Product Description

The Cummins KTA19-G3 Generator Drive Engine is a 6-cylinder, 18.9L, turbocharged and aftercooled diesel engine built for generator sets. Delivering up to 511 kW standby at 1800 rpm (60Hz) and 448 kW standby at 1500 rpm (50Hz), the KTA19-G3 ensures reliable, efficient, and robust performance for power generation projects worldwide.

With its Cummins PT direct injection fuel system, heavy-duty lubrication, and advanced cooling capacity, the KTA19-G3 is optimized for both prime power and standby duty, while also supporting continuous operation at lower ratings. This makes it one of the most versatile and dependable generator drive engines for industrial and commercial power needs.

Specifications

• Engine Model: Cummins KTA19-G3
• 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: 13.9:1
• Aspiration: Turbocharged & Aftercooled

• Power Output:

  • 1500 rpm (50Hz): Standby: 448 kW (600 hp) / Prime: 403 kW (540 hp) / Continuous: 354 kW (475 hp)

  • 1800 rpm (60Hz): Standby: 511 kW (685 hp) / Prime: 463 kW (620 hp) / Continuous: 388 kW (520 hp)

• Fuel Consumption (1500 rpm):

  • 1500 rpm(50Hz): Standby: 107 L/h; Prime: 97 L/h; Continuous: 88 L/h

  • 1800 rpm (60Hz): Standby: 122 L/h; Prime: 111 L/h; Continuous: 96 L/h
• Fuel System: Cummins PT Direct Injection
• Dry Weight: 1814 kg (fan-to-flywheel)
• Wet Weight: 1886–2142 kg (depending on cooling system)
• Lubrication Capacity: 38–50 L

• Cooling Capacity (Engine Only): 30 L

Product Advantages

• High Power Range – Up to 511kW, supporting both 50Hz and 60Hz generator set configurations.
• Flexible Ratings – Available in standby, prime, and continuous duty cycles for versatile applications.
• Efficient Fuel Use – Cummins PT fuel system ensures precise injection, fuel economy, and reliable combustion.
• Durable Performance – Heavy-duty design ensures reliability in demanding industrial and commercial environments.
• Global Standard Compliance – Certified in accordance with ISO 3046, BS-5514, and DIN-6271 standards.

• Worldwide Support – Backed by Cummins’ extensive service and spare parts network.

Key Features

• Turbocharged & aftercooled for improved thermal efficiency and longer engine life.
• Suitable for both 50Hz and 60Hz generator set applications.
• Excellent load acceptance with steady-state stability (±0.25%).
• Designed for use in prime, standby, and continuous power applications.
• Heavy-duty oil and cooling system for extended operation.

• Complies with Cummins global engineering and manufacturing standards.

Applications

The Cummins KTA19-G3 Diesel Engine for Generator Sets is suitable for:

• Prime Power Generation – continuous electricity for remote sites, industrial plants, and mining.
• Standby Power Systems – backup for hospitals, telecom stations, airports, and commercial facilities.
• Continuous Power Supply – stable 24/7 electricity for utilities and large-scale operations.
• Infrastructure Projects – dependable generator sets for ports, data centers, and government facilities.

• Rental Power Units – reliable engine solution for mobile or temporary power generation.

Product Availability

The Cummins KTA19-G3 Generator Drive Engine is available globally with genuine Cummins warranty, technical service, and spare parts support. Fast delivery and worldwide Cummins dealer network ensure maximum uptime for your power generation projects.