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Model | ARC400 | ARC500 | ARC630 | ||
Input Power Source | AC380V±15% 50/60Hz | ||||
Rated Input Current(A) | 40.7 | 56.6 | 80.6 | ||
Rated Input Power Capacity(KVA) | 15.5 | 21.5 | 30.6 | ||
Output Current Range(A) | 20-400A | 40-500A | 40-630A | ||
No-load Voltage(V) | 60V | 80V | 80V | ||
Rated Duty Cycle(%)@40℃ | 60% | 60% | 60% | ||
Efficiency(%) | 85% | 85% | 85% | ||
Power Factor(cosΦ) | 0.93 | 0.93 | 0.93 | ||
Protection Class | IP21S | IP21S | IP21S | ||
Insulation Class | F | F | F | ||
Electrode Diameter(mm) | 3.2/4.0/5.0 | 2.5-5.0 | 2.5-5.0 | ||
Machine Dimensions(mm) | 480*240*440 | 530*270*445 | 540*275*460 | ||
Machine Weight(kg) | 12.5 | 17.5 | 19 |