Details
CCEC KTAA19-G6A Generator Drive Engine
The Cummins KTAA19-G6A is a heavy-duty 19L generator drive diesel engine developed by Chongqing Cummins for industrial standby and continuous power applications. As part of the Cummins K19 series platform, this model is widely used in emergency backup systems, mining power stations, telecom infrastructure, hospital power systems and large-scale industrial generator sets.
Compared with smaller displacement generator engines, the KTAA19-G6A provides higher load acceptance capability and improved reliability during long operating cycles. Its inline 6-cylinder structure and PT fuel system are designed for stable output under demanding operating conditions, especially in high ambient temperature environments and continuous standby operation.
At 1800RPM and 60Hz operating frequency, the engine delivers dependable standby performance for generator manufacturers, EPC contractors and industrial power solution providers requiring stable medium-to-large power generation capacity.
HekoPower supplies genuine CCEC Cummins KTAA19-G6A engines with export support, technical documentation and matching recommendations for industrial genset integration projects.
Tech Specs of Cummins KTAA19-G6A 664KW
General Engine Data
Engine Model: Cummins KTAA19-G6A-664KW
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: 664 kW/890HP
Rated Speed: 1800 rpm
Low Idle Speed: 675-775 rpm
Fuel Consumption @ Rated Power: 140 L/Kw.h
Engine Type: Standby Output
More Technical Data
Engine Exhaust Manifold: Wet Exhaust manifold
Aspiration: Turbocharged/Aftercooled
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 Industrial Application Scenarios
Cummins KTAA19-G6A for Data Center Backup Power
Modern data processing hubs demand instantaneous power delivery during grid failures. The 6-cylinder inline turbocharged Cummins generator engine provides excellent transient load response, making it highly effective for Tier III and Tier IV data centers.
When utility power fails, the KTAA19-G6A transitions from a cold start to full 664kW capacity well within the strict 10-second threshold required by emergency safety codes. The 19-liter displacement offers massive physical inertia, preventing voltage drops or frequency swings when massive uninterruptible power supply (UPS) battery systems trigger their charging cycles.
Cummins Generator Engine for Hospital Backup Systems
Medical facilities require uncompromising power reliability for life-support infrastructure. Operating as a 664 kW Cummins standby diesel engine, this platform easily manages the combined loads of surgical HVAC ventilation, emergency lighting, and diagnostic imaging equipment.
The low fuel consumption Cummins standby engine profile guarantees that facilities can maintain independent operations for extended durations during natural disasters. Its low-vibration block design also prevents structural resonance from traveling through foundation pads into sensitive hospital laboratories above.
Heavy Duty Cummins Engine for Mining Generators
Remote extraction sites present harsh operating conditions, including high dust levels, extreme ambient temperatures, and variable fuel quality. This water cooled 19L generator drive engine excels where electronic engines fail.
The mechanical governor system tolerates sudden, erratic load spikes caused by heavy industrial conveyor belts, crushing machinery, and deep-well pumps. HekoPower configures these units with heavy-duty dual-element air filtration arrays, ensuring long-term durability in desert, high-altitude, or subterranean mining facilities.
Long-Term Maintenance and Component Lifespan Optimization
PT Fuel System Calibration and Injector Care
To preserve the performance of your industrial power generation diesel engine 664kW unit, strict adherence to the Cummins PT fuel system schedule is required. Unlike common-rail injectors that require electronic reprogramming, PT injectors are purely mechanical.
Every 1,500 operating hours, technicians should check the injector overhead adjustments and fuel pump pressure outputs. If the engine experiences power loss or dark exhaust under load, the fuel pump screen filter must be cleaned, and the injector spray tips inspected for carbon buildup. Using original CCEC components prevents premature tip erosion and avoids fuel dilution in the oil pan.
Turbocharger Inspection and Radiator Maintenance
The Holset turbocharger operates under extreme thermal stress. Ensuring proper oil supply to the turbo bearing housing is essential for preventing shaft seizure. Always allow the engine to idle for 3 to 5 minutes before shutting down after a full-load test run. This practice prevents heat soaking from baking stagnant oil inside the turbocharger bearings.
Additionally, the air-to-air aftercooler core must be kept free of dirt, debris, and oil film. A blocked aftercooler raises intake temperatures, triggering automated safety shutdowns or reducing power output during critical operations.
Commercial Sourcing, Pricing, and Logistics Sourcing
Cummins KTAA19-G6A Price and Quotation Factors
When requesting a formal KTAA19-G6A engine quotation, several engineering variables will influence the final cost. Base prices generally cover the standard fan-to-flywheel configuration.
Additional accessories like 24V electric starters, heavy-duty alternators, digital control panels, specialized exhaust silencers, and customized radiator packages adjust the total project budget. HekoPower provides transparent itemized pricing structure models, enabling procurement officers to balance initial capital outlay against long-term operational needs.
Shipping Configurations and Cummins KTAA19-G6A Lead Time
As an established Cummins generator engine exporter in China, HekoPower maintains consistent inventory allocations of the K19 series. For standard configurations, our typical factory lead time ranges from 15 to 30 days.
Every engine is mounted on a heavy steel shipping skid, sprayed with anti-corrosion film, and sealed inside an IP65-rated moisture barrier before being secured in a heavy-duty seaworthy wooden crate. We coordinate complete export documentation, customs clearance at port of origin, and international ocean freight routing to guarantee seamless delivery to your integration facility or job site.
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 standard warranty on a CCEC Cummins KTAA19-G6A engine?
HekoPower supplies all genuine Chongqing Cummins engines with the standard international factory warranty. This covers standby applications for 24 months or 1,000 running hours, whichever occurs first, starting from the date of commissioning. Warranty service can be processed directly through HekoPower or any authorized global Cummins service provider.
Can this engine run on alternative fuels like biodiesel?
The Cummins K19 mechanical series can operate effectively on high-quality B5 or B20 biodiesel blends, provided the fuel meets international ASTM D6751 standards. When using biodiesel, oil analysis intervals should be halved to monitor for fuel dilution, and fuel filters must be changed more frequently due to the solvent nature of bio-cleansing properties.
Is the KTAA19-G6A compliant with current regional emissions regulations?
This engine is designed primarily for stationary emergency standby use, fixed industrial equipment, or export to regions accepting China Stage II or US EPA Tier 2/Tier 3 emergency standards. For regions with strict mobile emissions mandates (like EU Stage V or US EPA Tier 4 Final), additional exhaust after-treatment systems (such as SCR/DPF arrays) must be integrated, or alternative low-emission models must be selected.
