| MODEL | BS1800 | BS2800 | BS3800 | BS6500 | BS6500ES |
| GENERATOR | | | | | |
| Type | Brush/Single-Phase | Brush/Single-Phase | Brush/Single-Phase | Brush/Single-Phase | Brush/Single-Phase |
| Voltage Regulate | AVR | AVR | AVR | AVR | AVR |
| Frequency (Hz) | 60 | 60 | 60 | 60 | 60 |
| Rated AC Voltage (V) | 220 | 220 | 220 | 220 | 220 |
| Rated AC Output ( W) | 1000 | 2000 | 2500 | 5500 | 5500 |
| Max. Ac Output (W) | 1100 | 2200 | 3000 | 600 | 6000 |
| Power Factor | COS∅=1.0 | COS∅=1.0 | COS∅=1.0 | COS∅=1.0 | COS∅=1.0 |
| | | | | | |
| ENGINE | | | | | |
| Type | OHV Forced Air-cooled 4-stroke | OHV Forced Air-cooled 4-stroke | OHV Forced Air-cooled 4-stroke | OHV Forced Air-cooled 4-Stroke | OHV Forced Air-cooled 4-stroke |
| Bore x Stroke (mm/inch) | 54*38/2.13*1.52 | 68*54 | 70*55 | 90*66 | 90*66 |
| Displacement (cc) | 86.5 | 196 | 212 | 420 | 420 |
| Compression Ratio | 7:1 | 8.5:1 | 8.5:1 | 8.6:1 | 8.6:1 |
| Max. Output (HP/rpm) | 2.6/3600 | 6.5 | 7.0 | 15 | 15 |
| Fuel | Unleaded Gasoline | Unleaded Gasoline | Unleaded Gasoline | Unleaded Gasoline | Unleaded Gasoline |
| Fuel Tank Capacit (L) | 5 | 15 | 15 | 25 | 25 |
| Continous Operating Hours (h) | 15 | 13 | 13 | 8 | 8 |
| Ignition System | T.C.I | T.C.I | T.C.I | T.C.I | T.C.I |
| Starting System | Recoil and hand-operated | Recoil and hand-operated | Recoil and hand-operatd | Recoil and hand-operated | Electric/Key Start and Recoil |
| Operating Noise Level (7m) dB(A) | 68 | 67 | 67 | 72 | 72 |
| | | | | | |
| PACKAGE DIMENSION | | | | | |
| Dimension L x W x H (mm/inch) | 480*410*425/18.9*16.14*16.73 | 600*450*470/23.6*17.7*18.5 | 600*450*470/23.6/17.7/18.5 | 700*525*580/27.6*20.7*22.8 | 700*525*580/27.6*20.7*22.8 |
| Gross Weight (kg/lbs) | 28/61.6 | 41/90.2 | 42/92.4 | 86/189.2 | 91/200 |