DC INVERTER MMA WELDING MACHINE (MMA200)
Main Characteristic:
1.Minizing,lightness, high quality and energy saving
2.Advance  arc force and arc-starting function can rest interference
3.Stable arc and little splash
4.High welding quality, deep pool and strong strength
5.Auto protection of over-voltage and over-current
6.Be able to work continuously,it can balance automatic, when voltage is waving
7.Suit for welding all kinds of basic welding rod
8.Be able to weld cellulose rod

TECHNICIAL  SPECIFICATIONS

Item\Model number		MMA140	MMA160	MMA180	MMA200	MMA250
Input voltage(V)		220	220	220	220	220
Rated input capacity(KW)		4.6	5.3	6.8	7	9.4
Input  frequency(Hz)		50/60	50/60	50/60	50/60	50/60
No-load voltage(V)		56	56	56	56	56
Output current range(A)		10-140	10-160	10-180	20-200	20-250
Rated output voltage(V)		25.6	26.4	27.2	28	30
Duty cycle (%)		60	60	40	40	60
No-load Loss(W)		40	40	40	40	60
Efficiency (%)		85	85	85	85	85
Power factor		0.93	0.93	0.93	0.93	0.93
Insulation class		F	F	F	F	F
Gross Weight(Kg)		6	6.3	6.5	9	9.5
Overall Dimension(mm)		375*250*305	375*250*305	375*250*305	460*270*330	460*270*330
Protection class of case		IP21	IP21	IP21	IP21	IP21
Electrode diameter(mm)		1.0-2.5	1.6-2.8	1.6-3.2	1.6-3.2	1.6-4