Product Description

The Cummins KTAA19-G6A Generator Drive Engine is a 19L, 6-cylinder, turbocharged and air-to-air aftercooled diesel engine designed for prime and standby generator sets. Delivering 664 kW at 1800 rpm (60Hz) and 610 kW at 1500 rpm (50Hz), it provides dependable high-power output with excellent fuel efficiency.

With its proven PT(G)-EFC fuel system, heavy-duty cooling design, and durable components, the KTAA19-G6A is engineered to withstand demanding operating conditions while maintaining stable performance, making it an ideal solution for industrial, commercial, and critical infrastructure power generation.

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Specifications

• Engine Model: Cummins KTAA19-G6A
• Application: Generator Drive Engine
• Displacement: 18.9 L (1150 in³)
• Configuration: 6-cylinder, in-line, 4-cycle
• Bore × Stroke: 159 × 159 mm (6.25 × 6.25 in)
• Compression Ratio: 13.0:1
• Aspiration: Turbocharged, Air-to-Air Aftercooled

• Fuel System: Cummins PT(G)-EFC Direct Injection

Power Output:

• 1500 rpm (50Hz): Standby: 610 kW (818 hp) / Prime: 550 kW (approx.)

• 1800 rpm (60Hz): Standby: 664 kW (890 hp) / Prime: 600 kW (approx.)

Fuel Consumption (at 100% load):

• 1500 rpm Standby: 149.5 L/h
• 1800 rpm Standby: 161.2 L/h
• Dry Weight: 1905 kg
• Wet Weight: 1977 kg
• Lubrication Capacity: 32–38 L (system total ~50 L)
• Cooling Capacity (Engine Only): 30 L

• Idle Speed: 675–775 rpm

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Product Advantages

• High Output Power – Up to 664 kW, making it suitable for large generator sets.
• Dual Frequency Capability – Supports 50Hz and 60Hz operation for global power requirements.
• Fuel Efficiency – Optimized PT(G)-EFC system ensures precise combustion and low fuel consumption.
• Rugged Durability – Heavy-duty Cummins K19 platform ensures long service life under harsh conditions.
• Stable Performance – Excellent load acceptance and frequency stability for critical applications.

• Global Availability – Genuine Cummins product with worldwide support and spare parts network.

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Key Features

• Turbocharged and air-to-air aftercooled design for improved thermal efficiency.
• Flexible duty cycles: prime, standby, and continuous power.
• Compliant with ISO 3046 performance standards.
• Proven inline-6 configuration with balanced performance and reliability.

• Designed for mission-critical and heavy-duty power generation applications.

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Applications

The Cummins KTAA19-G6A Diesel Engine for Generator Sets is ideal for:

• Industrial Prime Power – large factories, mining, oil & gas.
• Emergency Standby Power – hospitals, airports, telecom, and data centers.
• Continuous Power Supply – utilities, government, and infrastructure.
• Commercial & Infrastructure Projects – large facilities requiring uninterrupted electricity.

• Rental Power Units – heavy-duty generator fleets.

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Product Availability

The Cummins KTAA19-G6A Generator Drive Engine is available for global supply, supported by genuine Cummins warranty, technical service, and spare parts, ensuring maximum uptime for your power generation projects.