| Model of Genset | GB250C | GB280C | GB320C | GB350C | GB400C |
| Specifications of Generator set | Frequency | 60HZ |
| Voltage | 480/277V or 208/110V or 240/120V; |
| Prime output(KW) | 250KW | 280KW | 320KW | 351KW | 410KW |
| Standby output(KW) | 280KW | 308KW | 352KW | 386KW | 451KW |
| Power factor | 0.8 lagging |
| Phase | 3-phase |
| Engine model | MTAA11-G3 | NTA855-G1B | NTAA855-G2A | KTA19-G2 | KTA19-G3 |
| Type | In-line,4Cycle,turbocharged and intercooled |
| Number of Cylinders | 6 | 6 | 6 | 6 | 6 |
| Bore x Stroke | 125 x 147 | 140 x 152 | 140 x 152 | 159 x 159 | 159 x 159 |
| Displacement (L) | 10.8 | 14 | 14 | 19 | 19 |
| Engine Speed(rpm/min) | 1500 |
| Engine prime power(KW) | 280 | 328 | 366 | 398 | 441 |
| Engine standby power(KW) | 310 | 345 | 407 | 440 | 498 |
| Starting System | Electric – 24V DC |
| Fuel Tank Capacity (L) | 1000L BASE FUEL TANK |
| Fuel consumption(L) | at full load | 58.9 | 72 | 78 | 97 | 109 |
| At ¾ Load | 45.8 | 53 | 58 | 73 | 83 |
| At ½ Load | 32.7 | 37 | 41 | 51 | 57 |
| Alternator model(Stamford) | HCI444E | HCI444F | HCI444F | HCI544C | HCI544D |
| Insulation | Class H |
| Voltage Regulator | Automatic |
| Control panel | Manual, AMF as optional |
| Emergency Stop System | Low oil pressure, high water temperature, Over-speed and over load |
| DIMENSIONS AND WEIGHTS |
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| Open type | Dimension(LxWxH)(mm) | 3010x1000x1700 | 3300x1150x1700 | 3300x1150x1700 | 3300x1150x1700 | 3300x1150x1700 |
| Weight(kg) | 2800 | 3000 | 4200 | 4200 | 4600 |
| Silent type | Dimension(LxWxH)(mm) | 4300x1300x2250 | 4300x1300x2250 | 4800x1600x2400 | 4800x1600x2400 | 4800x1600x2400 |
| Weight(kg) | 3530 | 3750 | 4930 | 4930 | 5300 |
