| MODEL | DP250MW | 
| Rated frequency | 50Hz | 
| Max power | 5.0kW | 
| Rated voltage | 240v | 
| Rated speed | 3000r/min | 
| Phase No. | Single Phase | 
| Power factor | 1cosφ | 
| No load welding voltage | 65-70v | 
| Welding voltage | 25-30v | 
| Welding load continous ratio | 60% | 
| Welding current adjustment range | 50-200A | 
| Insulation grade | F | 
| Engine Model | DP192MFAE | 
| Displacement | 498ml | 
| Bore×stroke | 1-92x75mm | 
| Compression ratio | 19:01 | 
| Lube oil brand | CD grade or SAE10W-3015W-40 | 
| Lube capacity | 1.65L | 
| Starting system | Recoil + Electric Start | 
| Battery capacity | 12V-30Ah | 
| Fuel type | 0summer-10winter-35chillnessdiesel | 
| Fuel consumption(Full load) | 2.89L/h | 
| Fuel tank capacity | 13.5L | 
| Structure type | Open type |