Your Files Are Being Processed
Please Wait
Aaron Video
Contact Aaron
Contact Information
Phone: 630-350-2200
Toll Free: 1-800-49-AARON
Email: [email protected]
Cart
View Your Price Quote
- Make sure all words are spelled correctly.
- Try different keywords.
- Try more general keywords.
-
{{#each productSuggestedQueries.results}}
- {{query}} {{/each}}
-
{{#each contentSuggestedQueries.results}}
- {{query}} {{/each}}
-
{{#each categories.results}}
- {{html title}} {{/each}}
-
{{#each content.results}}
- {{html title}} {{/each}}
-
{{#each queries.results}}
- {{query}} {{/each}}
630-350-2200
2025 Cummins DFEK 500 kW Generator Set – UL2200 – 0 Hours – Sound Attenuated
Unused New Cummins 500 kW standby (455 kW prime) diesel generator set, model DFEK, SN-B250418448. Cummins QSX15-G9 engine rated 755 HP at 1800 RPM, SN-80703730, EPA Tier 2 emissions. 3/60/277/480V, 12 lead reconnectable to other voltages. 800 Amp 100% rated main-line circuit breaker. PMG permanent magnet generator. PowerCommand 2.3 digital control panel. Engine cooling radiator rated 50C/122F ambient. UL 2200 listed stationary engine generator assembly. Sens battery charger 10 amp 120/208/240V. Coolant heater 208/240/480V. Sound attenuated level 2 enclosure, wind rating 150 MPH. 869 gallon UL142 sub-base fuel tank with secondary containment. Batteries and start up not included. 0 Hours. Year 2025. Cummins 2 Yr 1000 Hr limited warranty. Overall dimensions 86W x 222L x 122H, 17,996 lbs.
| Manufacturer | CumminsCummins |
| Model | QSX15-G9 |
| Serial # | 80703730 |
| Category | GeneratorsGenerators |
| Subcategory | Diesel Fuel and Natural Gas FuelDiesel Fuel and Natural Gas Fuel |
🏭 Manufacturer Info
-
Brand: Cummins
-
Model: DFEK
-
Generator Serial Number: B250418448
-
Engine Model: QSX15-G9
-
Engine Serial Number: 80703730
-
Rated Output: 755 HP at 1800 RPM
-
Emissions Tier: EPA Tier 2
-
Country of Origin: USA
-
Year Built: 2025
📄 Description
This unused 2025 Cummins 500 kW standby diesel generator set delivers reliable, Tier 2-compliant backup power. The generator is powered by the rugged Cummins QSX15-G9 engine and rated for 500 kW standby / 455 kW prime output. Built for durability and performance, it features zero operational hours and comes with a 2-year / 1,000-hour Cummins limited warranty.
Designed for harsh environments, it includes a sound attenuated Level 2 enclosure with a 150 MPH wind rating, a 869-gallon UL142 sub-base fuel tank, and a PowerCommand 2.3 digital control panel. The system is also equipped with a Sens 10 Amp battery charger, engine radiator rated to 50°C/122°F, and a coolant heater compatible with 208/240/480V. Batteries and startup are not included.
⚙️ Specifications
| Specification | Details |
|---|---|
| Standby Power | 500 kW |
| Prime Power | 455 kW |
| Voltage | 277/480V, 3-phase, 60Hz, 12-lead reconnectable |
| Engine Model | Cummins QSX15-G9 |
| Horsepower | 755 HP @ 1800 RPM |
| Emissions Tier | EPA Tier 2 |
| Control Panel | PowerCommand 2.3 |
| Excitation | PMG (Permanent Magnet Generator) |
| Circuit Breaker | 800 Amp, 100% rated |
| Cooling System | Radiator rated for 50°C / 122°F ambient |
| Charger | Sens 10A, 120/208/240V |
| Coolant Heater | 208/240/480V |
| Fuel Tank | 869 gal UL142 sub-base, secondary containment |
| Enclosure Type | Level 2 sound attenuated, 150 MPH wind-rated |
| UL Rating | UL2200 listed assembly |
| Runtime Hours | 0 (Unused) |
| Warranty | Cummins 2-Year / 1,000-Hour Limited Warranty |
| Dimensions (W x L x H) | 86" x 222" x 122" |
| Weight | 17,996 lbs |
🧰 Applications
This generator is ideal for:
-
Mission-critical infrastructure backup
-
Hospitals and medical centers
-
Telecommunications and data centers
-
Government and defense buildings
-
Water/wastewater treatment plants
-
Large commercial or industrial facilities
-
Natural disaster recovery power
-
Remote or off-grid backup systems
📦 Used For (Products)
-
Emergency power systems
-
Generator backup for critical loads
-
Prime power for off-grid operations
-
Backup for server farms and IT infrastructure
-
Utility substations and transfer stations
-
Power supply for industrial automation
-
Generator fleets and rental inventory
-
Hospital and healthcare infrastructure power
-
Cummins generator
-
diesel generator
-
standby generator
-
500 kW generator
-
new generator
-
PMG generator
-
Tier 2 generator
-
PowerCommand 2.3
-
QSX15-G9 engine
-
UL2200 generator
-
Cummins 500 kW diesel generator
-
2025 standby generator
-
UL142 fuel tank generator
