Product Description

The Cummins KTA38-G4 Generator Drive Engine is a 37.8L, 12-cylinder, turbocharged and aftercooled diesel engine engineered for high-output generator set applications. With a maximum of 1112 kW at 1800 rpm, it delivers dependable standby, prime, and continuous power for industrial, commercial, and utility power generation projects.

Equipped with the advanced Cummins PT direct injection fuel system, heavy-duty cooling, and lubrication systems, the KTA38-G4 ensures long-term durability, excellent load acceptance, and optimized fuel economy.

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Specifications

• Engine Model: Cummins KTA38-G4
• Application: Generator Drive Engine
• Displacement: 37.8 L (2300 in³)
• Configuration: V12, 60° vee, 4-cycle diesel
• Bore × Stroke: 159 × 159 mm (6.25 × 6.25 in)
• Compression Ratio: 13.9:1
• Aspiration: Turbocharged & Aftercooled

• Fuel System: Cummins PT Direct Injection

Power Output (at 1800 rpm, 60Hz):

• Standby: 1112 kW (1490 BHP)
• Prime: 1007 kW (1350 BHP)

• Continuous: 776 kW (1040 BHP)

Fuel Consumption (at 100% load, 1800 rpm):

• Standby: 271 L/h (71.5 U.S. Gal/h)
• Prime: 245 L/h (64.6 U.S. Gal/h)

• Continuous: 193 L/h (51.0 U.S. Gal/h)

Weight:

• Dry: 4300–4500 kg

• Wet: 4536–4808 kg

Lubrication System:

• Oil Capacity: 87–114 L

• Total System: 135 L

Cooling System:

• Coolant Capacity (Engine Only): 124 L

• With Heat Exchanger: 199 L

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Product Advantages

• High Power Output – Up to 1112 kW, covering heavy-duty generator set requirements.
• Fuel Efficiency – PT direct injection system ensures optimized combustion and reduced fuel consumption.
• Reliable Performance – Designed for prime, standby, and continuous duty cycles with stable frequency (±0.25%).
• Durable Engineering – V12 heavy-duty configuration ensures long service life under extreme conditions.
• Compliance – Meets ISO 3046, BS-5514, and DIN-6271 standards.

• Global Support – Genuine Cummins product, supported by worldwide service and spare parts network.

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Key Features

• Turbocharged & aftercooled for superior thermal efficiency.
• Optimized for 60Hz generator set applications.
• Excellent load acceptance and transient response.
• Heavy-duty cooling and lubrication system for long service intervals.

• Proven V12 platform with robust construction.

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Applications

The Cummins KTA38-G4 Diesel Engine for Generator Sets is ideal for:

• Industrial Prime Power – mining, oil & gas, and large-scale manufacturing.
• Standby Power – backup for data centers, hospitals, airports, and telecom.
• Continuous Power – 24/7 electricity for utilities and infrastructure.
• Commercial Facilities – malls, government complexes, and high-rise buildings.

• Rental Fleets – high-output mobile generator sets.

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Product Availability

The Cummins KTA38-G4 Generator Drive Engine is available worldwide, backed by genuine Cummins warranty, service, and spare parts support, ensuring maximum reliability for all power generation projects.