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400KW Dongfeng cummins generator set

Product Advantages

Durability:
The 400KW Dongfeng Cummins generator set is based on the advanced QS platform architecture. It features high system integration, a scientifically optimized structural layout, and robust, wear-resistant core components, maintaining stable and reliable performance under high-load and long-duration continuous operation.
The engine uses high-pressure common rail and in-cylinder direct injection combustion technology, ensuring more complete and stable combustion. This effectively reduces carbon buildup and mechanical wear, lowers fatigue on core components, significantly extends engine life, and enhances overall durability and long-term operational stability.


Excellent Performance:

Equipped with a high-pressure common rail plus in-cylinder direct injection combustion system, the generator set achieves higher combustion efficiency and lower fuel consumption. It meets Stage III emission standards without relying on after-treatment systems, balancing power performance with environmental compliance.
The advanced QS platform control system offers diverse intelligent control strategies, automatically adjusting fuel injection and combustion parameters based on varying operating conditions and application scenarios. This ensures efficient output under multiple load conditions, fast power response, and stable output, meeting the high-performance requirements of large-capacity applications.


High Reliability:

The QS platform features a mature, integrated system design. The power, electronic control, and fuel systems are highly integrated and well-matched, ensuring stable operational logic and a low overall failure rate. Validated under various complex operating conditions and harsh environments, it maintains high stability and safety even under high-load operation, frequent start-stop cycles, and continuous power supply, guaranteeing reliable and continuous electricity.


Easy Maintenance:

The modular platform design offers high system integration, a clear and organized layout, and ample space for inspection and maintenance. Routine service operations are simple and efficient. Platform-based component design ensures high parts interchangeability and standardized maintenance procedures, effectively reducing maintenance complexity and operating costs while improving overall equipment efficiency and economic performance.

Technical Parameters

-

Unit power

400 KW

Engine

Dongfeng Cummins QSZ13-G3

Generator

Yangzhou Kangcheng KC400-4

 

 

Engine: QSZ13-G3

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

720

400

0.8

Engine parameters

Manufacturer/Model

Dongfeng Cummins/QSZ13-G3

Inhalation method

Turbocharged & Air-to-Air Intercooled

Fuel system

Electronically controlled high-pressure common rail injection system

Compression ratio

17:1

Number of cylinders/arrangement

6-cylinder/inline

Displacement

13.0 L

Cylinder bore * stroke

130*163 mm

Rated speed

1500rpm

Engine power (main/spare)

450KW/470KW

Speed control system

High-pressure common rail

Fuel system

100% backup power

193 g/kw.h

Basic output power 25%

199 g/kw.h

Basic output power 50%

187 g/kw.h

Basic output power 75%

189 g/kw.h

Basic output power 100%

193 g/kw.h

Lubrication system

Lubricating oil capacity

45.42 L

Cooling system

Coolant capacity

23.1 L

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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