Details
Cummins KTAA19-G5 Engine: Heavy-Duty 502kW G-Drive Solution
The Cummins KTAA19-G5 engine is a heavy-duty 19L diesel engine developed by Chongqing Cummins Engine Company (CCEC) for industrial generator set applications. Designed for 50Hz power systems operating at 1500 rpm, this model delivers 502kW prime power and is widely used in standby and continuous power generation projects.
Compared with smaller displacement generator engines, the KTAA19-G5 provides stronger load response performance and improved long-term operational stability under high electrical demand conditions. The engine adopts a turbocharged and air-to-air intercooled design, helping maintain stable combustion efficiency during continuous operation.
HekoPower supplies genuine CCEC Cummins KTAA19-G5 engines for customers requiring reliable industrial power solutions, including generator manufacturers, EPC contractors, mining projects and regional diesel power distributors.
Tech Specs of Cummins KTAA19-G5
General Engine Data
Engine Model: Cummins KTAA19-G5-502KW
Type: 6 Cylinders in Line, 4 Stroke Diesel
Displacement: 19 L
Bore * Stroke: 159 * 159
Net Weight: 1977 Kg
Overall Dimension: 1324mm*835mm*1183mm
Key Performance Data
Rated Power/Standby Power: 502 kW/673HP, 555 kW/744HP
Rated Speed: 1500 rpm
Low Idle Speed: 675-775 rpm
Fuel Consumption @ Rated Power: 113 L/Kw.h
More Technical Data
Engine Exhaust Manifold: Optional for Wet Exhaust manifold Heat exchanger
Aspiration: Turbocharged/Charge Air Cooled
Compression Radio: 13.5:1
Fuel System: Cummins PT Pump, Direct Injection
Starting System: Electrical starting motor (24V)
Cooling Method: Water cooling
Lowest Starting Temp (Without auxiliary system): -12℃
Governor Type: Mechanical Control
Technical Features of the Cummins KTAA19-G5 502kW Generator Engine
PT Fuel System and Air-to-Air Intercooling
One of the important characteristics of the KTAA19-G5 engine is the Cummins PT fuel system. Compared with conventional mechanical injection systems, the PT system provides improved fuel delivery consistency under changing load conditions.
The turbocharged air-to-air intercooled intake system helps reduce intake air temperature while improving combustion efficiency. This configuration supports stable operation in tropical climates and high ambient temperature environments.
1500RPM 50Hz Generator Configuration
The engine is designed for 1500 rpm generator operation in 50Hz markets. It is commonly matched with Stamford, Leroy Somer and Marathon alternators for industrial generator assembly.
The KTAA19-G5 engine configuration number D193091DX02 is frequently selected for:
- industrial standby power systems
- hospital emergency generators
- telecom backup stations
- mining power projects
- data center backup generators
Technical Comparison: KTAA19-G5 vs. KTA19 Series Variants
Selecting the correct model within the Cummins KTA19 series G-drive engine family prevents under-sizing or over-specifying your power project.
Mechanical vs. Air-to-Air Intercooling
The fundamental difference between the KTAA19 and its sibling, the KTA19-G4, lies in the cooling mechanism. The "AA" denotes Air-to-Air intercooling. While older KTA19 models rely on jacket water aftercooling, the KTAA19-G5 routes compressed air through a front-mounted radiator matrix. This drops intake temperatures significantly, allowing the 502kW Cummins generator drive engine to meet tighter emission standards and generate greater torque than standard KTA19 options.
Thermal Efficiency and Fuel Consumption Matrix
Fuel overhead dictates the total cost of ownership (TCO) for any industrial site. Evaluating the Cummins KTAA19-G5 fuel consumption profile reveals clear operational sweet spots:
- At 100% Standby Power: Approx. 131.9 liters per hour (34.8 gal/hr).
- At 100% Prime Power: Approx. 118.8 liters per hour (31.4 gal/hr).
- At 75% Prime Power: Approx. 90.1 liters per hour (23.8 gal/hr).
This optimized CCEC KTAA19-G5 fuel consumption at rated power curve means operators run highly efficient operations when tailoring the engine to a 500kVA or 550kVA electrical load.
Generator Assembly, Compatibility, and Customization
HekoPower does more than sell bare blocks; we facilitate complete OEM Cummins KTAA19-G5 engine assembly integration.
Alternator Matching and System Stability
Achieving flawless Cummins KTAA19-G5 alternator matching involves aligning the flywheel and housing SAE measurements. The engine features an SAE 0 flywheel housing and an 18-inch flywheel coupling. It serves as the ideal Cummins KTAA19-G5 engine for Stamford alternator generator setups, but matches seamlessly with Marathon, Leroy Somer, or Mecc Alte alternators. Proper matching prevents harmonic vibrations that ruin alternator bearings over long operational lifespans.
Radiator and Cooling System Integration
The factory Cummins KTAA19-G5 cooling system configuration requires careful planning. For high-ambient environments, HekoPower provides customized radiator packages. We optimize air flow restrictions to ensure the engine runs cool even during continuous prime operations in enclosed canopies.
Real-World Application Scenarios for the 502kW Cummins Engine
This specific 502kW Cummins generator engine serves diverse sectors where sudden power blackouts threaten lives, data, or massive industrial revenue.
