Cummins 4BT3.9-G2 Engine Performance Data
Cummins 4BT3.9-G2 engine performance data with power output, fuel consumption and operating parameters for 1500 RPM generator applications.
Dongfeng Cummins 4BT3.9-G2 Diesel Engine – Technical Data
The Dongfeng Cummins 4BT3.9-G2 is a compact 4-cylinder diesel engine designed for generator set applications. With a 3.9-litre displacement and turbocharged configuration, it provides a practical power solution for small and medium-sized diesel generator sets.
According to the Cummins engine performance data, the 4BT3.9-G2 delivers 36kW prime power and 40kW standby power at 1500 rpm. At 1800 rpm, the engine provides 40kW prime power and 44kW standby power.
Key Specifications
| Engine Model | 4BT3.9-G2 |
| Engine Brand | Dongfeng Cummins |
| Cylinders | 4 |
| Displacement | 3.9 L |
| Aspiration | Turbocharged |
| Prime Power | 36kW @ 1500 rpm / 40kW @ 1800 rpm |
| Standby Power | 40kW @ 1500 rpm / 44kW @ 1800 rpm |
Engine Performance Data
The technical data covers engine performance at both 1500 rpm and 1800 rpm, including rated power and fuel consumption at different load levels. The complete performance curves and detailed operating data are provided in the downloadable technical datasheet.
Technical Datasheet
The downloadable Cummins technical datasheet provides the complete engine performance curves, fuel consumption data and detailed technical information for the 4BT3.9-G2 engine.
For generator set matching, technical specifications and configuration recommendations, please contact GENLITEC POWER.
