Details
Genuine CCEC Cummins KTA19-G3A 448kW Generator Drive Engine
The CCEC Cummins KTA19-G3A 448kW generator engine represents the backbone of heavy-duty 50Hz continuous power generation. Engineered at the Chongqing Cummins facility, this 19L diesel engine is purpose-built to serve as the prime mover for robust diesel gensets. HekoPower supplies the complete engine assembly directly to genset manufacturers, mining facilities, and procurement directors who require uncompromising reliability. Delivering a steady 448kW (600HP) at 1500RPM, the KTA19-G3A 50Hz prime G-Drive engine guarantees stable voltage and frequency response for the most demanding electrical loads.
Tech Specs of Cummins KTA19-G3A 448kW G-Drive Engine
General Engine Data
Engine Model: Cummins KTA19-G3A-448kW
Type: 6 Cylinders in Line, 4 Stroke Diesel
Displacement: 19 L
Bore * Stroke: 159 * 159
Net Weight: 1760 Kg
Overall Dimension: 1324mm*835mm*1183mm
Key Performance Data
Rated Power/Standby Power: 448 kW/600HP, 504 kW/675HP
Rated Speed: 1500 rpm
Low Idle Speed: 575-775 rpm
Fuel Consumption @ Rated Power: 90.95 L/Kw.h
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 Comparisons & Alternator Matching
Engineers frequently request a direct Cummins KTA19-G3A vs QSK19-G3 engine performance comparison before finalizing their facility layouts. The primary divergence lies in the fuel delivery mechanism. The newer QSK19-G3 utilizes a high-pressure common rail electronic fuel system, which provides slight advantages in strict emission-controlled zones. However, the mechanical simplicity of the KTA19-G3A 19L engine makes it vastly superior for remote maintenance. Field mechanics can service, tune, and rebuild the mechanical PT fuel pump on the KTA19-G3A without requiring proprietary diagnostic software or laptops.
When building a complete power pack, the alternator pairing dictates the final electrical quality. Industry data shows that the Cummins KTA19-G3A engine matching Stamford HCI534 alternator configurations produce an incredibly stable 50Hz power supply. The rotational inertia of the K19 flywheel aligns perfectly with the Stamford rotor mass, ensuring seamless reactive power compensation when large industrial motors start. This specific pairing is the global standard when utilizing the KTA19-G3A engine for 500kVA genset builds. For facilities with slightly higher peak demands, the engine possesses enough torque reserve to serve as a reliable KTA19-G3A engine for 560kVA generator applications under strict load management.
Real Application Scenarios
The KTA19-G3A engine for standby power secures critical infrastructure worldwide. Hospital networks and municipal water treatment plants rely on the Cummins KTA19-G3A 504kW standby engine rating. In these emergency outage scenarios, the engine safely pushes past its prime rating to deliver 675HP, keeping life safety systems operational until grid power returns.
In the technology sector, the KTA19-G3A engine for data center generator sets provides absolute uptime. Data centers require engines that can accept a 100% block load in under ten seconds. By integrating a dedicated Cummins KTA19-G3A heat exchanger cooling system kit and block heaters, the engine maintains optimal jacket water temperature while idle. Upon grid failure, the pre-warmed KTA19-G3A 6 cylinder diesel engine ramps to 1500RPM instantly, supporting the facility's uninterruptible power supply (UPS) systems seamlessly.
Far from the city, the KTA19-G3A engine for mining generator operations runs continuously off the grid. Excavation sites use these engines to power heavy rock crushers and site lighting. The massive oil sump capacity and heavy-duty filtration systems allow the 448kW 600HP Cummins diesel engine for 50Hz standby power sets to endure abrasive dust and extreme temperature fluctuations for weeks without shutting down.
Maintenance, Replacements, and Addressing Misconceptions
A dangerous misconception in the power generation industry surrounds the engine power ratings. Operators occasionally attempt to run the KTA19-G3A 504kW 675HP engine rating continuously. The 504kW threshold is strictly a standby limit, engineered for maximum power during brief utility outages. For continuous, round-the-clock operation, the load must remain within the 448kW prime rating to prevent accelerated cylinder liner wear and exhaust manifold cracking.
Facility managers must also monitor the Cummins KTA19-G3A 448kW engine fuel consumption curve to prevent operational issues. Engine longevity requires a balanced load. The KTA19-G3A fuel consumption at 75 load represents the sweet spot for fuel economy and exhaust temperature. Running the engine at very low loads for extended periods causes unburned fuel to pool in the exhaust, a condition known as wet stacking.
When older engines reach the end of their lifecycle, sourcing a genuine replacement is critical. HekoPower operates as an authorized KTA19-G3A wholesale supplier. We advise procurement teams to always buy genuine CCEC Cummins KTA19-G3A engine with original serial number verification. Counterfeit rebuilt blocks often feature mismatched governors or incorrect piston bowls. As a trusted CCEC KTA19-G3A supplier, HekoPower guarantees every Cummins KTA19-G3A replacement engine matches your exact factory specifications.
Beyond the KTA19-G3A: Exploring the K-Series
Selecting the correct prime mover is the most vital step in power system design. While the KTA19-G3A 448kW 1500RPM engine perfectly satisfies the demands of 500kVA applications, larger facility layouts often require increased power nodes. As your dedicated engine sourcing partner, HekoPower provides comprehensive access to the entire K-Series heavy-duty engine family to ensure your exact megawatt requirements are met.
At HekoPower, we provide more than just the engine; we offer a complete power solution. 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.
FAQ – Buyer-Focused Questions
What documentation comes with a new engine purchase?
Every KTA19-G3A genuine engine supplier must provide factory traceability. HekoPower includes the original Chongqing Cummins KTA19-G3A engine factory test certificate. This document proves your specific engine underwent full dynamometer load testing at the CCEC facility before shipment.
How is the engine prepared for international shipping?
Protecting the KTA19-G3A complete engine assembly during ocean transit is our priority. We treat the block with vapor corrosion inhibitors. The standard Cummins KTA19-G3A engine complete unit sea-worthy packaging dimensions are approximately 1573mm by 796mm by 1343mm. These dimensions ensure the KTA19-G3A engine dimensions and KTA19-G3A engine weight (roughly 1,760 kg dry) are safely supported by the reinforced wooden export crate.
How can I check the current KTA19-G3A engine price?
Engine pricing fluctuates based on raw material costs and specific configuration requests, such as adding a 24V starter or a specific heat exchanger. Please contact our sales engineering team directly for the most accurate quote on a KTA19-G3A engine power pack or bare Cummins KTA19-G3A 600HP 1500RPM replacement block.
Can this engine run at 60Hz?
While the K19 block is highly adaptable, this specific CCEC KTA19-G3A generator drive engine is calibrated at the factory for 1500RPM to produce 50Hz power. Running this exact CPL configuration at 1800RPM for 60Hz power requires significant fuel pump recalibration and governor adjustments.
