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| Model | PRO-250 | 
| Input voltage | 1P/ 220V (±15%) | 
| Frequency (Hz) | 50/60Hz | 
| Duty cycle | 80% | 
| Rated Input Power | 9.4 KVA | 
| No-load voltage (V) | 62V | 
| Output Current | 30V | 
| Output Current | 30-250A | 
| Efficiency | 85% | 
| Power factor | 0.70 | 
| Protection grade | IP21S | 
| Insulation class | Class F | 
| Electrode Diameter | 1.6 – 5.0mm | 
| Net weight | 10 Kgs | 
| Dimensions (L×W×H) | 470*280*350mm | 
 Singapore
Singapore