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WI 250

WI 250

WI 215


WI 215


  • Inverter technology for easy starts and a stable, more reliable arc

  • Ideal for shop or field use

  • Easy-access welding controls for precise adjustment

  • Over-current protection with indicator light

  • Includes electrode holder and ground clamp


No-Load VoltageDC 70V±5V
Current Regulation RangeDC 30A-250A
Rated Input VoltageAC 220V±15%
Rated Input Current31
Rated Duty Cycle Ratio60%
Min Output Current/Voltage20A/20.8V
Max Output Current/Voltage155A/26.2V
Rated Output4kW
Conversion Efficiency85%
Circuit Treatment TypeAnalog Electronics
Cooling Method

Air Cooling

Isolation & Heat Resistance ClassF
Cover Protection ClassIP21S
Eletroc-Shockproof ProtectionYes
Main Transformer CoilCopper
Filter Reactor CoilCopper
Current MeterDigital
Power factor0.6
Welding Rod Diameter2.5-3.2mm
Net Weight5.4 Kg
Gross Weight7 Kg
Packing Dimension (L*W*H)450*270*345mm