Product Description

The Cummins 6LTAA9.5-G1 Generator Drive Engine is a 9.5L, 6-cylinder, turbocharged and charge-air cooled diesel engine from Dongfeng Cummins. Delivering 254–320 kW at 1500 rpm and 244–310 kW at 1800 rpm, it is designed for heavy-duty generator sets that demand high reliability, fuel efficiency, and consistent performance under continuous operation.

Equipped with a mechanical fuel pump and electronic governor, the 6LTAA9.5-G1 combines proven mechanical durability with advanced control, ensuring stable frequency regulation, optimized combustion, and reduced operating costs.

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Specifications

• Engine Model: Cummins 6LTAA9.5-G1
• Application: Generator Drive Engine
• Displacement: 9.5 L
• Configuration: 6-cylinder, in-line, 4-cycle
• Aspiration: Turbocharged & Charge-Air Cooled

• Fuel System: Mechanical Pump with Electronic Governor

Power Ratings:

• (50Hz): Standby: 320 kW/ 429 HP @1500 rpm; Prime: 290 kW/ 389 HP @1500 rpm

• (60Hz): Standby: 310 kW/ 416 HP @1800 rpm; Prime: 280 kW/ 375 HP @1800 rpm

Fuel Consumption:

• 1500 rpm: 100% Load (320/290/254 kW): 78 / 70 / 61 L/h

• 1800 rpm: 100% Load (310/280/244 kW): 76 / 68 / 59 L/h

General Data:

• Low Idle Speed: 800 ± 50 rpm
• Max No-load Speed: 1575 / 1890 rpm
• Max Overspeed Capability: 2900 rpm (15 sec)

• Cold Start Capability: –12 °C without aid (sea level)

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Product Advantages

• High Output Range – Covers 254–320 kW, suitable for large gensets.
• Fuel Efficient – Optimized fuel consumption from 59–78 L/h.
• Robust Build – 9.5L displacement ensures strength and durability.
• Flexible Control – Mechanical fuel pump with electronic governor.
• Reliable Start-Up – Cold start capability down to –12 °C.

• Cummins Backing – Genuine Cummins engine with global service support.

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Key Features

• Turbocharged & charge-air cooled for high performance.
• Multi-rating capability: standby, prime, and continuous.
• Dual-speed compatibility: 1500 & 1800 rpm.
• Designed for high altitude and high ambient temperature derating.

• Certified to GB/T18297 engine performance standards.

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Applications

The Cummins 6LTAA9.5-G1 Diesel Engine for Generator Sets is ideal for:

• Commercial Facilities – data centers, shopping complexes, telecom hubs.
• Industrial Power – mining, oilfield, and large-scale factories.
• Community Utilities – hospitals, power plants, residential estates.

• Heavy-Duty Rental Generators – mobile, large-capacity gensets.

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Product Availability

The Cummins 6LTAA9.5-G1 Generator Drive Engine is available worldwide with genuine Cummins warranty, after-sales service, and spare parts, ensuring reliable and efficient power generation.