-
EPA Tier 2 diesel generator
-
sound attenuated genset
-
generator with PowerCommand 2.3
-
800 Amp breaker generator
-
generator with coolant heater
-
Cummins generator 0 hours
-
Level 2 enclosure generator
-
Unused Cummins 500 kW standby generator for sale
-
2025 diesel generator with UL142 fuel tank
-
New industrial generator with 150 MPH rated enclosure
-
Cummins QSX15-G9 755 HP diesel engine genset
-
Backup power generator with 800 Amp main breaker
-
EPA Tier 2 generator for commercial use
-
Generator with PowerCommand 2.3 and PMG excitation
-
New diesel genset with coolant heater and charger
-
Standby diesel generator with warranty and no runtime
-
UL2200 listed generator with high wind-rated enclosure
-
New Cummins generator
-
500 kW diesel genset
-
Industrial standby generator
-
EPA Tier 2 generator
-
Sound-attenuated generator
-
PMG powered diesel generator
-
Power backup generator
-
Generator with fuel tank
-
Cummins PowerCommand generator
-
Generator for commercial use
-
Buy Cummins generator
-
Sell diesel generator
-
New generator for sale
-
Unused 500 kW generator
-
Standby diesel generator price
-
Generator with UL142 tank
-
Sell unused industrial genset
-
Cummins generator inventory
-
Industrial diesel generator for sale
-
Genset with 800 Amp breaker
"Dealing with Aaron is an easy and enjoyable process"
"Aaron Equipment is always my first call for used process equipment. Their inventory and customer service has ensured successful project results every time. Thanks y’all!"
"I have purchased all different types of equipment from Aaron Equipment over the last 10 years and have always been 100% happy with not only the equipment but with their customer service!"
"Working with Aaron Equipment Company was as easy as it gets."
"It is a pleasure to work with AEK and I would recommend them as an equipment supplier."
"The partnership we enjoy with Aaron has helped our business to be what it is today – thank you guys!”
"I will definitely use Aaron Equipment in the future."
"Aaron’s customer service indicates that they want long term partnerships and that is something we especially appreciate."
"I really value shopping for used equipment from Aaron Equipment Company because the information they present is accurate, their prices fair and their customer service is the best…Highly recommend."
"This is my first time using Aaron Equipment to purchase equipment. They were easy to work with and things were done quickly and efficiently. I will be a repeat customer when the need arises. This is a trustworthy company that delivers what they advertise."
"I have purchased multiple pieces of equipment through Aaron equipment over the past 15 years. The staff has been very knowledgeable on every request & have spent countless hours ensuring that the equipment I was purchasing met my expectations."
"I have been doing business with Aaron equipment for many years. This year I had the need for some used equipment in a new business Venture. I got in touch with Ryan Davies. I could not be happier with the response and honesty exhibited by him. Dealing with them was a pleasure and everything was as represented. Fair an Honest is how I would describe them."
“Aaron Equipment was very easy to get into contact with and get a price on a un-used chiller they were selling. The process was seamless and very easy on our end and we had the equipment much faster than going out for bid on it to multiple vendors and we able to come in under budget on the project.”
"Aaron Equipment is always my first call for used process equipment. Their inventory and customer service has ensured successful project results every time. Thanks y’all!"
"I have purchased all different types of equipment from Aaron Equipment over the last 10 years and have always been 100% happy with not only the equipment but with their customer service!"
"Working with Aaron Equipment Company was as easy as it gets."
"It is a pleasure to work with AEK and I would recommend them as an equipment supplier."
"The partnership we enjoy with Aaron has helped our business to be what it is today – thank you guys!”
"I will definitely use Aaron Equipment in the future."
"Aaron’s customer service indicates that they want long term partnerships and that is something we especially appreciate."
"I really value shopping for used equipment from Aaron Equipment Company because the information they present is accurate, their prices fair and their customer service is the best…Highly recommend."
