Cummins NTA855-G4 Engine Performance Data
Download the latest Cummins NTA855-G4 engine performance data PDF for free, including power, fuel consumption and technical specifications.
Cummins NTA855-G4 Diesel Engine – Performance Data & Technical Datasheet
The Chongqing Cummins NTA855-G4 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, stable performance and proven durability for industrial power generation.
This engine is rated at 1500 rpm for 50Hz generator applications. The NTA855-G4 delivers 317 kW (425 HP) at prime power and 351 kW (470 HP) at standby power, making it suitable for high-capacity diesel generator sets and demanding industrial applications.
Key Specifications
| Engine Model | NTA855-G4 |
| 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 | 317 kW / 425 HP @ 1500 rpm |
| Standby Power | 351 kW / 470 HP @ 1500 rpm |
| CPL Number | 3527 |
| Configuration Number | D093613DX02 |
Performance Highlights
At 1500 rpm, the NTA855-G4 provides 317 kW (425 HP) of prime power and 351 kW (470 HP) of standby power. At 100% prime power, the published fuel consumption is approximately 75.3 L/h, while standby fuel consumption is approximately 83.1 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-G4 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-G4 PDF Datasheet
Download the Cummins NTA855-G4 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-G4 diesel engine is matched with GENLITEC POWER GPC350D5 open type and GPC350S5 silent type diesel generator sets. These generator sets are rated at 280 kW / 350 kVA prime power and 308 kW / 385 kVA standby power at 50Hz.
The NTA855-G4 provides reliable and stable power for industrial, commercial, construction, mining and other demanding power generation applications.
To view the complete generator set specifications, please visit: 50Hz 280kW 350kVA Cummins NTA855-G4 Diesel Generator
