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DF-Cummins Diesel Generator Sets

Dongfeng Cummins generator set is a diesel generator set produced by Dongfeng Cummins Engine Co., Ltd. It is widely used in various occasions that require backup power, such as hospitals, data centers, communication base stations, etc., to ensure that power can be quickly started in the event of a power grid failure. Power coverage range 20kva-500kva

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Jiangsu Fude Generator Co., Ltd. provides professional power solutions
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+86-0514-86593686

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Product Parameters

DF-Cummins

Diesel engine The entire series uses Dongfeng Cummins engines as power, with a power range of 20kVA-500kVA. Its advanced economy, power, reliability, durability, and environmental safety are widely praised by domestic and foreign users. Ford is the authorized OEM of Cummins engines, which can ensure quality and after-sales service and protect customer rights.
Dynamo Full range of options: Stamford/Marathon/Engga/Faraday and other brand generators; excellent excitation characteristics, so that the unit can withstand high power instantaneous loading with small voltage fluctuations and rapid recovery
Control System The whole series adopts the SmartGen HGM6110 control system, which integrates digitalization, intelligence, and network technology. It is used for the automation and monitoring system of a single diesel generator set, realizing functions such as generator set mains monitoring, automatic start/stop, data measurement, alarm protection, etc.; brands such as Shenhai and Comai are available.
Cooling System Standard configuration of 50℃ ambient temperature online radiator and closed water circulation cooling system can ensure rated power output in a harsh high temperature environment and provide support for long-term stable operation of the unit.
Steel structure base The built-in composite shock-absorbing system has excellent shock-absorbing performance. There is no need to install shock-absorbing pads to connect and fix the base foundation. The base is reasonably designed with reserved holes for forklifts and cranes. Installation and transportation are quick and convenient. The base is equipped with a split fuel tank as standard, which is convenient for later use and maintenance.

Random accessories and optional items

Supplied accessories Circuit breaker, battery and connection, muffler, bellows, exhaust elbow, shock absorber, oil level gauge, instruction manual
Optional items Rainproof/Silent/Mobile Oil-water separator
Heat exchanger--water tower cooling system Fuel tank capacity customization

Generator set performance parameters

Basic parameters Frequency drop ≤3% Voltage modulation ≤ 0.3%
Steady state frequency band ≤0.5% Steady-state voltage deviation ≤±1%
Transient frequency deviation ≤+10% ≤-7% Transient voltage deviation ≤+20% ≤-15%
Frequency recovery time ≤ 3S Voltage recovery time ≤1S (voltage ±3%)

Standard monitoring functions

Monitoring Project Three-phase voltage Ua, Ub, Uc Three-phase current La, Lb, Lc
Frequency F1 Active Power PA
Apparent power PR Power Factor PF
Cooling water temperature WT ℃Simultaneous display
Oil pressure OP kPa/Psi/Bar simultaneous display
Speed ​​RP Unit: RPM Battery voltage VB Unit: V
Timer HC can accumulate 999999 hours The maximum cumulative number of startups is 999999 times
Power Parameter Table

Generator Set

Model Prime Power(KVA)
FD-DFC22 22
FD-DFC25 25
FD-DFC30 30
FD-DFC38 38
FD-DFC45 45
FD-DFC55 55
FD-DFC60 60
FD-DFC65 65
FD-DFC80 80
FD-DFC88 88
FD-DFC95 95
FD-DFC100 100
FD-DFC115 115
FD-DFC125 125
FD-DFC150 150
FD-DFC185 185
FD-DFC200 200
FD-DFC225 225
FD-DFC250 250
FD-DFC280 280
FD-DFC300 300
FD-DFC350 350
FD-DFC375 375
FD-DFC400 400
FD-DFC440 440
FD-DFC500 500

