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Overview of Cummins KTA19-G3A 448kW G-Drive Engine
The Cummins KTA19-G3A 448kW generator engine is a proven 18.9L inline 6-cylinder diesel power solution designed for industrial generator sets, standby power systems, and continuous duty applications. Manufactured by Chongqing Cummins (CCEC), this model delivers reliable 600HP output at 1500rpm, making it ideal for 560kVA gensets used in data centers, hospitals, mining sites, and infrastructure projects.
As an original CCEC KTA19-G3A diesel engine supplier, HekoPower provides factory-direct units with global warranty support, ensuring consistent performance, stable voltage output, and long service life even in demanding environments.
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
Core Advantages of Cummins KTA19-G3A 448kW Engine
The KTA19-G3A Electronic Governor & PT Fuel System
One of the standout features of this 19L Cummins G-Drive engine is the integration of the KTA19-G3A Electronic Governor. While the engine utilizes the legendary Cummins PT fuel system for its mechanical durability and "fault-tolerant" nature, the electronic governor provides the precision frequency control required by modern electronics. This is critical for data center generators where a 1% frequency fluctuation can cause system failures.
Fuel Consumption and Performance Efficiency
Efficiency is paramount for mining and industrial operations. Based on our technical testing:
- KTA19-G3A fuel consumption per hour at 75% load: Highly optimized for long-running cost efficiency.
- Full load consumption: Provides a stable 448kW (600HP) at 1500rpm.
- Reliability: The 19L inline 6-cylinder architecture features fewer moving parts than V-engines, reducing the replacement intervals for KTA19-G3A cylinder liners and overhead maintenance.
Industrial Applications: Where the 448kW 19L Engine Excels
The 448kW diesel generator engine is widely used in:
- Data Centers: Reliable 560kVA genset for data center power requires the fast load-step response of the KTA19 series.
- Mining Operations: The 448kW diesel engine for mining sites thrives in dusty, high-vibration environments thanks to its robust block design.
- Healthcare: The KTA19-G3A for hospital backup power ensures life-saving equipment stays online, with a verified -12℃ low temp start capability for colder regions.
- Marine Auxiliary: We also offer the 600HP Cummins engine for ship auxiliary power, meeting the rigorous demands of maritime endurance.
Performance Comparison: CCEC KTA19-G3A vs KTA19-G4 vs KTA19-G3
When choosing a 400–500kW diesel generator engine, understanding the nuances between models is vital.
- KTA19-G3A vs KTA19-G3: The "A" variant often denotes specific configurations for cooling or governor setups tailored for synchronized generator sets.
- KTA19-G3A vs KTA19-G4: While the G3A provides a steady 448kW, the G4 is tuned for higher standby peaks. If your application requires 560kVA standby power, the G3A offers a more balanced fuel-to-power ratio for continuous or prime duty.
- KTA19-G3A vs KTA38: For those debating between a large 6-cylinder (K19) and a small V12 (K38), the KTA19-G3A offers a much smaller footprint and lower maintenance costs for the 450kW power bracket.
Reliability and Maintenance Advantages
The 19L inline 6 cylinder diesel generator engine is known for:
- Long overhaul intervals
- Easy access for maintenance
- Proven cylinder liner durability
- Strong performance in tropical climates
Typical maintenance considerations:
- Cylinder liner replacement intervals depend on load conditions
- Cooling system capacity supports high ambient temperatures
- PT fuel system troubleshooting is simple and widely supported
Supply, Price, and Delivery Information
As a leading China Cummins KTA19-G3A wholesaler, HekoPower bridges the gap between the factory and the end-user. We don't just sell engines; we provide a complete power solution.
- Genuine Cummins KTA19-G3A for sale
- Factory-direct wholesale pricing
- Lead Time & Logistics: We understand that downtime costs money. We offer a Cummins KTA19-G3A engine lead time of 15-30 days for international shipping.
- Global Warranty: Every CCEC KTA19-G3A 448kW engine comes with a 12-month/1000-hour global warranty.
- Technical Support: From the KTA19-G3A cooling system capacity for tropical climates to providing a KTA19-G3A maintenance manual PDF, our engineers are available to assist with your installation guide.
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 is the price of KTA19-G3A 448kW engine?
Depends on configuration, quantity, and shipping destination.
Is it suitable for data center generators?
Yes, widely used in 560kVA gensets for critical backup power.
What warranty is provided?
Typically 12 months global warranty from shipment date.
