DC INVERTER MMA WELDING MACHINE (MMA250)

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
9. Figures show that the welding parameters can be accurately preset

Item\Model number		MMA250	MMA300
Input voltage(V)		380	380
Rated input capacity(KW)		9.4	12.1
Input frequency(Hz)		50/60	50/60
No-load voltage(V)		70	70
Output current range(A)		20-250	20-300
Rated output voltage(V)		30	32
Duty cycle (%)		60	60
No-load Loss(W)		60	60
Efficiency (%)		85	85
Power factor		0.93	0.93
Insulation class		F	F
Gross Weight(Kg)		15	16
Overall Dimension(mm)		535*285*385	535*285*385
Protection class of case		IP21	IP21
Drive adjustment range(A)		0-100	0-100
Electrode diameter(mm)		1.6-4	1.6-5

TECHNICAL SPECIFICATIONS