| Model | DG4000 | |
| Frequency (HZ) | 50 | 60 |
| Max. output (kw) | 3 | 3.3 |
| Rated output (kw) | 2.8 | 3 |
| Rated AC voltage (V) | 110,120,230,240 | |
| Power factory (cos¢) | 1 | |
| DC output (V) | 12V/8.3A | |
| Phase | single phase | |
| Alternator type | Self-excited, 2-pole, single phase alternator | |
| Staring system | Recoil or Electric | |
| Noise level at 7m (Dba) | 80-85 | |
| Fuel tank capacity (L) | 12.5 | |
| Continuous work (hr) | 9.7 | 9 |
| Model | HR178F | |
| Engine type | single-cylinder,vertical, 4-stroke air-cooled diesel engine | |
| Bore×stroke (mm) | 78×62 | |
| Fuel | 0# or -10# light diesel fuel | |
| Lubrication oil volume(L) | 1.1 | |
| Combustion system | Direct Injection | |
| Voltmeter | yes | |
| AC output socket | 2 | |
| AC circuit breaker | yes | |
| Oil warning light | yes | |
| Oil alert | yes | |
| DC circuit breaker | yes | |
| Calculagraph | optional | |
| Three phase voltage | optional | |
| Current meter | optional | |
| ATS | optional | |
| Remote control | optional | |
| Welding | No | |
| Dimension (L×W×H)mm | 700×480×570 | |
| Net weight (kg) | 68 | |
| 20FT | 130 | |