1. AC, medium frequency or energy storage
power sourcecan be used.
	
	
  
	 
 
| Model # | DN-25-U**1** | DN-35-U**1** | DN-50-U**1** | |
| Rated Capacity | KVA | 25 | 35 | 50 | 
| Power Supply | V/Φ/Hz | 380V/1/50Hz | ||
| Max. Primary Current | A | 47 | 65 | 94 | 
| Primary Cable | MM2 | 16 | 16 | 25 | 
| Max. Short Circuit Current | KA | 15.5 | 19 | 24 | 
| Rated Duty Cycle | % | 50 | 50 | 50 | 
| Secondary Empty Voltage | V | 4.2 | 5.2 | 6.1 | 
| Welding Cylinder Size | Φ*L | * | * | * | 
| Max. Working Pressure | N | * | * | * | 
| Compressed Air Pressure | MPa | 0.6~0.7 | 0.6~0.7 | 0.6~0.7 | 
| Cooling Water Consumption | L/MIN | 6 | 6 | 8 | 
| Compressed Air Consumption | L/time | * | * | 
 | 
| Throat Depth | MM | 596 | 596 | 596 | 
| Arm Gap | MM | 198 | 198 | 198 | 
| Electrode Size | MM | Φ31.75 | Φ31.75 | Φ31.75 | 
| Dimensions | H(MM) | 1396 | 1396 | 1396 | 
| L(MM) | 1391 | 1391 | 1391 | |
| W(MM) | 637 | 637 | 637 | |