Cummins
Cummins
400KW Cummins Diesel Generator 460KW 500KW 520KW
400KW Cummins Diesel Generator 460KW 500KW 520KW

400KW Cummins Diesel Generator 460KW 500KW 520KW

Product Introduction

♦ This 400-520KW Cummins series (including 460KW, 500KW) features original Cummins heavy-duty engines, equipped with large-capacity radiators and dual centrifugal air filters to withstand high-dust and high-temperature environments. Ideal for critical power protection in large mines, airports, data centers, and similar applications.


♦ Electronic high-pressure common rail fuel system delivers low fuel consumption of just 198g/kWh, with maintenance intervals extended to 500 hours. All cast-iron construction and reinforced crankshaft design provide an overhaul life exceeding 30,000 hours, significantly reducing total lifecycle costs.


♦ Supports direct paralleling of up to 8 identical units, achieving a total power output of over 4000KW. Equipped with synchronization controllers and load sharing modules for automatic paralleling and de-paralleling. Suitable for industrial parks, large commercial complexes, and regional grid peak-load backup.

Main Functions
Main/Prime Power Supply
Main/Prime Power Supply
Backup Power Supply
Backup Power Supply
Emergency Power Supply
Emergency Power Supply
Grid Connection Support
Grid Connection Support
Product Description
Cummins-Diesel Generator  Technical Parameters
Genset Model AT-160GFC AT-180GFC AT-200GFC AT-250GFC AT-300GFC AT-320GFC AT-360GFC AT-400GFC
Genset Power KW(=0.8KVA) 160 180 200 250 300 320 360 400
KVA(=1.25KW) 200 225 250 312.5 375 400 450 500
Voltage Single-phase (V) 110V(L+N)   120V(L+N)   127V(L+N)    220V (L+N)    220/110V (L+L+N)   240/120V (L+L+N)
Three-phase (V) 208/120V   220/127V   240/139V  380/220V   400/230V   415/240V   440/254V   460/266V   480/277V
Frequency and Speed 50Hz/1500RPM  60HZ/1800RPM
Alternator Brand Stamford / Leroy-Somer / Marathon / Mecc Alte / ENGGA / KOHLER / Siemens / ABB / AOTEMU
Controller Brand Deep Sea- DSE / ComAp / DEIF / SmartGen / Mebay
Fuel consumption 100% Load (L/h) 31.37  35.29  39.22  49.02  58.82  62.75  70.59  78.43 
75% Load (L/h) 23.53  26.47  29.41  36.76  44.12  47.06  52.94  58.82 
50% Load (L/h) 15.69  17.65  19.61  24.51  29.41  31.37  35.29  39.22 
Fuel Tank Capacity (L) 200 200 280 300 500 500 600 600
Open Type
(L*W*H)
Demension(mm) 2500*1050*1700 2500*1050*1700 2600*1050*1700 2700*1150*1700 2750*1150*1700 2750*1150*1700 3200*1370*1900 3200*1370*1900
Weight(KG) 1750 1900 2000 2100 2300 2800 3150 3200
Silent Type
(L*W*H)
Demension(mm) 3000*1100*1700 3000*1100*1700 3000*1100*1700 3000*1100*1700 3000*1100*1700 3000*1100*1700 3000*1100*1700 3000*1100*1700
Weight(KG) 1750 1900 2000 2100 2300 2800 3150 3200
Custom Made Remote Operation Mobile APP(4G+WIFI) / Computer Software / Mobile APP(4G+WIFI) + Computer Software
Connector Plug Basic: Circuit Breaker;  Optional: ATS, CEE Plugs, Twist Plugs, Sockets, Cam Locks.....
Color Customized according to RAL international color chart: such as RAL 1000, RAL 2000, RAL 3001RAL 5000......
Fuel tank Basic: 8-10 hours;  Optional: 200L, 300L, 400L, 500L, 600L......1000L
Trailer 2-wheels trailer, 4-wheels trailer, standard trailer(25 km/h), high-speed trailer(80 km/h), high-speed trailer(110 km/h)...
Material Cast iron, stainless steel, galvanized...

 

 

Products Description


Centennial Brand Credibility with Global Leading Strength
This 400KW, 460KW, 500KW and 520KW Cummins diesel generator is backed by the time-honored heritage of Cummins, founded in 1919. As a global leader in power equipment manufacturing, Cummins boasts profound technical accumulation and worldwide service networks, delivering high credibility and reliable guarantees for every unit. This industrial-grade diesel generator inherits consistent premium manufacturing standards, winning high customer recognition and long-term market trust. The mature and proven brand strength makes this Cummins diesel generator the preferred stable power solution for large industrial facilities, engineering projects and critical backup power scenarios.


