Cummins NTAA855-G7 Engine Performance Data
Download Cummins NTA855-G7 engine performance data, including power, speed, fuel consumption and key technical specifications.
Cummins NTAA855-G7 Diesel Engine – Performance Data & Technical Datasheet
The Chongqing Cummins NTAA855-G7 is a 14-litre, 6-cylinder diesel engine designed for generator set applications. It features a turbocharged and air-air cooled configuration with the Cummins PT fuel system, providing reliable power output and stable performance for industrial power generation.
Rated at 1500 rpm for 50Hz generator applications, the NTAA855-G7 delivers 343 kW (460 HP) at prime power and 377 kW (505 HP) at standby power. The engine is suitable for high-capacity diesel generator sets and demanding power generation applications.
Key Specifications
| Engine Model | NTAA855-G7 |
| Engine Brand | Chongqing Cummins |
| Cylinders | 6, Inline |
| Displacement | 14 L (855 in³) |
| Aspiration | Turbocharged & Air-Air Cooled |
| Fuel System | Cummins PT Fuel System |
| Rated Speed | 1500 rpm |
| Prime Power | 343 kW / 460 HP @ 1500 rpm |
| Standby Power | 377 kW / 505 HP @ 1500 rpm |
| CPL Number | 3986 |
Performance Highlights
At 1500 rpm, the NTAA855-G7 provides 343 kW (460 HP) of prime power and 377 kW (505 HP) of standby power. At 100% load, the published fuel consumption is approximately 85.4 L/h at prime power and 94.0 L/h at standby power.
The published performance data includes fuel consumption information at different load levels, providing useful reference data for generator sizing, fuel planning and operating cost evaluation.
Technical Datasheet
The Cummins NTAA855-G7 technical datasheet provides detailed information about engine performance, power ratings, fuel consumption, operating conditions and generator-drive engine specifications.
The published data is based on ISO 3046 reference conditions and includes the official Cummins performance curve and generator-drive engine application guidelines for 50Hz operation at 1500 rpm.
NTAA855-G7 PDF Datasheet
Download the Cummins NTAA855-G7 performance data PDF for detailed technical information. The document includes the official performance curve, power ratings, fuel consumption data, technical specifications and generator-drive engine application guidelines.
GENLITEC POWER Generator Set Application
The Cummins NTAA855-G7 diesel engine is suitable for GENLITEC POWER 50Hz diesel generator sets rated at 300 kW / 375 kVA prime power. With 343 kW (460 HP) prime power and 377 kW (505 HP) standby power at 1500 rpm, the engine provides sufficient power reserve for reliable generator set operation in industrial, commercial, construction and other demanding applications.
The NTAA855-G7 combines a 14-litre displacement, six-cylinder inline configuration, turbocharged and air-air cooled aspiration, and the proven Cummins PT fuel system to provide dependable performance for the GENLITEC POWER 300 kW / 375 kVA prime power diesel generator set.
