| Model | GG2500 | GG3000 | GG3500 | GG4500E | GG5500E | GG6500E |
| AC frequency(HZ) | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 | 50/60 |
| Cont.AC output(kw) | 2 | 2.5 | 3 | 4 | 5 | 6 |
| Max.AC output(kw) | 2.5 | 3 | 3.5 | 4.5 | 5.5 | 6.5 |
| Type | Brushless,self-exciting,2-poles,single phase |
| AC output Voltage(V) | 120,220,230,240,110/220,120/240 |
| DC output(V/A) | 12/8.3 |
| Insulation | F |
| Power factor(cosf) | 1 |
| Model | 168F | 168F | 178F | 188F | 188F | 188F |
| Type | OHV single-cylinder 4-stroke air-cooled |
| Displacement(cc) | 196 | 196 | 270 | 389 | 389 | 389 |
| Engine Speed(rpm) | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Starting System | Recoil or Recoil/Electric |
| Max.power Output(hp) | 5.5 | 6.5 | 9 | 11 | 11 | 13 |
| Fuel Tank capacity(L) | 15 | 15 | 25 | 25 | 25 | 25 |
| Oil capacity | 0.6L | 0.6L | 1.1L | 1.1L | 1.1L | 1.1L |
| lgnition system | T.C.I | T.C.I | T.C.I | T.C.I | T.C.I | T.C.I |
| DIM(L×W×H)(mm) | 615×455×455 | 615×455x455 | 700×530×560 | 700×530×560 | 700×530×560 | 700×530×560 |
| Net weight(kg) | 45 | 46 | 70 | 80 | 85 | 90 |
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