The 500 kW Cummins diesel generator operates on the fundamental principle of converting chemical energy from diesel fuel into electrical energy through integrated mechanical and electromagnetic processes, integrating a high-performance diesel engine with a synchronous generator.
At its core the diesel engine, which follows a four-stroke cycle to generate mechanical power:
Intake Stroke: Fresh air is drawn into the cylinder through the open intake valve as the piston moves downward.
Compression Stroke: The intake valve closes, and the piston compresses the air to a high pressure (typically 18–22 bar) and temperature (exceeding 500°C), creating ideal conditions for combustion.
Power Stroke: Fuel is precisely injected into the compressed air via Cummins' advanced high-pressure fuel injection system. The fuel atomizes and ignites spontaneously due to the high temperature, producing rapid combustion that drives the piston downward, transferring force to the crankshaft and generating rotational mechanical power.
Exhaust Stroke: The exhaust valve opens, and the piston pushes combustion by-products (exhaust gases) out of the cylinder as it moves upward, completing the cycle.


The 500 kW Cummins-powered diesel generator is known for its high power output and versatile application suitability, is widely used in the following areas:
Commercial Buildings: As backup power, it ensures critical equipment (elevators, lighting, air conditioning) continues operating during municipal power outages, guaranteeing personnel safety and business continuity.
Industrial Manufacturing: Serving as primary or backup power in factories and workshops, it delivers stable power to production lines and machinery, preventing production disruptions from power outages.
Data Centers: Meeting strict power supply demands, it provides uninterrupted power support, ensuring operational stability and data security for data centers.
Healthcare: As backup power for hospitals and clinics requiring 24/7 uninterrupted supply, it powers life support equipment during emergencies.
Agricultural Irrigation: In agriculture-especially dry seasons-it supplies stable power to irrigation systems, supporting crop growth.



Product Parameters of 500KW Cummins Generator Set
|
Generator Model |
Diesel Generator |
Diesel Engine |
Alternator |
Size |
Weight |
|||
|
Prime Power (KW/KVA) |
Standby Power (KW/KVA) |
Model |
Power |
Model |
Power |
|||
|
KNC20GF |
20/25 |
22/27 |
4B3.9-G11 |
20/23 |
KN-20 |
22/25 |
1600x700x1100 |
700 |
|
KNC24GF |
24/30 |
26/32 |
4BT3.9-G2 |
24/30 |
KN-24 |
24/30 |
1600x700x1100 |
750 |
|
KNC30GF |
30/37 |
33/41 |
4BT3.9-G1 |
36 |
KN-30 |
30/37 |
1600x700x1100 |
800 |
|
KNC40GF |
40/50 |
44/55 |
4BTA3.9-G2 |
50/60 |
KN-40 |
40/50 |
1700x700x1300 |
850 |
|
KNC50GF |
50/62 |
55/68 |
4BTA3.9-G2 |
58/67 |
KN-50 |
50/62 |
1800x750x1300 |
900 |
|
KNC60GF |
60/75 |
66/82 |
4BTA3.9-G11 |
70/80 |
KN-60 |
60/75 |
2300x800x1500 |
1000 |
|
KNC75GF |
75/93 |
82/103 |
4BTA3.9-G13 |
87/97 |
KN-75 |
75/93 |
2300x800x1500 |
1000 |
|
KNC80GF |
80/100 |
88/110 |
6BT5.9-G2 |
86/100 |
KN-80 |
80/100 |
2300x800x1500 |
1000 |
|
KNC100GF |
100/125 |
110/156 |
6BTAA5.9-G2 |
120/132 |
KN-100 |
100/125 |
2500x800x1500 |
1200 |
|
KNC120GF |
120/150 |
132/165 |
6BTAA5.9-G12 |
140/150 |
KN-120 |
120/150 |
2500x800x1500 |
1300 |
|
KNC150GF |
150/187 |
165/206 |
6CTA8.3-G1 |
163 |
KN-150 |
150/187 |
2600x950x1600 |
1800 |
|
KNC200GF |
200/250 |
220/275 |
6CTAA8.3-G9 |
231/263 |
KN-200 |
200/250 |
3000x1000x1600 |
3000 |
|
KNC250GF |
250/312 |
275/343 |
6LTAA9.5-G1 |
280/290 |
KN-250 |
250/312 |
3300x1100x1800 |
3200 |
|
KNC300GF |
300/375 |
330/412 |
6ZTAA13-G3 |
340 |
KN-3300 |
300/375 |
3300x1100x1800 |
3500 |
|
KNC350GF |
350/437 |
385/481 |
6ZTAA13-G2 |
390 |
KN-350 |
350/437 |
3300x1100x1800 |
3500 |
|
KNC400GF |
400/500 |
440/550 |
6ZTAA13-G4 |
400 |
KN-400 |
400/500 |
3500x1400x2000 |
4000 |
|
KNC450GF |
450/562 |
495/618 |
QSZ13-G10 |
463 |
KN-450 |
450/562 |
3500x1400x2000 |
4000 |
|
KNC500GF |
500/625 |
550/687 |
KTAA19-G6A |
610 |
KN-500 |
500/625 |
3700x1800x2000 |
4200 |
|
KNC600GF |
600/750 |
660/825 |
KT83-GA |
647/711 |
KN-600 |
600/750 |
4500x1600x2500 |
7800 |
|
KNC800GF |
800/1000 |
880/1100 |
KTA38-G5 |
880/970 |
KN-800 |
800/1000 |
4500x1900x2500 |
9200 |
|
KNC1000GF |
1000/1250 |
1100/1562 |
KTA50-G3 |
1097/1227 |
KN-1000 |
1000/1250 |
5000x2100x2600 |
10200 |
|
KNC1200GF |
1200/1500 |
1320/1650 |
KTA50-GS8 |
1287/1429 |
KN-1200 |
1200/1500 |
5400x2200x2600 |
10600 |
|
KNC1500GF |
1500/1875 |
1650/2062 |
KTA50-G16A |
1650/1760 |
KN-1500 |
1500/1875 |
5400x2200x2600 |
10600 |
Please note:
1. The above technical parameters are 50hz, rated voltage 400/230V, power factor 0.8, 3-phase 4-wire, 60Hz generators can be customized according to the special needs of customers.
2. Alternators can be selected according to the needs of customers are Keneng, Stanford, Leroy- Somer, Marathon and other famous brands.
3. The specifications may change without the notice.
Shipping Scenario of 500KW Cummins Generator Set

From rigorous core component selection to full-process precision quality inspection, each 500kW Cummins diesel generator set are based on the global unified manufacturing standards produce reliable quality. It safeguards your power safety with with durable performance, making every choice into a reassuring one.
Why Choose Keneng Power?
Each 500kW Cummins diesel generator set is strictly selected and inspected t in accordance with global manufacturing standards. Delivery speed is flexibly according to your needs, backed by 24/7 professional after-sales support-ensuring worry-free equipment operation at all times.


FAQ
Q: How reliable is the 500kW Cummins diesel generator set in harsh conditions, and what protection features does it have?
A: It meets global manufacturing standards with stable operation in -25°C to 50°C environments. Built-in protections against high water temperature, low oil pressure, and overcurrent ensure durability under heavy loads.
Q: What are the maintenance intervals and key cost considerations for the 500kW Cummins generator set?
A: Routine maintenance is recommended every 500 operating hours, with major overhauls at 2,000 hours.
Q: What after-sales support is available for emergency issues with the 500kW Cummins generator set?
A: We provide 24/7 professional technical response, with local service teams in key regions. Emergency spare parts can be dispatched quickly, ensuring timely troubleshooting and minimized operational disruptions.
