Details
Cummins KTAA19-G8 575kW G-Drive Engine
The heavy-duty Cummins generator engine 50Hz configuration centers around the reliable CCEC Cummins 771HP industrial diesel engine platform. Built explicitly for severe-duty electrical generation, the Cummins KTAA19-G8 575kW G-Drive engine delivers a compact footprint without compromising transient load recovery. As a dedicated industrial power partner, HekoPower supplies the genuine Chongqing Cummins KTAA19-G8 assembly directly to international genset packagers and commercial end-users.
Unlike standard industrial units, this 19L inline 6 industrial diesel engine features dedicated structural reinforcements to manage the thermal stresses of continuous standby operation. The design features a low-profile oil pan and accessible maintenance ports, allowing engineers to drop the engine directly into existing containerized enclosures or facility engine beds during a plant repower.
Tech Specs of Cummins KTAA19-G8 575kW
General Engine Data
Engine Model: Cummins KTAA19-G8-575KW
Type: 6 Cylinders in Line, 4 Stroke Diesel
Displacement: 19 L
Bore * Stroke: 159 * 159
Net Weight: 1927 Kg
Overall Dimension: 1324mm*835mm*1183mm
Key Performance Data
Standby Output: 575 kW/771HP
Rated Speed: 1500 rpm
Low Idle Speed: 725-775 rpm
Fuel Consumption @ Rated Power: 127.8 L/Kw.h
Engine Type: Standby Output
More Technical Data
Engine Exhaust Manifold: Optional for Wet Exhaust manifold Heat exchanger
Aspiration: Turbocharged/Aftercooled
Compression Radio: 13.9:1
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 Architecture and Fuel Performance
Understanding the fluid dynamics and fuel curves of the Cummins KTAA19-G8 575kW diesel engine is essential for optimizing plant operating costs.
Fuel Consumption Metrics at 1500RPM
Fuel overhead dictates the lifetime return on investment for any prime or standby power station. The Cummins KTAA19-G8 fuel consumption at 1500RPM is tightly regulated by a highly efficient combustion chamber design.
A verified Cummins KTAA19-G8 fuel consumption chart at 100% load indicates an average consumption rate of approximately 148 liters per hour (depending on environmental factors and fuel density). At partial loads, the efficiency remains high: 75% load drops consumption to roughly 112 liters per hour, while 50% operational load demands near 78 liters per hour. These figures ensure predictable fuel logistics for remote industrial infrastructure.
The Mechanical Cummins PT Fuel System
The fuel efficiency of this unit relies on the proprietary industrial generator engine with PT fuel system. The pressure-time (PT) system uses a mechanical governor Cummins generator engine setup to control fuel metering through internal drilling.
This eliminates complex, fragile electronic control modules (ECMs) that often fail in high-heat or high-dust environments. The high-pressure injection atomizes the diesel fuel directly into the cylinder bowl, reducing unburnt particulates and preventing fuel dilution in the crankcase during long idling periods.
Turbocharged Aftercooled Thermodynamic Principles
To reach its 771HP rating, this turbocharged aftercooled generator engine utilizes an air-to-air cooling matrix. The turbocharger forces dense air into the cylinders, while the aftercooler drops charge-air temperatures before combustion. This process provides several key operational benefits:
- It lowers peak cylinder temperatures to protect internal valves.
- It increases total oxygen volume for clean, complete fuel combustion.
- It maintains structural integrity under sustained peak thermal loads.
Structural Differences: KTA19-G8 vs. KTAA19-G8
Choosing between different models within the Cummins K19 family requires a close look at their induction and cooling configurations.
Air-to-Air vs. Jacket Water Intercooling
The main difference between Cummins KTA19-G8 and KTAA19-G8 engines lies in how they cool the intake air. Standard "KTA" variants use a jacket-water aftercooler (JWAC), where engine coolant lowers the intake air temperature.
Conversely, the "KTAA" variant utilizes an air-to-air charge cooling design (ATAAC). By routing hot compressed air through a dedicated radiator core before it enters the intake manifold, air temperatures drop significantly lower than jacket water can achieve.
Impact on Horsepower and Load Profiles
This cooling efficiency directly changes the engine's performance capabilities. The lower intake temperature achieved by the ATAAC system allows the KTAA19-G8 engine to handle a higher volume of oxygen.
Consequently, the CCEC KTAA19-G8 load response performance handles sudden, large block-loads much better than standard JWAC engines. For facility operators, this means the engine can accept full structural loads faster during an emergency power loss without experiencing significant voltage drop or engine bogging.
Real Industrial Application Scenarios
The unique build configuration of the CCEC KTAA19-G8 standby generator engine makes it ideal for several critical industrial use cases.
Data Center Backup Systems
Modern data centers require near-instant power delivery to prevent data loss or server downtime. The 575kW Cummins engine for data center backup power meets these tight transient response standards perfectly. When paired with a quality alternator, this KTAA19-G8 generator engine for data center applications meets ISO 8528-5 G3 performance levels. This classification proves the engine can quickly recover its voltage and frequency when backup systems switch online.