Diesel engine

Model 1500RPM /50HZ Rated power/speed(KW/rpm)
4B3.9-G11 20/22
QSB3.9-G31 25/27
4B3.9-G12 27/30
QSB3.9-G33 36/40
4BT3.9-G1 36/40
4BTA3.9-G2 50/55
QSB3.9-G2 63/70
QSB3.9-G35 58/64
QSB3.9-G3 79/88
QSB3.9-G37 84/92
6BT5.9-G1 86/92
4BTAA3.9-G3 96/106
QSB5.9-G30 116/128
QSB5.9-G3 120/132
6BTAA5.9-G12 140/155
QSB6.7-G32 173/190
6CTAA8.3-G2 183/203
6CTAA8.3-G9 */231
6LTAA8.9-G2 220/240
QSL8.9-G33 270/292
6LTAA9.5-G1 290/320
QSZ13-G6 328/374
6ZTAA13-G3 340/380
QSZ13-G7 367/419
6ZTAA13-G2 390/415
QSZ13-G10 463/509
About Us
Jiangsu Ford Generator Co., Ltd.
Jiangsu Ford Generator Co., Ltd.
Jiangsu Ford Generator Co., Ltd., located in Yangzhou City, Jiangsu Province, is a mature domestic enterprise specializing in the production of complete sets of power generation equipment. As a professional China Cummins Generator Sets Manufacturers and Cummins Generator Suppliers, we primarily manufacture and sell five major types of diesel generator sets: open-frame, silent, mobile, trailer-mounted, and containerized. These generator sets are Widely used in communication, factories, mines, ports, highways, ships, railways, airports, power plants, hotels, supermarkets and other places. We offer a comprehensive range of brands, with power parameters that can be customized. Depending on customer needs, we can choose domestic or imported engines for the power section, paired with high-quality copper brushless motors, to provide professional power solutions. With a mature production line, we achieve an annual output of over 5,000 generator sets. We always adhere to high standards and strict requirements for product quality. Adhering to the principles of survival through quality and development through integrity, we value contracts and keep our promises! Deeply trusted and supported by all sectors!
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DF-Cummins Industry knowledge
What Applications Are Most Compatible with the 20kVA–500kVA Range of the Dongfeng Cummins Generator Set?
In medical and healthcare environments, continuous power is not just a matter of convenience but a fundamental requirement for saving lives. The Dongfeng Cummins generator set in the 20kVA to 500kVA range is highly compatible with both small and large-scale healthcare facilities due to its exceptional reliability and fast start-up characteristics. In smaller clinics, outpatient treatment centers, and rural health stations, models in the 20kVA to 100kVA range are often sufficient to operate critical systems such as lighting, small diagnostic equipment, refrigeration units for vaccines and medications, and electronic medical records servers. Larger hospitals and urban medical centers demand higher capacities, ranging from 200kVA to 500kVA, to maintain power for surgical theaters, intensive care units, oxygen generation systems, ventilation networks, and multiple floors of patient accommodation. These facilities require the generator set to synchronize with automatic transfer switches so that power restoration happens instantly upon grid failure without human intervention. The quick response time of the Dongfeng Cummins generator set is especially valuable in intensive care situations, where even a few seconds of delay can endanger patients. Hospitals are frequently subject to strict noise and emission regulations, making it necessary for the generator set to be both quiet and compliant with environmental standards. Jiangsu Ford Generator Co., Ltd., located in Yangzhou City, Jiangsu Province, integrates hospital-grade components and low-noise enclosures into these units, ensuring smooth, silent operation even in sensitive areas such as maternity wards and diagnostic labs. As a mature domestic enterprise specializing in the production of complete sets of power generation equipment, the company provides optional configurations such as parallel operation modes, extended fuel tanks, and remote monitoring systems to further improve the reliability and autonomy of Dongfeng Cummins generator sets for healthcare use.

The Dongfeng Cummins generator set is widely adopted in data centers, server rooms, and network operation facilities due to its ability to deliver clean, stable, and reliable backup power across a wide capacity range. Data centers demand precision and immediate action during power outages because even a few seconds of downtime can result in massive financial losses, service interruption, data corruption, or equipment damage. For this reason, backup generator sets used in such environments must meet high standards in terms of response time, voltage regulation, and total harmonic distortion control. Units ranging from 100kVA to 500kVA are particularly suitable for powering rows of server racks, HVAC systems, backup batteries, security systems, and network routers. The Dongfeng Cummins generator set offers fast-loading capacity and smart control integration, allowing synchronization with UPS systems and ensuring uninterrupted power transition. For smaller IT setups like disaster recovery rooms, remote network hubs, and backup storage facilities, lower capacity models from 60kVA to 150kVA can efficiently support operation during short-term blackouts or long-duration grid failures. Jiangsu Ford Generator Co., Ltd. ensures that each generator set intended for data center usage is configured with highly stable alternators and programmable logic controllers to match the sensitivity of digital hardware. Their professional assembly techniques include noise-insulated containers, high-efficiency cooling systems, and built-in monitoring tools that allow remote operation and error diagnosis. The company’s role as a professional China Cummins Generator Sets Manufacturer and Supplier enables them to match the specifications required by Tier I to Tier III data centers, ensuring full compliance with reliability standards and operational uptime expectations. Each Dongfeng Cummins generator set delivered to IT infrastructure sites is tested under simulated load conditions to validate performance before dispatch, ensuring seamless protection of mission-critical data systems.

