Product Description

The Cummins KTA50-G3 is a 50.3L, 16-cylinder, 4-cycle turbocharged and aftercooled generator drive engine designed to power high-performance generator sets. With ratings up to 1380 kW (1850 BHP) at 1800 rpm and 1227 kW (1645 BHP) at 1500 rpm, it is engineered for prime, standby, and continuous duty power generation.

Built on Cummins’ proven K-Series platform, the KTA50-G3 ensures outstanding durability, fuel efficiency, and reliability. Its robust design and Cummins PT fuel system make it an ideal generator drive engine for demanding industrial and commercial applications.

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Specifications

• Engine Model: Cummins KTA50-G3
• 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 & Aftercooled

• Fuel System: Cummins PT Direct Injection

Power Ratings:

• Standby Power: 50Hz: 1227 kW / 1645 BHP@1500 rpm; 60Hz: 1380 kW / 1850 BHP@1800 rpm
• Prime Power : 50Hz: 1097 kW / 1470 BHP@1500 rpm; 60Hz: 1220 kW / 1635 BHP@1800 rpm

• Continuous Power: 50Hz: 900 kW / 1206 BHP@1500 rpm; 60Hz: 1000 kW / 1340 BHP@1800 rpm

Fuel Consumption (at 100% load):

• 50Hz: Prime: 274 L/h (72.3 U.S. Gal/h); Standby: 293 L/h (77.4 U.S. Gal/h); Continuous: 216 L/h
• 60Hz: Prime: 310 L/h (81.0 U.S. Gal/h); Standby: 330 L/h (87.3 U.S. Gal/h); Continuous: 242 L/h

Cooling System:

• Engine Coolant Capacity: 161 L

• Max Coolant Temp: 104 °C

Lubrication System:

• Oil Capacity: 121–151 L

• Total System Capacity: 177 L

Weight:

• Dry: 5360 kg

• Wet: 5662–5934 kg

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Product Advantages

• High Power Density – Delivers up to 1380 kW for large-scale generator sets.
• Fuel Efficient Operation – With SFC as low as 0.202 kg/kWh, reducing OPEX.
• Durable & Reliable – Designed for continuous and heavy-duty prime applications.
• Flexible Ratings – Suitable for standby, prime (limited & unlimited), and continuous duty.

• Global Service Support – Genuine Cummins engine backed by worldwide parts & service.

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Key Features

• V16 turbocharged & aftercooled design ensures maximum efficiency and output.
• Direct injection PT fuel system for precise fuel delivery and optimized performance.
• Meets ISO 3046 performance standards.
• Capable of operation at high ambient temperatures and altitude with derating options.

• Excellent load acceptance and stable frequency regulation (±0.25%).

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Applications

The Cummins KTA50-G3 Diesel Engine for Generator Sets is designed for:

• Prime and Standby Power Plants – Industrial and utility-scale power stations.
• Heavy-Duty Industrial Operations – Mining, oil & gas, and large-scale manufacturing.
• Mission-Critical Backup Power – Airports, hospitals, telecom, and data centers.

• Continuous Base Load Power – Remote sites and off-grid applications requiring constant operation.

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Product Availability

The Cummins KTA50-G3 Generator Drive Engine is available for global supply, backed by genuine Cummins parts, technical service, and warranty to ensure long-term reliability for your power generation projects.