IGBT DC MMA Welding Machine(ZX7-400)

Advanced IGBT inverter technology, stable current, steady and intensive arc,high efficiency, convenient to carry;welding machine

 IGBT DC MMA Welding Machine(ZX7-400)

1.     Advanced IGBT inverter technology, stable current, steady and intensive arc, high working efficiency, convenient to carry;

2.     Compact structure, excellent arc striking performance, reliable and durable, easy for maintenance;      

3.    Thermostatic protection, over-voltage protection, over-current protection, under-voltage protection, suitable for TIG and MMA of various metals;

4.    Stable arc, high welder speed, little spatter, suitable for filler wire welding, excellent weld appearance;

5.    Wide working voltage range, strong adaptability to electricity power grid fluctuation, high duty cycle;

6.    Suitable for stainless steel plate welding;

7.    Complete accessories: welding holder, earth clamp, ect.

Model Spec.	ZX7-315	ZX7-400	ZX7-500	ZX7-630
Power supply voltage	AC 380±10% V / 50~60 Hz
Power supply capacity	12 kVA	17 kVA	24 kVA	33 kVA
Rated input current	19 A	26 A	36 A	50 A
Duty cycle	60%	60%	60%	60%
Output current range	20-315 A	20-400 A	20-500 A	60-630 A
Cosφ (η)	0.95	0.95	0.95	0.95
Protection class	IP 21S	IP 21 S	IP 21 S	IP 21 S
Insulation grade	B	B	B	B
Weight	30.3 kg	35.2 kg	40.3 kg	60.2 kg
Dimensions (mm)	350*560*620	575*325*585	575*325*585	575*325*585

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IGBT DC MMA Welding Machine(ZX7-400)