ATIG-PAC Series is digital models with high end MCU technology, suitable for both automatic application and manual welding. It offers multiple parameters adjustment to ensure perfect welding for stainless steel (DC) welding and Aluminum (AC) welding.

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  • Portable digital AC/DC TIG machine, high efficient inverter technology
  • Perfect welding quality on heat-sensitive material and aluminum
  • Controlled AC wave, including balance, AC frequency
  • Fully controlled pulse wave, including pulse duty cycle, base current  and high speed pulse frequency
  • Multi controllable parameters, like pre-gas, post-gas, up-slope down-slope,  initial current and final current
  • HF and lift arc ignition, outstanding arc starting performance
  • 2 /4T trigger mode, suitable for long /short welding seam
  • Fast dynamic response, good arc characteristic
  • PFC module, reduce harmonic wave input, improve power source  efficiency, meet needs of 16A input (PFC model ONLY)
  • Job channels are available (10)


Rated input voltage/frequency (V/Hz) 1 phase, AC230V±10%, 50 /60Hz
Rated input capacity (KVA) 5.7
Rated input current (A) 25
Duty cycle (40℃) 35%@210A
OCV (V) 60
MMA Output current range (A) 10-170
Arc force (A) 0-100
Hot start (A) 0-100
TIG Output current (A) 3-210
Pre-gas /post-gas (s) 0.1-9.99 /0.1-60
Initial /final current (A) 3-210 /3-210
Up-slope /down-slope time (s) 0-10 /0-15
Peak current (A) 3-210
Base current (A) 3-210
Pulse frequency (Hz) DC: 0.2-500/ AC: 0.2-20
Pulse duty cycle 5-95%
AC frequency (Hz) 10-250
AC balance -40%±40%
Trigger mode 2 /4T, Spot, Repeat
Arc ignition method HF /Lift
Protection class IP23S
Insulation class F
Dimension (mm) 430*160*300
Weight (kg /lb) 11.5 /25.2





Standard Equipments

  • 1 Power source
  • 1 Connected primary cable L=3m
  • 1 TIG torch (with accessories)
  • 1 Ground cable L=3m with clamp and quick plug
  • 1 Quick plug