| Generator Set Model | Rated Power | Standby Power | Engine Model | Governor Type | ||
| KVA | KW | KVA | KW | |||
| TPGC30C6 | 30 | 24 | 33 | 26 | 4B3.9-G2 | Mechanical governor |
| TPGC25C6 | 25 | 20 | 28 | 22 | 4B3.9-G11 | Mechanical governor |
| TPGC35C6 | 35 | 28 | 38 | 30 | 4B3.9-G12 | Electronic governor |
| TPGC45C6 | 45 | 36 | 50 | 40 | 4BT3.9-G2 | Electronic governor |
| TPGC64C6 | 64 | 51 | 70 | 56 | 4BTA3.9-G2 | Electronic governor |
| TPGC75C6 | 75 | 60 | 85 | 68 | 4BTA3.9-G2 | Electronic governor |
| TPGC90C6 | 90 | 72 | 100 | 80 | 4BTA3.9-G11 | Electronic governor |
The Cummins 4B3.9 Industrial Genset (60 Hz) provides a steady and practical power source for light-to-medium industrial and commercial work. It uses the 4B3.9 four-cylinder diesel engine, which is known for simple construction and stable daily performance. Moreover, the engine’s compact size helps teams fit the genset into tight locations without trouble.
The turbocharged design allows the unit to respond smoothly as loads change. As a result, the genset keeps voltage and frequency stable when tools or motors start. In addition, this stable behavior protects sensitive equipment and supports sites that run mixed loads during long work hours.
The alternator uses a brushless, three-phase setup with a 0.8 power factor. Furthermore, this design reduces waveform distortion and improves motor-starting capability. Therefore, operators can rely on the unit for both continuous use and standby support.
The cooling system includes a set-mounted radiator and a high-flow fan. This arrangement removes heat efficiently during long operation. Also, it simplifies installation because most sites do not need extra cooling components.
The control panel makes everyday use easier. It offers automatic start/stop, stable voltage and frequency regulation, clear output readings, alarm display, and protective shutdown when needed. Moreover, technicians can check key information quickly, which helps reduce downtime.
Because of its compact size, smooth electrical performance, and straightforward service points, the 4B3.9 genset fits many 60 Hz applications. In summary, it provides a reliable, efficient, and easy-to-manage power solution for teams that need steady output in demanding environments.