| Model No. | YDG5500WE | YDG6500WE |
| Rated Frequency | 50/60 Hz |
| Rated Voltage | 230/230 V |
| Rated Current | 7.4/7.8 A |
| Rated Output Power | 1.7/1.8 kw |
| Rated Rotation Speed | 3000/3600 rpm |
| Phase Number | Single Phase |
| Power Factor Cos | 1 |
| Rated Welding Current | 160A | 180A |
| Welding Voltage | 26-30 V |
| Welding Rated Duty Cycle | 40% | 50% |
| Welding Current Adjustment | 50-180 A | 60-200 A |
| Noise Level | 75dB(A) / 7m |
| Net Weight | 165kg |
| Size(L*W*H) | 910*530*740mm | 910*530*740mm |
| Engine Model No. | DD186F | DD186FA |
| Engine Type | Single cylinder, air-cooled, 4-stroke, direct injection, diesel engine |
| Rated Output Power | 5.7kw/3000rpm |
| Displacement | 406cc | 418cc |
| Specific Fuel Consumption | 280g/kw.h |
| Diesel Type | 0# (summer), -10# (winter), -35# (frost) diesel |
| Engine Oil Grade | SAE10W30（above CD grade) |
| Engine Start | Electric Start |
| Battery Capacity | 12V 24-36Ah |
| Fuel Capacity | 15L |
