Product Description

The Cummins KTA50-G9 is a 50.3L, 16-cylinder, Vee-type, 4-cycle turbocharged and low-temperature aftercooled diesel engine engineered for large generator set applications. Delivering up to 1656 kW (2220 BHP) standby, 1384 kW (1855 BHP) prime, and 1224 kW (1640 BHP) continuous power at 1800 rpm, it is built to handle the most demanding power generation projects.

Equipped with the Cummins PT direct injection fuel system, robust cooling, and heavy-duty lubrication, this engine ensures high fuel efficiency, durability, and operational reliability across prime, standby, and continuous duty cycles.

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Specifications

• Engine Model: Cummins KTA50-G9
• Application: Generator Drive Engine
• Displacement: 50.3 L (3067 in³)
• Configuration: 16-cylinder, 60° Vee, 4-cycle
• Bore × Stroke: 159 × 159 mm (6.25 × 6.25 in)
• Compression Ratio: 13.9:1
• Aspiration: Turbocharged & Low Temperature Aftercooled

• Fuel System: Cummins PT Direct Injection

Power Ratings (1800 rpm, 60Hz):

• Standby: 1656 kW/ 2220 HP
• Prime: 1384 kW/ 1855 HP

• Continuous: 1224 kW/ 1640 HP

Fuel Consumption (at 100% load):

• Standby: 392 L/h (103.6 U.S. Gal/h)
• Prime: 330 L/h (87.3 U.S. Gal/h)

• Continuous: 299 L/h (79.0 U.S. Gal/h)

Lubrication System:

• Oil Capacity: 148–178 L

• Total System: 204 L

Cooling System:

• Jacket Water Capacity: 140 L
• Aftercooler: 34 L

• Max Coolant Temperature: 100–104 °C

Weight:

• Dry: 5360 kg

• Wet: 5662 kg

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Product Advantages

• Massive Output – Up to 1656 kW standby power, covering the largest generator set requirements.
• Fuel Efficient – Specific fuel consumption as low as 0.201 kg/kWh.
• Built for Reliability – Designed for continuous heavy-duty operation.
• Flexible Ratings – Available for standby, prime (limited/unlimited), and continuous duty cycles.
• Certified & Compliant – Meets ISO 3046 and U.S. EPA/CARB emissions requirements.

• Genuine Cummins Support – Backed by Cummins’ global service and parts network.

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Key Features

• V16 turbocharged & low-temperature aftercooled design.
• Excellent load acceptance and frequency stability (±0.25%).
• PT direct injection system for precise fuel delivery.
• Designed for reliable operation in extreme environments.

• Suitable for both emergency and continuous base load power.

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Applications

The Cummins KTA50-G9 Diesel Engine for Generator Sets is ideal for:

• Utility & Industrial Power Plants – large-scale continuous or standby power.
• Mission-Critical Backup – airports, hospitals, telecom, and data centers.
• Heavy-Duty Prime Power – mining, oil & gas, and remote industrial projects.

• Government & Infrastructure – reliable energy for critical national facilities.

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Product Availability

The Cummins KTA50-G9 Generator Drive Engine is available globally, supported by genuine Cummins warranty, technical service, and spare parts, ensuring reliable and long-lasting performance for power generation.