| MODEL | DP350MW | 
| Rated frequency | 50Hz | 
| Max power | 4kW | 
| 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 | 50-300A | 
| Insulation grade | F | 
| Engine Model | DP292MFE | 
| Displacement | 996ml | 
| Bore×stroke | 2-92*75mm | 
| Compression ratio | 19:01 | 
| Lube oil brand | CD grade or SAE10W-3015W-40 | 
| Lube capacity | 2.5L | 
| Starting system | Electric Start | 
| Battery capacity | 12V-36Ah | 
| Fuel type | 0summer-10winter-35chillnessdiesel | 
| Fuel consumption(Full load) | ≤3.89L/h | 
| Fuel tank capacity | 25L | 
| Structure type | Open type |