Hi-Tronic TIG 250P AC/DC 2in1 TIG-ARC Welding Machine



  • Clear and reliable digital display of welding current
  • Protection against over-voltage and over-current
  • Advance Inverter Technology
  • High Efficiency and Energy Saving
  • East to start arc, stable welding current with fast response
  • Silent, little spatter and magnetic bias, nice form of welded seam
  • Suitable for welding metals such as stainless steel, carbon steel and copper
  • AC Function TIG Welding for Welding Aluminum (Unique Use )


Voltage 1 Phase AC220V
Frequency (Hz) 50/60
Rated Input Current TIG: 39A | MMA: 43.6A
Output Current (A) TIG: 10-250 | MMA: 10-200
No-load Volt. 56V
Rated output voltage (V) TIG: 20 | MMA: 28
AC Duty Cycle 20-80%
Pulse duty cycle (%) 10-90
Power Factor 0.73
Post flow time (s) 0-10
Pulse frequency (Hz) 0.5-5.0
Basic value current (A) 5-250
Arc initiation current (A) 5-250
Attenuation time (S) 0-15
Arc initiation way HF
Frequecy (%) 80
Power Factor 0.73
Insulation Grade F
Protection Grade IP21
Max Welding Thickness 10mm


TIG Torch Assembly, Ground Clamp
* Electrode Holder not included