| Model | YM2500E | YM3500E | YM6500E | YM7500E | YM8500E | YM9500E |
| Rated frequency (Hz) | 50 60 |
| Rated output(kW) | 1.8 2.0 | 2.5 2.8 | 4.8 5.0 | 5.0 5.2 | 6.0 6.2 | 6.3 6.8 |
| Max. output (kW) | 2.0 2.2 | 2.7 3.0 | 5.2 5.5 | 5.5 5.7 | 6.6 6.8 | 6.9 7.4 |
| Rated voltage (V) | 220V or as request 220V |
| Rated currency (A) | 7.8 8.7 | 11.3 12.7 | 20.5 22.7 | 22.7 23.6 | 27.2 28.2 | 28.6 30.9 |
| Rated rotation speed (r/min) | 3000 3600 |
| Phase NO. | Single phase/ |
| Power factor(Cos Φ) | 1 |
| Insulation Grade | F |
| Pole number | 2 |
| Excitation mode | Self-excitation & constant voltage (AVR)/ |
| Panel Type | General Panel |
| Receptacle | Two receptacles/ |
| Connection pole | Without/ |
| DC12V output | Connection pole output/ |
| Overall dimension(L×W×H)(mm) | 690*480*560 | 690*480*560 | 730*495*630 | 730*495*630 | 730*495*630 | 730*495*655 |
| Dry weight (kg) | 53 | 70 | 100 | 100 | 100 | 100 |
| Working assorting weight (kg) | 66 | 83 | 115 | 115 | 115 | 115 |
| Noise level(7m)[d B(A)] | 77 | 77 | 77 | 77 | 77 | 77 |
| Structure type | Open type |
| Engine Model | YM170F | YM178F | YM186FA | YM188F | YM192F | YM195F |
| Engine Type | Single cylinder, vertical, four-stroke, direct injection, air-cooled |
| Cylinder NO.-bore×stroke(mm) | 1-70*55 | 1-78*62 | 1-86*72 | 88*75 | 1-92*75 | 1-95*75 |
| Displacement(ml) | 211 | 296 | 418 | 456 | 498 | 531 |
| Rated power [kW(r/min)] | 2.5/300 2.8/3600 | 3.68/3000 4/3600 | 5.7/3000 6.3/3600 | 6.5/3000 7.2/3600 | 7.6/3000 8.2/3600 | 8.1/3000 8.7/3600 |
| Compression ratio | 20:01 | 20:01 | 19:01 | 19:01 | 19:01 | 19:01 |
| Lubrication system | Pressure splashed |
| Starting system | Recoil + Electric Start |
| Fuel type | 0#(summer)-10#(winter)-35#(chillness)diesel |
| Lube oil brand | CD grade or SAE10W-30,15W-40 |
| Lube capacity (L) | 0.75 | 1.1 | 1.65 | 1.65 | 1.65 | 1.65 |
| Starting motor capacity(V-kW) | 12V 0.9kW | 12V 0.9kW | 12V 0.9kW | 12V 0.9kW | 12V 1.2kW | 12V 1.2kW |
| Charging generator capacity (V-A) | 12V 8.3A |
| Battery capacity (v-Ah) | 12V 20Ah | 12V 30Ah | 12V 36Ah |
| Fuel consumption (glkw*h) | ≤280 |
| Fuel tank capacity(L) | 13.5 |
| Continuous running time (hr) | 14 | 9.5 | 6.5 | 6 | 5 | 4.5 |