to wire distortion, which will a ff ect wire feeding. Press the wire inch button to thread the wire out of the torch contact...

  • Page 12: Operation

    Operation before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the area. Mma after connecting the welding leads as detailed you will need to switch on the machine. The power led will be ...

  • Page 13

    Maintenance and troubleshooting 6 the following operation requires su ffi cient professional knowledge on electric aspects and comprehensive safety knowledge. Make sure the input cable of the machine is disconnected from the electricity supply and wait for 5 minutes before removing the machine covers....

  • Page 14

    13 symptom possible solution the overheating led is on. 1. Check the welding current and welding time. Refer to the manual, and operate according to the duty cycle requirement. 2. Check the running status of the fan when welding. If the fan does not work, check if the power supply of the fan is 220v...

  • Page 15

    14 symptom possible solution weld bead is not well protected. 1. Do not move the welding torch away immediately when stopping welding, so that the shielded gas can protect the weld bead. 2. Prolong the post-flow time of the shielded gas. No gas flow when the torch trigger is pushed, but the wire fee...

  • Page 16: Electrical Schematic

    Electrical schematic 7 15 vd c.

  • Page 17: Parts List

    Parts list 8 16 33 31 37 29 30 26 32 24 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 22 21 20 19 18 17 23 36 35 1 25 27 28 34.

  • Page 18

    17 no. Part no description no. Part no description 1 10000648 control board 19 10005913 non inductive capacitor 2 10006508 burn back potentiometer 20 10006635 three - phase rectifier bridge 3 10005001 choke 21 10016296 rectifier heatsink 4 10000891 wire feed pcb 22 10016295 inverter heatsink 5 10003...

  • Page 19: Order Code

    Jm mig series mig/mag/mma welding machine order code ! Jm-350c (mig 350) © wilkinson star limited issue 1 january 2014 product is subject to change without notice xviii.