Product Description of diesel generator
SDEC generator sets are powered by the "Dongfeng" brand diesel engines manufactured by Shanghai Diesel Engine Co., Ltd. (a subsidiary of SAIC Motor, originally founded in 1947 as the Wusong Manufacturing Plant of the China Agricultural Machinery Company). The company has a long and storied history, dating back to 1958 when it designed and manufactured China's very first 6135 diesel engine, solidifying its foundational position in the industry.
Currently, Shangchai offers a rich and extensive product line of generator sets, typically covering a wide power output range from 20kW to 2000kW, Standard configurations include the diesel engine, a brushless alternator, a steel skid base, a fan and radiator cooling system, an auto-start control panel, and various protective devices. Users also have the flexibility to select optional features based on their needs, such as Automatic Transfer Switches (ATS), automatic parallel cabinets, low-noise/soundproof units, or mobile trailer-mounted power stations, demonstrating high adaptability.
Application,

Industrial and Infrastructure Sectors: Serving as prime or standby power sources in factories, mines, and construction sites. They provide reliable power for heavy equipment such as crushers, excavators, and concrete batching plants, effectively handling complex and variable on-site working conditions.

Commercial and Public Facilities: Functioning as emergency standby power for hotels, hospitals, schools, large shopping malls, and office buildings. They ensure the normal operation of critical facilities like lighting, elevators, medical equipment, and security systems during sudden power outages, thereby safeguarding personnel safety and maintaining essential operations.
Special Operating Environments:
High-Altitude/Remote Areas: Serving as prime power sources in remote regions or high-altitude areas beyond the reach of the power grid or where the grid is unstable. They guarantee the basic electricity needs for communication base stations, pumping stations, and small communities.
About alternator, there are some options,

If you have more detailed requirements for specific models or applications, please feel free to let me know, and I will be happy to provide further information.
Knowledge of diesel generator
Competitive Pricing with Strong Industrial Support
One of the core strengths of China diesel generators lies in their exceptional cost-effectiveness.
Thanks to China's most complete industrial chain, robust industrial foundation, and strong manufacturing capabilities, we can confidently say that Chinese engines now offer high quality at competitive prices. From smartphones to automobile manufacturing, China has demonstrated its ability to produce reliable and efficient products.
However, when purchasing from China, it is essential to carefully evaluate both the product and the supplier, as some generator suppliers specialize in refurbishing used machines to target budget-conscious customers.