What Is a 250KW Diesel Generator?
A 250KW diesel generator is a medium-to-large power generation unit with a rated output of 250 kilowatts. It is mainly used to provide reliable electricity for industrial operations and large power-demand environments. A typical generator set consists of a diesel engine, an alternator, a control system, a cooling system, and a base fuel tank. The diesel engine produces mechanical energy through fuel combustion, and the alternator converts this mechanical energy into electrical power.
250KW diesel generator sets are widely used in factories, construction sites, hospitals, data centers, mining operations, and commercial buildings. They can operate either as a primary power source or as a backup power supply during grid outages. Compared with smaller generators, a 250KW unit offers higher power capacity, stable performance, good fuel efficiency, and the ability to run continuously for long periods, making it suitable for demanding power applications.
250KW Diesel Generators Showcase
250KW Perkins 1506A-E88TAG3 Diesel Generator
250KW Yuchai YC6MK420L-D20 Diesel Generator
250KW Cummins 6LTAA9.5-G3 Diesel Generator
250KW Weichai WP10D320E200 Diesel Generator
250KW SDEC SC9D340D2 Diesel Generator
250KW Volvo Penta TAD1341GE Diesel Generator
250KW Diesel Generators Price
The price of a 250KW diesel generator varies depending on the engine brand, alternator, and configuration. In the global market, a standard 250KW diesel generator set typically ranges from USD 12,000 to USD 35,000. Generators equipped with Chinese engine brands such as Weichai, Yuchai, or SDEC are generally more affordable, making them popular for factories, construction sites, and commercial backup power systems.
For international engine brands like Cummins, Perkins, and Volvo Penta, the price is usually higher due to their strong reliability, advanced technology, and global service support. These generator sets are often used in hospitals, data centers, and critical power applications where stable performance is essential.
Applications of a 250kW Diesel Generators
Factories and Industrial Production
In manufacturing plants, workshops, and industrial facilities, a 250KW diesel generator set can be used as either a primary power source or a backup power system. It helps ensure that production equipment continues operating during power outages, preventing downtime and financial losses.
Construction Sites
Construction projects often operate in locations where grid power is unstable or unavailable. A 250KW generator can supply electricity for tower cranes, welding machines, lighting systems, and other construction equipment, making it a common power solution for large construction sites.
Hospitals and Medical Facilities
Hospitals require a highly reliable power supply. A 250KW diesel generator is commonly used as an emergency backup power system to support operating rooms, medical equipment, and life-support systems during power failures.
250KW Diesel Generators FAQs
1. What is a 250KW diesel generator used for?
A 250KW diesel generator is typically used to provide reliable electricity for industrial and commercial applications. It is commonly installed in factories, construction sites, hospitals, data centers, and large commercial buildings where stable power supply is essential.
2. How much power can a 250KW generator produce?
A 250KW generator delivers around 250 kilowatts of electrical output, which is approximately 312.5 kVA. This level of power is suitable for running large machinery, multiple electrical systems, or providing backup power for medium-size facilities.
3. Which engine brands are available for 250KW diesel generators?
Several well-known engine brands are used in 250KW generator sets, including Cummins, Perkins, Volvo Penta, Weichai, Yuchai, and SDEC. Each brand offers different advantages in terms of reliability, fuel efficiency, and maintenance cost.
4. How much fuel does a 250KW diesel generator consume?
Fuel consumption depends on the engine model and operating load. Under full load conditions, most 250KW diesel generators consume approximately 50–60 liters of diesel per hour.
5. What is the typical price of a 250KW diesel generator?
The price can vary depending on the engine brand, alternator type, and configuration. In most cases, a 250KW diesel generator set ranges between USD 12,000 and USD 35,000.
6. Can a 250KW generator run continuously?
Yes. Many 250KW diesel generators are designed for continuous or prime power operation, especially in industrial environments where electricity demand is constant.
7. What alternators are commonly used in 250KW generator sets?
High-quality generator sets are usually equipped with alternators from brands such as Stamford, Leroy-Somer, or Marathon, which are known for their stable output and durability.
8. Are silent type 250KW generators available?
Yes, 250KW generators are available in open type and soundproof (silent) type configurations. Silent models are enclosed in a sound-insulated canopy that significantly reduces operating noise.
9. What voltage options can a 250KW generator provide?
Depending on the project requirements, 250KW generators can be configured with different voltage outputs such as 400V, 415V, 440V, or 480V.
10. How long can a 250KW diesel generator operate?
With a standard base fuel tank, a 250KW diesel generator can usually operate 8 to 24 hours continuously, depending on the load level and fuel tank capacity.