dc inverter Colo ARC 220ET MMA welding machine

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