| Model No. | YDG2500R | YDG2500E | YDG3500E | YDG3500R |
| Rated Frequency | 50 / 60 Hz | 50 / 60 Hz |
| Rated Output Power | 1.7 / 2 KW | 2.8 / 3.0 KW |
| Max Output Power | 2 / 2.2 KW | 3 /3.3 KW |
| Rated Voltage | 232V |
| Rated Current | 7.4 8.7/11.4 A | 12.2 13.0/26.1 A |
| Rated Rotation Speed | 3000/3600 rpm |
| Phase Number | Single phase |
| Power Factor Cos | 1φ |
| Insulation Class | F |
| Number of poles | 2 |
| Voltage Regulate Type | AVR |
| Panel Form | Normal Panel |
| Output Voltage | 230V |
| Output Form | Locking socket×2 |
| DC Output | DC 12V 8.3A binding post |
| Size(L*W*H) | 575*400*530mm | 640*480*530mm |
| Net Weight | 53 KGS | 60 KGS | 60 KGS | 53 KGS |
| Gross Weight | 60 KGS | 66 KGS | 66 KGS | 60 KGS |
| Noise Level | 90dB |
| Structure Form | Open frame |
| Engine Model No. | DD170F | DD178F |
| Engine Type | Single cylinder,4-stroke,direct injection |
| Engine Bore*Stroke | 70*55mm | 78*62mm |
| Displacement | 211cc | 296cc |
| Rated Output Power | 2.5KW/3000rpm | 3.7KW/3000rpm |
| Compression Ratio | 20:01 |
| Engine Speed | 3000rpm |
| Ignition System | Compression-ignition |
| Cooling Type | Air-cooled |
| Lubrication System | Compression-spray |
| Engine Start | Recoil Start | Electric Start, Battery 12V24Ah | Recoil start |
| Diesel Type | 0# (summer), -10# (winter), -35# (frost) diesel |
| Engine Oil Grade | SAE10W30（above CD grade) |
| Engine Oil Capacity | 0.8 L | 1.1 L |
| Specific Fuel Consumption | 280g/kw.h |
| Diesel Tank Capacity | 12.5L |
| Continuous Operation Hours | 12hr |