In the telecommunications industry, where signal continuity and communication stability are non-negotiable, the Dongfeng Cummins generator set provides indispensable backup power solutions. Telecommunication towers, base transceiver stations (BTS), and switching centers must maintain round-the-clock functionality regardless of local grid conditions. Outages can severely disrupt voice, data, and emergency services, particularly in rural or geographically challenging regions. Generator sets in the 20kVA to 100kVA range are commonly used to support these operations because the power load of typical telecom sites is moderate but consistent. These facilities often operate in remote and sometimes hostile environments with minimal human oversight, which means the generator set must be both rugged and autonomous in its operation. The Dongfeng Cummins generator set, known for its stable performance and simplified maintenance cycle, is well-suited for this purpose. It includes features such as automatic start-up, fault diagnostics, and remote control interfaces that allow centralized network operators to manage performance across multiple tower sites. Jiangsu Ford Generator Co., Ltd., as an established enterprise in the field of power generation systems, designs and delivers units that are pre-configured for telecom integration. These include specialized enclosures for outdoor use, anti-corrosion coatings for coastal regions, and base frame fuel tanks that support extended runtime without requiring frequent refueling. Their engineering team ensures the generator’s electrical output remains within a narrow tolerance range, thereby protecting sensitive telecom hardware from electrical anomalies. With increasing need to maintain signal integrity in both urban and rural settings, the Dongfeng Cummins generator set has become a strategic asset for telecom service providers seeking to enhance infrastructure resilience and avoid service downtime.

Construction operations are among the most power-intensive activities, especially when conducted in undeveloped areas without reliable access to the grid. From excavation work and structural framing to on-site fabrication, lighting, and accommodation units, consistent and mobile power supply is critical. The Dongfeng Cummins generator set, with a capacity range of 20kVA to 500kVA, offers scalable solutions for both small renovation works and large-scale infrastructure projects. For compact job sites or interior remodeling projects, lower-range models from 30kVA to 100kVA are often sufficient to power lighting systems, electric hand tools, and small mixers. However, in larger outdoor construction sites where concrete pumps, tower cranes, welding stations, and batching plants are in use, mid-to-high-capacity models ranging from 200kVA to 500kVA are more appropriate. These generator sets can handle multiple, simultaneous loads while maintaining stable voltage and frequency, even during variable peak consumption periods. One of the major benefits of using the Dongfeng Cummins generator set on construction sites is its fuel efficiency and operational resilience under demanding conditions such as dust, mud, and temperature extremes. Jiangsu Ford Generator Co., Ltd. supports this application by offering mobile and trailer-mounted versions equipped with reinforced frames, suspension systems, and weatherproof enclosures, making transportation between job sites fast and secure. These units also include built-in control panels with overload protection, emergency shutdown features, and remote monitoring interfaces to allow operators to manage usage, fuel levels, and maintenance status directly from the field. As a mature domestic enterprise specializing in complete power generation equipment, Jiangsu Ford Generator Co., Ltd. ensures that each generator set is customized for field use, supporting continuous operation, portability, and safety. The Dongfeng Cummins generator set has therefore become a preferred solution for contractors aiming to maintain productivity and avoid costly delays caused by unpredictable power supply.

In agricultural settings, electrical power supports a wide variety of critical systems, ranging from irrigation pumps and greenhouse climate control to dairy processing equipment and automated feeding mechanisms. Many farms, especially those in remote rural areas, face unreliable or unavailable power grid connections. The Dongfeng Cummins generator set in the 20kVA to 500kVA range is ideally suited for providing a stable and continuous power supply to support modern agricultural operations. Smaller capacity units, such as 30kVA or 50kVA, are frequently used to power well pumps, lighting for barns and storage facilities, and ventilation systems in greenhouses. For larger farms involved in dairy or poultry production, generator sets in the 150kVA to 300kVA range may be needed to support refrigeration systems, milking machines, feed mixers, and electric fencing. For agricultural processing centers that handle grain drying, cold storage, and packaging, units closer to the 500kVA range may be required, especially when powering heavy-duty equipment and processing lines. The ability of the Dongfeng Cummins generator set to start quickly, maintain stable output, and operate efficiently over long durations is especially critical in agricultural environments where downtime can result in lost production, spoiled inventory, or disrupted schedules. Jiangsu Ford Generator Co., Ltd., located in Yangzhou City, Jiangsu Province, offers agricultural-grade customization, including weather-resistant enclosures, high-dust filtration systems, and extended-run fuel tanks to match long operating cycles in isolated areas. These generator sets are built for easy servicing, with accessible components and robust engine protection, reducing maintenance downtime and labor costs. As a professional China Cummins Generator Sets Manufacturer and Supplier, Jiangsu Ford Generator Co., Ltd. helps agricultural enterprises deploy practical and reliable energy solutions. The Dongfeng Cummins generator set not only ensures productivity and sustainability in modern farming operations but also supports food security by preventing disruption to essential food production and storage processes.