Details
Genuine CCEC Cummins KTAA19-G6A Diesel Engine (610kW / 1500 RPM)
The Cummins KTAA19-G6A diesel engine is a heavy-duty, inline 6-cylinder power plant engineered specifically for high-demand power generation. Manufactured by Chongqing Cummins Engine Co., Ltd (CCEC), this 19L Cummins K19-G series engine is an industry standard for prime and standby generator applications. As a dedicated Cummins KTAA19-G6A wholesale supplier, HekoPower provides this exact power pack to OEMs, mining operators, and facility managers requiring uncompromising reliability.
Delivering a robust 610kW at 50Hz, the KTAA19-G6A 818 HP engine is built to sustain massive loads with minimal voltage dip. The block features a rugged cast-iron design and utilizes a precise fuel delivery mechanism to optimize thermal efficiency across varying load banks. Whether you are assembling a new power station or sourcing a KTAA19-G6A replacement engine for an existing canopy, this CCEC KTAA19-G6A G-Drive engine offers an ideal balance of upfront capital cost and long-term durability.
Tech Specs of Cummins KTAA19-G6A
General Engine Data
Engine Model: Cummins KTAA19-G6A-610KW
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 Power: 610 kW/818HP
Engine Type: Standby Output
Rated Speed: 1500 rpm
Low Idle Speed: 675-775 rpm
Fuel Consumption @ Rated Power: 127.8 L/Kw.h
More Technical Data
Engine Exhaust Manifold: Wet Exhaust manifold
Aspiration: Turbocharged/Charge Air Cooled
Compression Radio: 13:1
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
Real-World Application Scenarios for the 610kW Cummins Generator Engine
The CCEC KTAA19-G6A 610kW diesel engine for 500kW/625kVA generator set applications is primarily deployed in environments where grid power is either non-existent or highly unstable. We frequently export this KTAA19-G6A generator engine for use in remote mining camps, large-scale agricultural irrigation projects, and heavy manufacturing facilities.
In standby power configurations, the KTAA19-G6A diesel engine serves as a critical fail-safe for hospitals, data centers, and commercial high-rises. Because the engine features superior transient response capabilities, it can accept a full electrical load within seconds of a primary grid failure. HekoPower supplies the genuine Cummins KTAA19-G6A complete engine replacement directly to maintenance crews managing these critical backup systems, ensuring minimal facility downtime when aging power plants finally reach the end of their lifecycle.
Technical Comparisons: KTAA19-G6A vs. Other K19-G Series Models
Buyers evaluating a Cummins K19 generator engine often request a technical comparison intent analysis between the various output ratings. Understanding the difference between the KTAA19-G6A vs KTAA19-G7 or the KTAA19-G6A vs KTAA19-G5 is crucial for matching the engine to your alternator.
The primary distinction lies in the fuel calibration, turbocharger matching, and cooling configurations. When looking at the KTAA19-G6A vs KTAA19-G6, the G6A variant is specifically optimized for air-to-air aftercooling, which significantly lowers intake manifold temperatures and increases air density compared to older jacket-water aftercooled designs. This allows the KTAA19-G6A turbocharged air-to-air aftercooled engine to extract more mechanical energy per drop of diesel./span>
Another critical comparison is the KTAA19-G6A 610kW vs 664kW rating. This engine is highly versatile regarding operating frequencies. When configured as a KTAA19-G6A 610kW 50Hz generator engine operating at 1500 RPM, it perfectly suits European, Asian, and African grid standards. However, with minor governor adjustments, the exact same block functions as a KTAA19-G6A 664kW 60Hz engine at 1800 RPM, making it equally viable for North American or marine offshore applications. The specific FR-4597 performance curve dictates exactly how the engine responds across these different rotational speeds.
