Product Description

The Cummins KT38-G Generator Drive Engine is a 37.8L, 12-cylinder, 4-cycle, V-type turbocharged diesel engine built for reliable and efficient generator set applications. Offering 615 kW (825 HP) at 1500 rpm (50Hz) and 746 kW (1000 HP) at 1800 rpm (60Hz), this engine is ideal for both prime and standby power generation.

With its proven Cummins PT direct injection fuel system, robust cooling capacity, and durable heavy-duty components, the KT38-G ensures excellent performance, long life, and lower fuel consumption across a wide range of demanding applications.

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Specifications

• Engine Model: Cummins KT38-G
• Application: Generator Drive Engine
• Displacement: 37.8 L (2300 in³)
• Configuration: 12-cylinder, 60° Vee, 4-cycle diesel
• Bore × Stroke: 159 × 159 mm (6.25 × 6.25 in)
• Compression Ratio: 15.5:1
• Aspiration: Turbocharged & Aftercooled
• Fuel System: Cummins PT Direct Injection

• Idle Speed: 725–775 rpm

Power Output:

• 1500 rpm (50Hz): Standby: 615 kW (825 HP) / Prime: 560 kW (750 HP)

• 1800 rpm (60Hz): Standby: 746 kW (1000 HP) / Prime: 679 kW (910 HP)

Fuel Consumption (at 100% load):

• 1500 rpm (50Hz): Standby: 154 L/h (40.7 U.S. Gal/h); Prime: 140 L/h (37 U.S. Gal/h)
• 1800 rpm (60Hz): Standby: 173 L/h (45.7 U.S. Gal/h); Prime: 154 L/h (40.7 U.S. Gal/h)

Weight:

• Fan-to-Flywheel (Dry): 3609 kg
• Heat Exchanger Cooled (Dry): 5584 kg

• Wet Weight: up to 6006 kg

Cooling System:

• Capacity (Engine Only): 111 L

• With Heat Exchanger: 318 L

Lubrication System:

• Oil Capacity: 87–114 L

• Total System: ~135 L

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Product Advantages

• High Power Density – Delivers up to 1000 HP (746 kW) from a compact 37.8L engine.
• Versatile Frequency Operation – Designed for both 50Hz and 60Hz generator sets.
• Robust Reliability – Heavy-duty design ensures long operating life in harsh conditions.
• Fuel Efficiency – PT injection system ensures precise fuel delivery and reduced consumption.
• Flexible Duty Cycles – Suitable for standby, prime, and continuous power applications.

• Global Cummins Support – Genuine Cummins parts and service network available worldwide.

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Key Features

• V12, turbocharged and aftercooled configuration for maximum output.
• Meets ISO 3046, BS-5514, and DIN-6271 performance standards.
• Operates at up to 40°C and 1525m altitude without derating.
• Steady-state stability band: ±0.25% for frequency-sensitive applications.

• Heavy-duty cooling and lubrication system for continuous operation.

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Applications

The Cummins KT38-G Diesel Engine for Generator Sets is designed for:

• Industrial Prime Power – heavy manufacturing, mining, oil & gas facilities.
• Emergency Standby Power – hospitals, airports, data centers, and telecom hubs.
• Continuous Power Supply – utilities, large commercial complexes, and infrastructure projects.
• Power Rental Fleets – high-output generator rental companies.

• Mission-Critical Operations – facilities requiring stable and dependable electricity.

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Product Availability

The Cummins KT38-G Generator Drive Engine is available for global delivery with full Cummins warranty, service support, and spare parts availability, ensuring maximum uptime for all your power generation projects.