Cummins generator sets feature stable performance, high durability, complete power ranges, and extensive after-sales service. They are mainly used for emergency backup power supply and off-grid primar...
READ MOREProduct Advantages
Durability:
The 500KW Chongqing Cummins generator set features a high-strength integrated design for the engine block and cylinder head. Its overall structure is robust and reliable, effectively reducing operational failures and offering strong fatigue resistance. It is well-suited for long-term continuous operation, ensuring durable performance and an excellent market reputation.
Excellent Performance:
Equipped with an efficient Cummins exhaust gas turbocharger, it ensures ample air intake and significantly improves overall engine efficiency. Combined with pressure-type pulse exhaust technology, exhaust energy is fully recovered and utilized, further enhancing combustion quality. Even under low-load operation, it maintains high-efficiency output, effectively reducing specific fuel consumption.
The generator set delivers high torque, strong power output, rapid transient response, and excellent load adaptability, meeting the demands of high-power equipment for fast startup and stable operation.
High Reliability:
Featuring Cummins’ advanced PT fuel system, it includes a unique overspeed protection function. The low-pressure fuel system design reduces fuel lines and simplifies the system, ensuring high stability and low failure rates. Based on Cummins’ mature overall power system design philosophy, the generator set operates safely and reliably, demonstrating excellent long-term stability.
Easy Maintenance:
The modular, fully integrated design is compact and well-organized, allowing parts to be easily disassembled and reused. Standardized platform design ensures high parts interchangeability, simple and efficient maintenance, and low repair costs, significantly improving operational efficiency.
Technical Parameters
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Unit power |
500KW |
Engine |
Shigeyasu KTAA19-G6A |
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Generator |
Yangzhou Kangcheng KC500-4 |
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Engine: KTAA19-G6A |
Generator: single bearing, IP22 protection rating, Class H insulation |
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Radiator rated for 40°C ambient temperature, cooling fan with safety guard, air filter, fuel filter, and oil filter |
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Common steel base frame, vibration isolators, standard control panel |
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24V charging alternator, industrial-grade silencer (muffler), and standard connection fittings |
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Maintenance-free lead-acid battery and battery connecting cables |
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Voltage level |
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Voltage V |
Frequency Hz |
Number of phases |
Rated current A |
Power KW |
Power factor |
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400/230 |
50 |
3 |
900 |
500 |
0.8 |
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Engine parameters |
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Manufacturer/Model |
Shigeyasu/KTAA19-G6A |
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Intake system |
Exhaust gas turbocharging, air-to-air intercooling |
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Fuel system |
Cummins PT System |
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Number of cylinders/arrangement |
6-cylinder/inline |
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Displacement |
19L |
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Cylinder bore * stroke |
159*159 mm |
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Compression ratio |
13.9:1 |
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Rated speed |
1500rpm |
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Engine power (main/spare) |
610KW |
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Speed control system |
Electronic speed control |
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Fuel system |
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Backup fuel consumption rate |
216 g/kw.h |
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Lubrication system |
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Lubricating oil capacity |
50.0 L |
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Cooling system |
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Coolant capacity |
26.5 L |
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Generator parameters |
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Number of phases |
3 |
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Wiring method |
Three-phase four-wire, Y-type interconnection |
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Number of bearings |
1 |
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Power factor |
0.8 |
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Protection level |
IP22 |
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Altitude requirements |
≤1000m |
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Excitation system |
Brushless self-excited magnet |
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Insulation class/temperature rise class |
H/H |
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Telephone Influence Factor (TIF) |
<50 |
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Telephone harmonic coefficient THF |
<2% |
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Unit performance parameters |
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Voltage setting range |
≥±5% |
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Steady-state voltage regulation |
≤±1% |
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Transient voltage deviation (100% sudden power reduction) |
≤+25% |
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Transient voltage deviation (sudden power increase) |
≤-20% |
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Voltage recovery time (100% sudden power reduction) |
≤6S |
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Voltage recovery time (sudden power increase) |
≤6S |
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Frequency setting range |
0-5% |
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Steady-state frequency band |
≤1.5% |
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Transient frequency deviation (100% sudden power reduction) |
≤+12% |
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Transient frequency deviation (sudden power increase) |
≤-10% |
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Frequency recovery time (100% power drop) |
≤5S |
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Frequency recovery time (sudden power increase) |
≤5S |
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Unit weight |
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Unit size |
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