Product Description

The Cummins KTA38-G9 Generator Drive Engine is a 37.8L, 12-cylinder, 4-cycle, turbocharged and aftercooled diesel engine developed for heavy-duty generator set power generation. With a maximum standby power rating of 1089 kW (1460 BHP) at 1500 rpm (50Hz), this engine is designed to deliver reliable electricity for industrial, commercial, and critical backup applications.

The KTA38-G9 uses the proven Cummins PT fuel injection system, optimized cooling, and heavy-duty components to ensure fuel efficiency, long service life, and high reliability under emergency standby conditions.

Specifications

• Engine Model: Cummins KTA38-G9
• Application: Generator Drive Engine
• Displacement: 37.8 L (2300 in³)
• Configuration: 12-cylinder, 60° Vee, 4-cycle
• 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 (Standby, 1500 rpm / 50Hz): 1089 kW (1460 BHP)
• Fuel Consumption (at 100% load, 1500 rpm): 256 L/h (67.4 US gal/h)
• Lubrication System: Oil Capacity: 87–114 L / Total System: 135 L

• Weight: Dry: 4300 kg / Wet: 4536 kg

Cooling System:

• Coolant Capacity (engine only): 124 L
• With Heat Exchanger: 199 L

• Max Coolant Temperature: 104 °C

Product Advantages

• High Power Output – Provides 1089 kW standby power, ideal for mission-critical generator sets.
• Fuel Efficient – Specific fuel consumption as low as 0.199 kg/kWh ensures cost savings.
• Reliable Standby Operation – Designed specifically for emergency power with quick load acceptance.
• Durable Design – Heavy-duty V12 engine architecture ensures long service life.
• Certified Standards – Built to meet ISO 3046 performance criteria.

• Genuine Cummins Quality – Supported by Cummins’ global service and parts network.

Key Features

• Turbocharged and aftercooled for optimized performance and efficiency.
• Emergency standby rating tailored for critical backup power applications.
• Stable operation with ±0.25% frequency variation.
• Capable of operation at high ambient temperatures (up to 40°C) and altitudes (up to 110 m without derating).

• Compact V12 design delivering maximum power density.

Applications

The Cummins KTA38-G9 Diesel Engine for Generator Sets is ideal for:

• Emergency Standby Power – hospitals, airports, telecom, and data centers.
• Industrial Backup – mining, oil & gas, and heavy manufacturing facilities.
• Infrastructure Projects – utilities, government, and commercial complexes.

• Mission-Critical Facilities – ensuring reliable electricity during outages.

Product Availability

The Cummins KTA38-G9 Generator Drive Engine is available for global supply with genuine Cummins warranty, technical service, and spare parts support, ensuring reliability and uptime for all power generation applications.