Product Details

3-phase DC Inverter Manual Arc Welding Machine ZX7-400S

Product Description

1,IGBT inverter technology, air-cooled, stable and reliable performance, high efficiency

and energy saving

2,cost-effective, simple and convenience operation

3,advanced control solutions, significantly enhance the welding performance,

greatly meet the demand of welding engineering

4,widely used in various acid and alkaline electrode welding

5,easy arc starting, little spatter, stable current, good shaping

6,Overvoltage and overcurrent protection

Technical Parameters

Model No.		ZX7-250		ZX7-300	ZX7-400	ZX7-500	ZX7-400(S)	ZX7-500(S)
Rated input voltage(V)		3 PH 380		3 PH 380	3 PH 380	3 PH 380	3 PH 380	3 PH 380
Output current range(A)		20~250A		20~300A	20~315A	20~315A	20~400A	20~400A
Thrust adjustment range(A)		0~140A		0~140A	0~140A	0~140A	0~140A	0~140A
Floating voltage(V)		65±5V		65±5V	65±5V	65±5V	65±5V	65±5V
No-load voltage (%)		60%		60%	60%	60%	60%	60%
Efficiency (%)		85		85	85	85	85	85
Power factor(cosφ)		0.93		0.93	0.93	0.93	0.93	0.93
Shell protective class		IP21		IP21	IP21	IP21	IP21	IP21
Insulation class		F		F	F	F	F	F
Dimension(mm)		442×190×305		442×190×305	442×190×305	442×190×305	442×190×305	442×190×305
weight(kg)		17		17	17	17	17	17
Product selection guide	materials		Low-carbon steel,stainless steel,low alloy steel
	Plate thickness(mm)		2.0~8.0	2.0~8.0	2.0~10	2.0~10	2.0~12	2.0~12
	Electrode diameter(mm)		1.6~4.0	1.6~4.0	1.6~4.0	1.6~4.0	1.6~5.0	1.6~5.0