Cummins NTA855-G2A Engine Performance Data
Download the latest Cummins NTA855-G2A engine performance data PDF for free, including power, fuel consumption and technical specifications.
Cummins NTA855-G2A Diesel Engine – Performance Data & Technical Datasheet
The Chongqing Cummins NTA855-G2A is a 14-litre, 6-cylinder diesel engine designed for generator set applications. With a turbocharged and aftercooled configuration and Cummins PT fuel system, it provides reliable power output, efficient fuel consumption and stable performance for industrial power generation.
This performance data is rated at 1500 rpm for 50Hz generator applications. The NTA855-G2A delivers 312 kW (418 HP) at prime power and 343 kW (460 HP) at standby power, making it suitable for high-capacity diesel generator sets.
Key Specifications
| Engine Model | NTA855-G2A |
| Engine Brand | Chongqing Cummins |
| Cylinders | 6, Inline |
| Displacement | 14 L (855 in³) |
| Bore × Stroke | 140 × 152 mm (5.50 × 6.00 in.) |
| Aspiration | Turbocharged & Aftercooled |
| Fuel System | Cummins PT Fuel System |
| Rated Speed | 1500 rpm |
| Prime Power | 312 kW / 418 HP @ 1500 rpm |
| Standby Power | 343 kW / 460 HP @ 1500 rpm |
| CPL Number | 3525 |
| Configuration Number | D093517DX02 |
Performance Highlights
At 1500 rpm, the NTA855-G2A provides 312 kW (418 HP) of prime power and 343 kW (460 HP) of standby power. At 100% prime power, the published fuel consumption is approximately 71.9 L/h, while standby fuel consumption is approximately 79.5 L/h.
The performance data covers engine operation at 100%, 75%, 50%, 25% and 10% load, providing useful reference information for generator sizing, fuel consumption estimation and operating cost evaluation.
Technical Datasheet
The Cummins NTA855-G2A technical datasheet provides detailed engine performance and technical information, including power ratings, fuel consumption, torque, intake air flow, exhaust gas flow, cooling system specifications, heat rejection, lubrication system data and operating conditions.
The datasheet is based on ISO 3046 reference conditions and includes the official performance curve and generator-drive engine application guidelines for 50Hz operation at 1500 rpm.
NTA855-G2A PDF Datasheet
Download the official Cummins NTA855-G2A performance data PDF for free. The document includes the engine performance curve, fuel consumption data, power ratings, technical specifications and application guidelines for generator set applications.
GENLITEC POWER Generator Set Application
The Cummins NTA855-G2A diesel engine is suitable for use in GENLITEC POWER 50Hz diesel generator sets rated at 280 kW / 350 kVA prime power. The engine provides a suitable power reserve for reliable operation in industrial, commercial, construction and other demanding power generation applications.
For generator set applications, the NTA855-G2A combines high displacement, robust mechanical design and proven Cummins PT fuel system technology to provide dependable power generation performance at 1500 rpm.
