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DSP-500TG3 IGBT All-digital Inverter Welder

Gmaw Welding Machine

DSP-500TG3 IGBT All-digital Inverter Welder

Main Features:

  • The inverter welder support DSP all-digital control, and can save 30 sets of parameter
  • The inverter welder can switch off automatically when in over-current, over/under-voltage, over-heat, phase lacking
  • With function-lock key on the front panel, can guarantee the consistency of welding parameters
  • Air cooling or water cooling optional
  • The inverter welder can weld stainless steel,high strength steel, high alloy steel, low alloy steel, carbon steel, various nickel (iron, cobalt) based alloys well
  • Grating feedback wire feeding unit is used in wire feeder, digital display and setting of welding current and voltage on the front panel of wire feeder, digital communication with power source
  • The particular 2-pin signal control cable, separate from the power input cable
  • With robot interface and group control interface

    Digital + Intelligent=Precise Arc Control

    Redefine Industrial Welding Machine

    Technical Features:

    1. The inverter welder has such functions as deep penetration, high speed, no undercut, almost no spatter
    2. Suitable for 0.8,1.0,1.2,1.6mm solid/flux-cored wire, arc burns stable in small current, can weld stably with 1.2mmm wire and 50A current
    3. With hi-speed pulse, big current automatically forms the compressed arc, deeper penetration, the groove can narrow from the traditional 60°to 30°or 40°, thus greatly increase the productivity and reduce the cost
    4. In big curret welding (300A), the moten depth of hi-speed welding is 33% deeper than the general DC welding, and 45% deeper than the 80%Ar+20%CO2welding
    5. In big curret welding (300A),the speed of the inverter welder is about 30% higher than the general DC welding
    6. The inverter welder can take the place of TIG bottom welding, and its speed is 3-4 times of the general TIG welding
    7. In flux-cored wire feeder, the penetration will be deeper, strengthen arc stir, to further avoid slag and pore. Arc burns stable with flux-cored wire and small current, no slag drop ball at the end of the wire when burning
    8. In spot welding, broken-arc welding (arc-extinction welding) can form automatically, few spatter, ripple is clear and beautiful
    9. In double-pulse welding, high speed, beautiful seam, clear ripple, weak and strong pulse covert quickly, arc sounds clearly
    10. While welding stainless steel sheet, if the temperature is too high, chromium and carbon will be precipitated. Then the quality of weld may be not well. If the temperature is too low, the welding meat may not melt well, and the slow fluidity of the welding meat will cause the weld quality. With the high-speed pulse or high-speed double pulse, heat input can be accurately controlled. Therefore, we can realize high-quality welding of the stainless steel.

     

     

    Comparison of high speed pulse welding and one-pulse one-drop welding

    Name

    Argon-rich

    Arc

    Depth

    Undercut

    Spatter

    Welding speed

    Small current welding

    One-pulse one-drop welding

    (general pulse welding)

    Use

    Not compressed

    Shallow

    Easy

    Few

    Slow

    Hard

    Hi-speed pulse welding

    Use

    Compressed

    Deep

    Not easy

    Few

    Quick

    Easy

     

    Welding sample of stainless steel sheet

     

    Parameter

                           Model

    Contents

    DSP-500

    Input power source

    3-phase 380V  50/60Hz

    Rated input curr.

    35A

    Rated input capacity

    23KVA

    Rated welding curr./volt.

    500A/39V

    Rated duty cycle

    60%

    No-load voltage (MAX)

    73V

    Adjust range of welding curr.

    40-500A

    Efficiency

    85%

    Power factor

    >0.95

    Suitable wire

    Φ0.8-Φ1.6mm solid/flux-cored, stainless steel wire

    Model of wire feeder

    CS-421

    Weight of wire feeder

    6 kg

    EMC

    A type

    Weight (Kg)

    55

    Air switch

    63A

    Insulation class

    F

    Protection class

    IP21S