The 550KW Cummins electric start generator is a high-performance power solution designed for industrial and commercial applications requiring reliable and efficient electricity supply. Powered by a genuine Cummins diesel engine, the generator delivers strong output, stable performance, and excellent fuel efficiency, making it suitable for both prime and standby power applications.
Equipped with an electric starting system, the unit ensures quick and convenient startup, improving operational efficiency during power outages or remote operations. The generator features a high-quality alternator and an advanced control system, enabling automatic start/stop, real-time monitoring, and comprehensive protection functions such as overload, low oil pressure, and high temperature protection.
With its robust structure, low noise and vibration levels, and easy maintenance design, the 550KW Cummins generator is widely used in factories, construction sites, hospitals, data centers, and infrastructure projects. Its reliable performance and flexible configuration options make it an ideal choice for continuous and emergency power supply.
Cummins Series
The Sino-US joint venture Dongfeng Cummins and Chongqing Cummins engines are characterized by their small size, light weight, low fuel consumption, high power, reliable operation, and convenient parts supply and maintenance. They employ electronic speed governors and feature protection functions such as overheating alarms, low oil pressure alarms, and overspeed alarms with automatic shutdown.
Cummins diesel generator sets offer the widest and most comprehensive power range among all generator sets, ranging from 20-1200KW. Unlike most domestic and international diesel generator sets, which are often limited to either low or high power options, Cummins offers a more complete power range.
Product Features:
1. Cummins generators have a long overhaul interval; with proper maintenance and use, they generally require overhaul only around 15,000 hours.
2. Cummins generators offer excellent stability, unlike typical generator sets which experience fluctuating frequencies and voltages.
3. Cummins diesel generators have strong resistance to sudden load increases.
4. Cummins generator sets have a well-developed after-sales service network with global warranty coverage.
5. Cummins generators have a complete range of spare parts and a widespread after-sales service network.
Most importantly, Cummins generators have low emissions.

Model: KC-550
Rated Power: 550 kW
Standby Power: 605 kW
Output Current: 990 A
Weight: 3700 kg
Dimensions: 3700 × 1550 × 1940 mm
Output Voltage: 400/230 V
Specification
| Item | Specification |
|---|---|
| Engine Model | KTAA19-G6A |
| Manufacturer | Chongqing Cummins |
| Rated Power | 550 kW |
| Standby Power | 610 kW |
| Emission Standard | China Stage II |
| Cylinder Bore | 159 mm |
| Stroke | 159 mm |
| Displacement | 19 L |
| Rated Speed | 1500 rpm |
| Speed Regulation | Electronic governor |
| Cylinder Arrangement | Inline (L-type) |







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