Critical Infrastructure and Emergency Standby Power
In modern healthcare, the engine acts as a Cummins KTAA19-G5 for hospital standby generator units. It achieves full load acceptance within seconds of a utility grid failure. Similarly, data centers deploy the Cummins KTAA19-G5 for data center backup power arrays, keeping servers online alongside uninterruptible power supply (UPS) systems.
Remote Industrial and Extreme Environment Operations
For heavy industries, companies deploy the Cummins KTAA19-G5 for mining generator set configurations to run crushing plants and ventilation deep inside remote worksites. Telecom networks utilize a scaled version as a Cummins KTAA19-G5 for telecom power station hubs in regional grids.
Furthermore, engineering alterations allow for flawless Cummins KTAA19-G5 for tropical climate operation. Special anti-corrosion coatings and heavy-duty air pre-cleaners protect internal systems from coastal salt fog and airborne sand dust.
Global Procurement, Sourcing, and Logistics
Navigating industrial supply lines requires a reliable partner. HekoPower streamlines the process from our manufacturing links to your final project site.
Wholesale Supply and Direct Pricing Advantages
When choosing to buy genuine CCEC Cummins KTAA19-G5 from China, dealing directly with a dedicated supplier eliminates middleman markups. HekoPower balances competitive Chongqing Cummins KTAA19-G5 wholesale price access with rigorous quality control testing. Our Cummins KTAA19-G5 factory direct sale model ensures every engine ships with original factory documentation, certificate of origin, and an authentic serial number trackable in the Cummins global network.
International Shipping and Regional Project Tracking
As an experienced Chongqing Cummins KTAA19-G5 exporter, HekoPower manages complex international logistics. We coordinate Cummins KTAA19-G5 global shipment protocols, using heavy-duty sea freight crating to prevent ocean moisture damage. Our distribution channels routinely handle:
- Cummins KTAA19-G5 export to Middle East logistics for oilfield power grid backup.
- Cummins KTAA19-G5 for Africa power projects, driving mining operations and municipal water pumps.
- Serving as a leading Cummins KTAA19-G5 generator engine supplier in Southeast Asia for manufacturing facilities across Vietnam, Indonesia, and Thailand.
Maintenance Schedules, Lifespan Optimization, and Spare Parts Support
Securing a genuine Cummins KTAA19 diesel engine ensures long-term operational viability, provided strict maintenance frameworks are followed.
Preventive Maintenance Intervals
Adhering to the manufacturer Cummins KTAA19-G5 maintenance schedule protects your warranty status and extends engine life up to 20,000 hours before a major overhaul.
- Every 250 Hours: Replace engine oil, oil filters, and bypass filters. Check air cleaner elements.
- Every 500 Hours: Replace fuel filters and water separators. Test coolant DCA4 concentration levels to avoid liner pitting.
- Every 1200 Hours: Check and adjust valve clearances and injector timing parameters.
Long-Term Spare Parts Lifecycle Support
Even a rugged industrial power generation Cummins engine eventually needs wear-and-tear component replacements. HekoPower guarantees long-term Cummins KTAA19-G5 spare parts support. We supply original CCEC pistons, liners, top gasket sets, PT pump components, and Holset turbochargers to keep your industrial power plants operating without costly downtime.
Cummins K19-G Series, original products from Chongqing Cummins Engine Plant(CCEC). This series mainly includes KTA19-G2-336KW, KTA19-G3-403kW, KTA19-G3A-448kW, KTA19-G4-448KW, KTAA19-G5-502KW, KTAA19-G6-570KW, KTAA19-G6A-610KW, KTAA19-G7-610KW, KTA19-G2-392KW, KTA19-G3-463KW, KTA19-G3A-507KW, KTA19-G4-507KW, KTAA19-G5-555KW, KTAA19-G6-620KW, KTAA19-G6A-664KW, KTAA19-G7-664KW, KTAA19-G8-575KW.
Frequently Asked Questions Regarding the Cummins KTAA19-G5
What are the exact physical dimensions of the Cummins KTAA19-G5 for generator packaging?
The generic Cummins KTAA19-G5 engine dimensions for the bare engine block are approximately 2150 mm long, 1200 mm wide, and 1750 mm high, with a dry weight of roughly 1900 kg. Final footprints vary depending on the radiator package and base rail style selected during the generator assembly phase.
Is the KTAA19-G5 suitable for continuous prime power or only emergency standby applications?
It excels at both. It serves flawlessly as a Cummins KTAA19-G5 industrial emergency power supply, but it is also fully rated for continuous prime power delivery. For prime power operations, ensure your continuous electrical load averages no more than 70% to 80% of the rated prime capacity for maximum engine lifespan.
How does HekoPower ensure the engine is a genuine CCEC unit?
Every engine delivered through our Cummins KTAA19-G5 wholesale supplier program features a stamped metal data plate from the Chongqing Cummins plant. This plate contains the engine serial number (ESN) and configuration codes, allowing you to verify authenticity with any global Cummins distributor.
Can this engine operate efficiently on low-grade or high-sulfur diesel fuel?
Yes. Thanks to the robust mechanical design of the PT fuel system, the KTAA19-G5 handles varied fuel qualities far better than modern common-rail electronic engines. However, using high-sulfur fuel requires more frequent engine oil changes to combat acid buildup inside the crankcase.
