China-Zx7-3-Phase-Serials-Inverter-DC-Arc-Welding-Machine
ZX7 3-Phase Serials Inverter DC Arc Welding Machine
Features
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1,IGBT inverter technology, air-cooled, stable and reliable performance, high efficiency
 and energy savingÂ
2,cost-effective, simple and convenience operation
3,advanced control solutions, significantly enhance the welding performance,Â
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
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Technical Parameters
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Model No. |
ZX7-250 |
ZX7-300 |
ZX7-400 |
ZX7-500 |
ZX7-400(S) |
ZX7-500(S) |
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Rated input voltage(V) |
3Â PHÂ 380 |
3Â PHÂ 380 |
3Â PHÂ 380 |
3Â PHÂ 380 |
3Â PHÂ 380 |
3Â PHÂ 380 |
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Output current range(A) |
20~250A |
20~300A |
20~315A |
20~315A |
20~400A |
20~400A |
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Thrust adjustment range(A) |
0~140A |
0~140A |
0~140A |
0~140A |
0~140A |
0~140A |
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Floating voltage(V) |
65±5V |
65±5V |
65±5V |
65±5V |
65±5V |
65±5V |
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Cyclic duration factor(%) |
60% |
60% |
60% |
60% |
60% |
60% |
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Efficiency (%) |
85 |
85 |
85 |
85 |
85 |
85 |
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Power factor(cosφ) |
0.93 |
0.93 |
0.93 |
0.93 |
0.93 |
0.93 |
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Shell protective class |
IP21 |
IP21 |
IP21 |
IP21 |
IP21 |
IP21 |
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Insulation class |
F |
F |
F |
F |
F |
F |
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Dimension(mm) |
442×190×305 |
442×190×305 |
442×190×305 |
442×190×305 |
442×190×305 |
442×190×305 |
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weight(kg) |
17 |
17 |
17 |
17 |
17 |
17 |
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Product  selection  guide |
materials |
Low-carbon steel,stainless steel,low alloy steel |
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Plate thickness (mm) |
2.0~8.0 |
2.0~8.0 |
2.0~10 |
2.0~10 |
2.0~12 |
2.0~12 |
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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 |
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