Hospital Infrastructure and Emergency Services
Healthcare facilities require absolute reliability from their emergency power systems. The Cummins K19 engine for hospital backup power provides dependable, independent starting ability even after long periods of inactivity. Its purely mechanical fuel setup minimizes electrical failure points, ensuring critical life-support systems, operating theaters, and HVAC units remain fully powered during major grid collapses.
Mining Stations and Heavy Industry
In remote regions, grid access is often unavailable or highly unstable. The Cummins K19 standby engine for mining power station deployments handles these harsh settings with ease. It operates reliably through coal dust, high ambient heat, and high vibration. The engine's high torque capacity allows it to easily handle the sudden, massive current draws from heavy mining equipment like conveyor belts, ventilation fans, and industrial crushers.
Lifecycle Maintenance and Replacement Engineering
Proper maintenance intervals and precise installation planning are critical to maximizing the operational life of your Cummins KTAA19-G8 engine.
Essential Daily and Periodic Maintenance Intervals
Following the factory-specified Cummins KTAA19-G8 maintenance intervals prevents premature component wear and protects your warranty coverage:
- Every 250 Hours: Replace the engine oil, change the primary lube oil filters, and inspect the fuel water separator elements.
- Every 500 Hours: Replace the main fuel filters, clean or replace air cleaner elements, and check coolant additive (SCA) concentration levels.
- Every 1500 Hours or Annually: Check and adjust valve clearances, test injector spray patterns, and inspect the turbocharger radial play.
Installation Engineering Guide
Reviewing the KTAA19-G8 engine dimensions and installation guide before delivery ensures a smooth dropping and mounting process. This 19-liter engine requires a robust, level concrete foundation slab capable of supporting its dry weight of roughly 1,900 kg, plus the added weight of the alternator and fluids.
Flexible fuel lines must be used to isolate the building's main fuel supply from engine vibrations. Additionally, the exhaust piping must feature an industrial-grade expansion bellows to account for thermal expansion when the engine reaches full operational temperature.
Sourcing a Genuine CCEC Replacement Assembly
When an older K19 block suffers a major structural failure, installing a genuine Cummins KTAA19-G8 replacement engine is often the fastest way to minimize facility downtime. Using an entire factory-tested KTAA19-G8 generator drive engine assembly eliminates the time-consuming process of rebuilding an engine piece-by-piece in the field. This turnkey option ensures every internal component—from the crankshaft to the turbocharger—is balanced, matched, and ready for immediate deployment.
Global Sourcing and Logistics Management
HekoPower manages commercial procurement logistics to ensure fast delivery to international job sites and industrial facilities.
Pricing Models and Delivery Logistics
Finding a transparent KTAA19-G8 wholesale supplier China option helps logistics managers budget accurately for major projects. We offer flexible commercial shipping terms, including Cummins 575kW engine FOB Shanghai arrangements, as well as full CIF delivery options to your port of choice. Every engine ships wrapped in heavy, moisture-resistant protective packaging and is secured inside a heavy-duty export wooden crate to prevent damage during ocean freight transit.
Supporting International Projects
We actively supply the Cummins K19 engine for African power projects, Middle Eastern telecom grids, and South American mining operations. Whether you are a purchasing manager looking to buy original Cummins KTAA19-G8 online units or an engineering procurement company (EPC) needing an experienced Cummins engine supplier for telecom generators, HekoPower provides complete technical documentation, factory certificate validation, and reliable post-sale parts support.
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
What is the exact lead time for a genuine Chongqing Cummins KTAA19-G8 engine?
Our standard manufacturing and testing lead time for a genuine CCEC KTAA19-G8 engine price package generally ranges from 15 to 25 days, depending on factory production schedules. We also maintain ready-to-ship inventory for urgent replacement needs. Contact our sales engineering team directly for precise shipping schedules to your destination port.
Can this engine run continuously at high altitudes?
Yes. The turbocharged aftercooled generator engine design actively compensates for thinner air at higher elevations. However, if your installation site exceeds 1,500 meters above sea level, contact HekoPower's engineering team. We will calculate the exact altitude de-rating factors to ensure your generator set maintains its required electrical output.
Does the KTAA19-G8 engine comply with modern emissions standards?
The CCEC Chongqing Cummins KTAA19-G8 is primarily designed as a high reliability diesel engine for continuous power and standby use in regions or applications requiring non-regulated emissions profiles, or Tier 1/Stage I standards. This mechanical setup makes it highly durable and compatible with variable fuel quality in developing industrial markets.
What are the standard cooling system requirements for this engine?
The Cummins KTAA19-G8 cooling system specifications require an integrated radiator matrix that can handle ambient temperatures up to 50°C without overheating. It features a high-capacity water pump and a built-in corrosion resistor filter. This setup keeps the internal jacket water loops and air-to-air aftercooling cores within their ideal operating temperature windows.
