Two functions of DC TIG and MMA,cheap but good

HF ARC-starting,TIG welding lightly

With function of Arc force adjustment

LCD Digit show

Be able to be equipped with water-cooling torch

Beable to weld mid steel,stainless steel,copper and Titanor metal etc

Be able to use all kind of welding rod,such as acid and basic rod arc

TIG WELDING MACHINE	TIG220EP	TIG250EP	TIG300EP
	TIG220ET	TIG250ET	TIG300ET
AC Input Voltage	AC.(single phase)
	110V~240V±15%	AC.(three phase)220V~415V±15%
Rated Input power capacity	5.5kw	7kw	8.3kw
No-load voltage	43V	43V	43V
Output current range	20-220A	20-250A	20-300A
Rated output voltage	20V	20V	20V
Duty cycle	60%	60%	60%
No-load power	40W	40W	60W
Efficiency	85%	85%	85%
Power factor	0.93	0.93	0.93
Arc-sarting	HF	HF	HF
Insulation class	F	F	F
Gross weight	18.5KG	19KG	19.5KG
Overall dimension	490*180*330mm	490*180*330mm	490*180*330mm
Protection class of case	IP21	IP21	IP21
Down-slope time	------	------	------
Welding thickness	0.3-8mm	0.3-10mm	0.3-12mm