20-600amp arc heavy duty inverter DC welding machine of ZX7- 630

Inverter DC arc welding machine
industrial application
power factor COS up to 0.95.
easily generate arc
INVERTER DC ARC WELDER OF ZX7 (IGBT) SERIES
This device is designed and manufactured by adopting the latest high-frequency inverter technology and international high-quality elements, owning such features as high efficiency, energy conservation, small volume, excellent welding performance, etc. It is the preferred product, which is advocated to substitute for conventional welder in china.
This series welder is applicable for welding with DC hand coated electrode and can easily generate the arc by striking for air weld.400A~630A welder is also used for carbon arc air gouging.
In addition ,this is an efficient and energy-saving product, of which the efficiency is up to 85%through 92%(subject to different operating conditions),and the power factor COS up to 0.95.

Produce Model
ZX7-400
ZX7-500
ZX7-630
Input Capacity(KVA)
17.2
26.3
28
Input voltage(V)
3-380V
3-380V
3-380V
Full Load Efficiency(%)
90
90
90
Rated Output Current(A)
20-400
20-500
20-630
Rated Input Current(A)
26.2
39.3
42
Rated Load Duration Factor(%)
35
35
60
Overall Dimension (mm)
596x470x313
596x470x313
596x470x313
weight(kg)
48
50
65

Accessories of ZX7(IGBT) series
1.fasting joint
2pcs
2.packing list
1pc
3.wrench
1pc
4.user manual
1pc