mma welding machine High welding quality welding all kind of basic welding rod CE,RoHS,UL,ISO9000 approved

MODEL		ARC220ET	ARC250ET	ARC315ET
	AC Input Voltage	AC.(single phase) 220V~240V±15% 50Hz	three phase 220V~415V
Rated input power capacity		7A	9.4A	12.1A
Input frequency		50/60	50/60	50/60
No-load voltage		63V	54V	69V
Output current range		20-220A	20-250A	20-315A
Rated output Voltage		28V	30V	30V
Duty cycle		60%	60%	60%
No-load power		40W	60W	60W
Efficiency		85%	85%	85%
Power factor		0.93	0.93	0.93
Insulation class		B	B	B
Weight		12	13	17
Overall dimension		432*205*355mm	432*205*355mm	530*205*380mm
Protection class of case		IP21	IP21	IP21
Drive adjustment range			0-100	0-100
Welding thickness		1.6-3.2mm	1.6-4mm	1.6-5mm

Main Characteristic:

Minimizing, lightness, high quality and energy saving Advance arc force and arc-starting function can rest Interference Stable arc and little splash High welding quality ,deep bath and strong strength Auto protection of over-voltage and over-current Be able to work continuously, it can balance automatic, When voltage is waving Suit for welding all kind of basic welding rod Be able to weld cellulose rod