Patented PT Fuel System for Stable & Efficient Operation
Equipped with the exclusive patented PT fuel system, this high-power Cummins diesel generator adopts low-pressure oil supply combined with high-pressure injection technology to realize full and uniform fuel combustion. The optimized fuel delivery structure effectively reduces overall failure rates and improves operational stability and fuel economy. With core technological advantages of Cummins engine, the diesel generator maintains efficient output under long-term heavy-load operation, lowering daily breakdown risks and simplifying routine maintenance, achieving high efficiency and low malfunction for long-duration continuous work.


Holset Exhaust Turbocharger for Strong Dynamic Performance
This premium Cummins diesel generator is fitted with original Holset exhaust turbocharger, which greatly enhances air intake efficiency and ensures sufficient oxygen supply for combustion. It delivers sensitive power response and strong instantaneous load capacity, adapting to complex load changes and harsh working conditions. The perfect matching of Holset turbocharging technology and Cummins core power further upgrades the overall performance of the diesel generator, featuring stronger power reserve, faster dynamic feedback and excellent operational stability, meeting the high-intensity power demand of large-scale industrial production and off-grid power supply.

 


Product Advantages


Structural and System Design Strengths
The 400kw cummins diesel generator possesses a robust architecture incorporating a cast-iron engine block and reinforced crankshaft, ensuring structural integrity under continuous load. Alongside, the 460kw 500kw 520kw cummins generator line features modular design facilitating ease of maintenance and scalability through parallel operation capabilities. The integrated large-capacity radiator and dual centrifugal air filters optimize thermal management and filtration, enhancing durability in severe environments. Advanced synchronization controllers and load sharing modules permit automatic paralleling and de-paralleling, supporting flexible system configurations to meet dynamic power requirements. These design attributes collectively reduce system downtime and extend operational lifespan, meeting the demands of professional energy management frameworks.


Optimized Performance and Operational Usability
Performance advantages of the 400kw cummins diesel generator include low fuel consumption at 198g/kWh and extended maintenance intervals of 500 operational hours, which reduce both operating costs and maintenance frequency. The 460kw 500kw 520kw cummins generator models deliver similarly efficient fuel utilization complemented by options for remote operation via software for real-time monitoring and management. Their operational design supports stable voltage and frequency control under varying loads, critical for sensitive industrial equipment. User-friendly interfaces combined with proven engine reliability contribute to high availability and reduced lifecycle costs, ensuring these generators provide dependable power solutions for mission-critical and continuous use scenarios.

 


Use Scenarios


Power Continuity in Industrial Manufacturing
In large-scale industrial manufacturing environments, power stability is essential to maintain uninterrupted production lines and equipment operation. The 400kw cummins diesel generator is deployed as prime or backup power to safeguard against grid interruptions. Its robust construction and low fuel consumption enable long operational hours with minimal downtime, aligning with stringent industrial uptime benchmarks. Parallel operation of the 460kw 500kw 520kw cummins generator models permits capacity scaling to accommodate incremental load expansions without system redesign. Integration with facility energy management systems allows seamless automatic transfer and load sharing, maintaining consistent power quality and compliance with industry safety standards.


Critical Backup Power for Data Centers
Data centers require fail-safe power solutions to protect sensitive IT infrastructure from outages that could cause data loss or service interruption. The 460kw 500kw 520kw cummins generator series functions as a critical backup system ensuring instant availability and sustained power during utility failures. Equipped with synchronization controllers and high-capacity radiators, these generators maintain optimal performance and thermal stability in continuous operation. Their compatibility for paralleling multiple units enables redundancy and load balancing, essential for high-availability environments. Integration with automatic transfer switches and remote monitoring tools facilitates prompt response and centralized control within the data center’s infrastructure management strategy.

 


FAQ 


What are the fuel requirements for Cummins generators?
We recommend using standard 0# or -10# light diesel oil. High-power electronically controlled models have higher requirements for fuel cleanliness; we recommend using an oil-water separator.


What preparations are needed before starting a new generator set for the first time?
Add engine oil, coolant, and diesel fuel; check the battery voltage and connections; perform a no-load test run for 5-10 minutes to confirm stable voltage and frequency and no leaks.


What is the maintenance cycle?
Regularly change the engine oil and oil filter every 250-500 hours; change the diesel filter and air filter every 500-1000 hours; for high-power electronically controlled models, we recommend using original factory filters.


Does it support parallel operation of multiple Cummins generator units?
Yes. Using generator units of the same model with an automatic paralleling cabinet allows for load sharing, redundancy backup, and expansion to the megawatt level.

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