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250KW Dongfeng cummins generator set

Product Advantages

Durability:
The 250KW Dongfeng Cummins generator set is built on a mature platform technology that has been extensively validated in the market. Its product stability and durability have been tested under numerous operating conditions. The generator set features high structural strength and strong system stability, maintaining reliable performance under high-load, long-duration continuous operation. Core components are highly wear-resistant with minimal performance degradation, providing a long overall service life and fully demonstrating the durability expected of industrial-grade power generation equipment.


Excellent Performance:

The generator set achieves higher combustion efficiency and improved fuel economy, delivering optimal fuel efficiency and effectively reducing the cost per unit of power generation. It also offers superior cold-start performance, starting quickly and operating stably even in low-temperature environments. Operation is quieter, and vibration levels are lower, making it suitable for applications with strict noise control requirements.
Additionally, it supports 50Hz/60Hz frequency switching, meeting the standards of different regions and export projects, providing strong adaptability to various application scenarios.


High Reliability:

Based on a mature and stable platform design, the generator set features highly integrated mechanical and electronic control systems, with well-matched systems and stable, reliable operational logic. Verified through multiple complex operating conditions and harsh environmental tests, it ensures stable output even under continuous operation, high-load conditions, and challenging environments, guaranteeing a reliable power supply.


Easy Maintenance:

The integrated design ensures consistency in dimensions and interface standards between mechanical and electronic control products, achieving platform unification. This reduces the burden on customers for spare parts inventory, maintenance management, and stock configuration.
The generator set features a standardized structure, unified maintenance procedures, and high parts interchangeability, lowering maintenance costs. Combined with strong overall economic efficiency, it significantly reduces total lifecycle operation and maintenance costs, providing customers with a higher return on investment.

Technical Parameters

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Unit power

280 KW

Engine

Dongfeng Cummins 6LTAA9.5-G1

Generator

Yangzhou Kangcheng KC280-4

 

 

Engine: 6LTAA9.5-G1

Generator: single bearing, IP22 protection rating, Class H insulation

Radiator rated for 40°C ambient temperature, cooling fan with safety guard, air filter, fuel filter, and oil filter

Common steel base frame, vibration isolators, standard control panel

24V charging alternator, industrial-grade silencer (muffler), and standard connection fittings

Maintenance-free lead-acid battery and battery connecting cables

Voltage level

Voltage V

Frequency Hz

Number of phases

Rated current A

Power KW

Power factor

400/230

50

3

504

280

0.8

Engine parameters

Manufacturer/Model

Dongfeng Cummins/6LTAA9.5-G1

Inhalation method

Turbocharged & Air-to-Air Intercooled

Fuel system

Mechanical pump + electronic speed controller

Compression ratio

17:1

Number of cylinders/arrangement

 

Displacement

9.5 L

Cylinder bore * stroke

 

Rated speed

1500rpm

Engine power (main/spare)

290KW/320KW

Speed control system

Electronic speed control

Fuel system

100% backup power

200 g/kw.h

Basic output power 25%

210 g/kw.h

Basic output power 50%

197 g/kw.h

Basic output power 75%

196 g/kw.h

Basic output power 100%

199 g/kw.h

Lubrication system

Lubricating oil capacity

 

Cooling system

Coolant capacity

 

Generator parameters

Number of phases

3

Wiring method

Three-phase four-wire, Y-type interconnection

Number of bearings

1

Power factor

0.8

Protection level

IP22

Altitude requirements

≤1000m

Excitation system

Brushless self-excited magnet

Insulation class/temperature rise class

H/H

Telephone Influence Factor (TIF)

<50

Telephone harmonic coefficient THF

<2%

Unit performance parameters

Voltage setting range

≥±5%

Steady-state voltage regulation

≤±1%

Transient voltage deviation (100% sudden power reduction)

≤+25%

Transient voltage deviation (sudden power increase)

≤-20%

Voltage recovery time (100% sudden power reduction)

≤6S

Voltage recovery time (sudden power increase)

≤6S

Frequency setting range

0-5%

Steady-state frequency band

≤1.5%

Transient frequency deviation (100% sudden power reduction)

≤+12%

Transient frequency deviation (sudden power increase)

≤-10%

Frequency recovery time (100% power drop)

≤5S

Frequency recovery time (sudden power increase)

≤5S

Unit weight

 

Unit size

About Us
Yangzhou Kangcheng Power Equipment Co., Ltd.
Yangzhou Kangcheng Power Equipment Co., Ltd.
Founded in 2003, our enterprise is located in Jiangdu District, Yangzhou, a famous historical and cultural city. It borders the Beijing-Shanghai Expressway to the east, the Nanjing-Nantong Expressway to the south, and the North Jiangdu Exit of the Yangzhou-Liyang Expressway to the north, enjoying convenient transportation access.
Our company specializes in the production of generators and diesel generator sets. Since its establishment, we have remained a qualified manufacturer inspected and certified by the National Internal Combustion Engine Generator Set Quality Supervision and Inspection Center. Our Kangcheng diesel generator sets, ranging from 7KW to 2500KW, adopt world-renowned brand engines including MAN, MTU, Perkins (Rolls-Royce), CUMMINS, IVECO, VOLVO, as well as domestic mainstream engines such as Shanghai Diesel Engine, Weichai Power and Yuchai. They are matched with alternators from Stamford, Marathon, Siemens and other well-known domestic brands.
Our products have passed the inspection of the National Internal Combustion Engine Generator Set Quality Supervision and Inspection Center, and obtained certifications of ISO9001 International Quality Management System and ISO14000 Environmental Management System. We also hold the rights to self-operated import and export, network access qualification from the Ministry of Industry and Information Technology, and network access qualification from the National Radio, Film and Television Administration.
Through the joint efforts of all staff and sustainable development, our company has grown into an integrated enterprise integrating engineering design, marketing, equipment installation, environmental noise reduction and technical services. Adhering to the principle of mutual benefit and win-win results for many years, we have maintained trade and cooperative relations with customers at home and abroad. Convenient transportation networks, advanced production equipment and sound management systems guarantee product quality and drive the rapid and sound development of the company.
We design and manufacture land-use diesel generator sets of various specifications and models. Our products are widely applied in highways, railways, mining operations, industrial enterprises, airports and other fields, providing primary power supply and emergency standby power supply for users in various industries. Our nationwide sales network and after-sales service team cover the whole country. We are committed to serving customers worldwide with high-quality products, rigorous management and thoughtful services.
Certificate Of Honor
  • A transport frame for plate welding
  • A stator baking rack
  • A generator core wire trimmer
  • A generator carbon brush
  • A generator core wire winding device
  • A mechanical clamp
  • A type of core wire conduit
  • A rotor fixing chuck
  • A rotor copper conductor bar
  • ISO9001
  • ISO14001
  • ISO45001
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