• Inverter Technology provides best TIG welding performance.
  • This welding machine can be used in multiple welding applications due to the high frequency system.
  • Pulse system can be used for different types of welding operations.
  • Utilises Mosfet technology for switching AC/ DC electric signals which makes the machine lighter and 30% more efficient.
  • Provides stable current and quick response to Stick welding
  • HF inverter technology
  • Light weight, easy to carry, energy efficient

Inverter 4D TIG welding Machine KRT-300A-4D

SKU: WM04-KRT300-4D
  • Product Code

    WM04-KRT300-4D

    Rate Primary Voltage (V)

    AC220V (1 phase), +/-15%, 50/60Hz

    Rate Input Current (A)

    TIG: 51, MMA: 58

    Rated Working Voltage (V)

    TIG: 22, MMA: 30

    Output Current Range (A)

    TIG: 10 – 300, MMA:10 – 250

    Force adjustment (A)

    0 – 100

    Rated duty cycle (10 min) (%)

    35

    Wire / Rod diameter (mm)

    TIG: 1.6 – 4.0, MMA: 2.0 – 3.2

    Max No-Load Voltage/OCV (V)

    56

    No-Load Loss (W)

    60

    Arc initiation way

    HF

    Efficiency at MAX current (%)

    80

    Power factor at MAX current

    0.73

    Insulation grade

    F

    Protection class

    IP21

    Weight (kg)

    19

    Dimension (LxWxH) (mm)

    505 x 203 x 375

  • This product is supplied with:

    • Welding torch SR26 + welding cable
    • Electrode holder + welding cable
    • Earth clamp + ground cable
    • Argon gas regulator

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GOODWILL MACHINE Co., Ltd. 
265-271 Ratchada-Pisek Rd., Soi6 Bukkalo,Thonburi, Bangkok 10600 Thailand. 
Tel.: +66-2476-0028 Fax: +66-2476-8368 
E-mail: sales1@kovet.com

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