Common Misconceptions About the KTAA19-G6A Power Pack
A frequent misconception we encounter as a CCEC KTAA19-G6A engine supplier in China is the confusion surrounding fuel systems. Many buyers assume modern heavy-duty engines all utilize common rail fuel injection. However, the KTAA19-G6A utilizes the legendary Cummins KTAA19-G6A PT fuel system (Pressure-Time). This mechanical fuel system is intentionally retained because it is highly tolerant of lower-quality diesel fuels often found in remote global regions. It does not rely on fragile electronic sensors that can fail in harsh, dusty environments.
Another misconception involves engine identification. Buyers often search for the D193108GX03 KTAA19-G6A assembly part number or specific CCEC engine data, assuming these numbers denote entirely different engines. In reality, the most critical identifier for proper replacement parts is the engine's Control Parts List. The KTAA19-G6A CPL 3959 dictates the exact injector sizes, turbocharger part numbers, and piston profiles required for this specific 610kW rating.
Maintenance, Servicing, and Complete Engine Replacement Tips
Maintaining the KTAA19-G6A 19L diesel engine specifications requires strict adherence to fluid change intervals and temperature monitoring. The KTAA19-G6A fuel consumption at 1500rpm is highly efficient, but this efficiency drops rapidly if the air filters and PT fuel pump are not regularly calibrated. We strongly recommend having the KTAA19-G6A PT fuel pump and standard configuration tested on a calibration bench every 5,000 operating hours to ensure precise fuel atomization.
Because the engine utilizes a large KTAA19-G6A 159x159 bore stroke ratio, the cylinder liners are subjected to immense combustion pressures. During major overhauls, always replace the liners, pistons, and rings as matched sets. Additionally, the KTAA19-G6A cooling system specifications demand the use of proper supplemental coolant additives (SCA) to prevent liner pitting—a common failure point when operators use plain tap water.
When a block is damaged beyond economical repair, buying a Cummins KTAA19-G6A engine as a complete replacement is often more cost-effective than a frame-in overhaul. HekoPower provides complete drop-in ready engines, drastically reducing your labor costs and facility downtime.
Exploring the Cummins K19 Generator Engine Family
As an established Cummins KTAA19-G6A engine exporter, HekoPower understands that power requirements vary wildly from site to site. While the 610kW G6A is a top seller, our engineering supply chain encompasses the entire 19-liter family to ensure we can meet any specific prime or standby power requirement you might face.
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 Cummins KTAA19-G6A fuel consumption at 1500RPM?
At its standard 50Hz application speed of 1500RPM, the KTAA19-G6A fuel consumption at 100% standby load is approximately 149.5 liters per hour. Under a 75% load configuration, fuel consumption drops to roughly 112 liters per hour, making it an incredibly efficient choice for continuous standby power security.
What are the installation limitations regarding altitude and temperature?
The factory-certified CCEC technical curves guarantee that this engine delivers its full 610kW standby output at altitudes up to 1,500 meters (5,000 feet) and ambient temperatures up to 40°C (104°F) without needing any derating. If operating above those parameters, apply a standard power derating of 4% per additional 300 meters and 2% per additional 11°C.
How does the KTAA19-G6A handle variable standby load patterns?
Per ISO 8528-1 guidelines, the standby power rating is engineered to supply emergency power during utility grid outages for up to 200 hours per year. The average load factor across a 24-hour operational cycle should not exceed 70% of the maximum standby capacity, and continuous overload operation is not permitted on standby-configured models.
Where can I buy a genuine Cummins KTAA19-G6A engine?
You can purchase the engine directly through HekoPower. We are a specialized wholesale supplier providing genuine CCEC units complete with factory testing certificates and standard warranties.
What is the Cummins KTAA19-G6A engine price?
Engine pricing fluctuates based on global material costs, exact standard configurations, and your required shipping terms (FOB/CIF). We encourage buyers to contact our sales team directly for the most accurate and aggressive wholesale pricing available on the market.
What is the standard KTAA19-G6A engine lead time?
For standard configurations, our factory lead time typically ranges from 15 to 30 business days. If you have an emergency requirement for a replacement engine, please inform us, as we occasionally hold priority stock for rapid deployment.