Cummins 6LTAA9.5-G1 Engine Performance Data
Download Cummins 6LTAA9.5-G1 engine performance data, specifications, power ratings and technical details for reliable diesel generator application.
Dongfeng Cummins 6LTAA9.5-G1 Diesel Engine – Technical Data
The Dongfeng Cummins 6LTAA9.5-G1 is a 9.5-litre, 6-cylinder diesel engine designed for generator set applications. Featuring a turbocharged and charge air cooled design, mechanical fuel pump and electronic governor, the engine provides reliable power output and stable performance for demanding power generation applications.
At 1500 rpm, the 6LTAA9.5-G1 delivers 290 kW (389 HP) of prime power and 320 kW (429 HP) of standby power. The engine is suitable for GENLITEC POWER 250 kW prime power diesel generator sets operating at 50Hz, providing sufficient engine capacity for reliable and stable generator set operation.
Key Specifications
| Engine Model | 6LTAA9.5-G1 |
| Engine Brand | Dongfeng Cummins |
| Cylinders | 6, Inline |
| Displacement | 9.5 L |
| Aspiration | Turbocharged & Charge Air Cooled |
| Fuel System | Mechanical Fuel Pump & Electronic Governor |
| Rated Speed | 1500 / 1800 rpm |
| Prime Power @ 1500 rpm | 290 kW / 389 HP |
| Standby Power @ 1500 rpm | 320 kW / 429 HP |
| Prime Power @ 1800 rpm | 280 kW / 375 HP |
| Standby Power @ 1800 rpm | 310 kW / 415 HP |
Performance Highlights
At 1500 rpm, the 6LTAA9.5-G1 provides 290 kW (389 HP) of prime power and 320 kW (429 HP) of standby power. At 1800 rpm, it provides 280 kW (375 HP) of prime power and 310 kW (415 HP) of standby power.
The engine performance data includes fuel consumption at different load conditions. At 1500 rpm, fuel consumption is approximately 58 L/h at 100% prime power, 52 L/h at 75% load, 35 L/h at 50% load and 18 L/h at 25% load. At 1800 rpm, fuel consumption is approximately 56 L/h at 100% prime power, 50 L/h at 75% load, 34 L/h at 50% load and 19 L/h at 25% load.
Technical Datasheet
The technical datasheet provides detailed 6LTAA9.5-G1 engine performance information, including rated power, torque, fuel consumption, intake air flow, charge air flow, exhaust gas flow, exhaust temperature, cooling system heat rejection and turbocharger operating data at 1500 rpm and 1800 rpm.
Engine Performance Data
| Parameter | 1500 rpm | 1800 rpm |
|---|---|---|
| Prime Power | 290 kW / 389 HP | 280 kW / 375 HP |
| Standby Power | 320 kW / 429 HP | 310 kW / 415 HP |
| Prime Fuel Consumption @ 100% | 58 L/h | 56 L/h |
| Fuel Consumption @ 75% Load | 52 L/h | 50 L/h |
| Fuel Consumption @ 50% Load | 35 L/h | 34 L/h |
| Fuel Consumption @ 25% Load | 18 L/h | 19 L/h |
| Torque | 1846 N·m | 1486 N·m |
| Inlet Air Flow | 310 L/s | 345 L/s |
| Exhaust Gas Flow | 25 kg/min | 28 kg/min |
| Exhaust Gas Temperature | 580 °C | 495 °C |
Operating Conditions
The published performance data is based on gross engine performance corrected in accordance with GB/T 18297. The test conditions include a barometric pressure of 99 kPa, inlet air temperature of 298 K and water vapor pressure of 1 kPa.
The performance data is based on the engine operating with specified inlet air, exhaust and intercooler differential pressure conditions and without air compressor, fan, generator, optional equipment and other driven components.
Free Technical Datasheet Download
Download the complete Dongfeng Cummins 6LTAA9.5-G1 technical datasheet for detailed engine specifications, performance curves, fuel consumption data, operating conditions, altitude derating information and generator set application data.
Generator Set Application
The Dongfeng Cummins 6LTAA9.5-G1 diesel engine is used for GENLITEC POWER 250 kW prime power diesel generator sets at 50Hz. Operating at 1500 rpm for 50Hz applications, the engine provides 290 kW of prime power and 320 kW of standby power, offering sufficient engine capacity and reliable performance for 250 kW generator set applications.
