Product Description

The Cummins 6LTAA9.5-G3 Generator Drive Engine is a high-performance diesel engine for generator sets, built for dependable power generation in both prime and standby applications. With a 9.5-liter displacement, 6-cylinder inline design, and turbocharged with charge-air cooling, it delivers 250–290 kW across 1500 and 1800 rpm.

Manufactured by Dongfeng Cummins Engine Co., Ltd., this genuine Cummins generator engine combines mechanical fuel injection with an electronic governor for precise control, strong durability, and optimized fuel efficiency. It is an excellent solution for medium-power generator sets used in industrial, commercial, and backup power scenarios.

Specifications

• Engine Model: Cummins 6LTAA9.5-G3
• Type: 4-cycle, inline 6-cylinder
• Aspiration: Turbocharged and charge-air cooled
• Displacement: 9.5 liters
• Bore × Stroke: 116 × 148 mm
• Compression Ratio: 16.6:1
• Rated Speeds: 1500 rpm and 1800 rpm
• Power Output:

  • Prime: 250 kW( 335HP) @1500 rpm, 265  kW(355HP) @1800 rpm.

  • Standby: 280 kW( 375HP) @1500 rpm, 290 kW (389HP) @1800 rpm.

  • Continuous: 200–212 kW depending on configuration.

• Fuel System: Mechanical pump with electronic governor
• Fuel Consumption (1500 rpm): 66 L/h at 280 kW standby, 58 L/h at 250 kW prime
• Fuel Consumption (1800 rpm): 72 L/h at 290 kW standby, 65 L/h at 265 kW prime
• Lubrication System: Oil pressure 207–345 kPa, oil temperature up to 121 °C
• Electrical System: 24V starter, alternator 40A, minimum 900 CCA battery

• Cold Start Capability: -12 °C without aid at sea level

Product Advantages

• Medium-High Power Range – Delivers up to 290 kW, ideal for mid-sized generator sets.
• Efficient Combustion – Turbocharged and charge-air cooled for higher efficiency and stability.
• Fuel Economy – Optimized consumption across different load ranges.
• Durability – Heavy-duty 6-cylinder design for industrial performance.
• Easy Integration – Compact 9.5L engine with flexible operating speeds (1500/1800 rpm).

• Global Service Support – Backed by Cummins’ worldwide network and genuine spare parts.

Key Features

• 9.5L inline 6-cylinder diesel engine for generator set.
• Supports both prime and standby ratings.
• Turbocharged with charge-air cooling for thermal balance.
• Reliable fuel system with electronic governor.
• Designed for medium-duty power generation projects.

• Meets performance standards under GB/T18297 test conditions.

Applications

The Cummins 6LTAA9.5-G3 Power Engine Unit is suitable for:

• Medium generator sets for factories and industrial facilities.
• Commercial buildings, hotels, and shopping centers.
• Backup systems for hospitals, schools, and government offices.
• Data centers requiring uninterrupted power.

• Mining, construction, and remote-site power generation.

Product Availability

The Cummins 6LTAA9.5-G3 Generator Drive Engine is available globally through Cummins’ authorized distributors, offering reliable delivery, technical support, and genuine Cummins generator engine parts to ensure long-term dependable operation.