WINCOO Zx7-250 Stick Welder Wide Voltige 150V-450V

ZX7 inverter electrode welding machine in direct current(DC).Design by IGBT technology,greatly improves the reliability of the machine. High duty cycle,greatly improves the efficiency of welder,energy saving.Easy to starting arc little spatter,stable current good formation. Widely used in indoor decoration,and high working places jobs.
Features:
* Inverter technology, easy to use and excellent welding performance.
* With Hot-Start, Arc-Force, Anti-Sticking function.
* Automatic overload and temperature protection.
* Can be used in severe working environment:Temperature range: -20ºC-- 50ºC;Voltage range: 150V -- 260V
* Suitable for welding steel, stainless steel, copper, nickel, titanium and their alloys.

Model	MMA-250
Input voltage(V)	150-450V
Frequency(Hz)	50/60
Rated watts(KVA)	7.3/6.5
No-load voltage(V)	67.5/60
Output current(A)	30-170/30-270
Rated output voltage((V)	26.8/30.8
Thrust range(A)	20-220
Load sustainability(%)	60
No-load loss(W)	40
Efficiency(%)	85
Power factor	0.93
Insulation grade	F
IP grade	21