Unused New Cummins 500 kW standby (455 kW prime) diesel generator set, model DFEK, SN-B250418448. Cummins QSX15-G9 engine rated 755 HP at 1800 RPM, SN-80703730, EPA Tier 2 emissions. 3/60/277/480V, 12 lead reconnectable to other voltages. 800 Amp 100% rated main-line circuit breaker. PMG permanent magnet generator. PowerCommand 2.3 digital control panel. Engine cooling radiator rated 50C/122F ambient. UL 2200 listed stationary engine generator assembly. Sens battery charger 10 amp 120/208/240V. Coolant heater 208/240/480V. Sound attenuated level 2 enclosure, wind rating 150 MPH. 869 gallon UL142 sub-base fuel tank with secondary containment. Batteries and start up not included. 0 Hours. Year 2025. Cummins 2 Yr 1000 Hr limited warranty. Overall dimensions 86W x 222L x 122H, 17,996 lbs.
🏭 Manufacturer Info
-
Brand: Cummins
-
Model: DFEK
-
Generator Serial Number: B250418448
-
Engine Model: QSX15-G9
-
Engine Serial Number: 80703730
-
Rated Output: 755 HP at 1800 RPM
-
Emissions Tier: EPA Tier 2
-
Country of Origin: USA
-
Year Built: 2025
📄 Description
This unused 2025 Cummins 500 kW standby diesel generator set delivers reliable, Tier 2-compliant backup power. The generator is powered by the rugged Cummins QSX15-G9 engine and rated for 500 kW standby / 455 kW prime output. Built for durability and performance, it features zero operational hours and comes with a 2-year / 1,000-hour Cummins limited warranty.
Designed for harsh environments, it includes a sound attenuated Level 2 enclosure with a 150 MPH wind rating, a 869-gallon UL142 sub-base fuel tank, and a PowerCommand 2.3 digital control panel. The system is also equipped with a Sens 10 Amp battery charger, engine radiator rated to 50°C/122°F, and a coolant heater compatible with 208/240/480V. Batteries and startup are not included.
⚙️ Specifications
| Specification | Details |
|---|---|
| Standby Power | 500 kW |
| Prime Power | 455 kW |
| Voltage | 277/480V, 3-phase, 60Hz, 12-lead reconnectable |
| Engine Model | Cummins QSX15-G9 |
| Horsepower | 755 HP @ 1800 RPM |
| Emissions Tier | EPA Tier 2 |
| Control Panel | PowerCommand 2.3 |
| Excitation | PMG (Permanent Magnet Generator) |
| Circuit Breaker | 800 Amp, 100% rated |
| Cooling System | Radiator rated for 50°C / 122°F ambient |
| Charger | Sens 10A, 120/208/240V |
| Coolant Heater | 208/240/480V |
| Fuel Tank | 869 gal UL142 sub-base, secondary containment |
| Enclosure Type | Level 2 sound attenuated, 150 MPH wind-rated |
| UL Rating | UL2200 listed assembly |
| Runtime Hours | 0 (Unused) |
| Warranty | Cummins 2-Year / 1,000-Hour Limited Warranty |
| Dimensions (W x L x H) | 86" x 222" x 122" |
| Weight | 17,996 lbs |
🧰 Applications
This generator is ideal for:
-
Mission-critical infrastructure backup
-
Hospitals and medical centers
-
Telecommunications and data centers
-
Government and defense buildings
-
Water/wastewater treatment plants
-
Large commercial or industrial facilities
-
Natural disaster recovery power
-
Remote or off-grid backup systems
📦 Used For (Products)
-
Emergency power systems
-
Generator backup for critical loads
-
Prime power for off-grid operations
-
Backup for server farms and IT infrastructure
-
Utility substations and transfer stations
-
Power supply for industrial automation
-
Generator fleets and rental inventory
-
Hospital and healthcare infrastructure power
| Manufacturer | Cummins |
| Model | QSX15-G9 |
| Serial # | 80703730 |
| Category | Generators |
| Subcategory | Diesel Fuel and Natural Gas Fuel |
-
Cummins generator
-
diesel generator
-
standby generator
-
500 kW generator
-
new generator
-
PMG generator
-
Tier 2 generator
-
PowerCommand 2.3
-
QSX15-G9 engine
-
UL2200 generator
-
Cummins 500 kW diesel generator
-
2025 standby generator
-
UL142 fuel tank generator
-
EPA Tier 2 diesel generator
-
sound attenuated genset
-
generator with PowerCommand 2.3
-
800 Amp breaker generator
-
generator with coolant heater
-
Cummins generator 0 hours
-
Level 2 enclosure generator
-
Unused Cummins 500 kW standby generator for sale
-
2025 diesel generator with UL142 fuel tank
-
New industrial generator with 150 MPH rated enclosure
-
Cummins QSX15-G9 755 HP diesel engine genset
-
Backup power generator with 800 Amp main breaker
-
EPA Tier 2 generator for commercial use
-
Generator with PowerCommand 2.3 and PMG excitation
-
New diesel genset with coolant heater and charger
-
Standby diesel generator with warranty and no runtime
-
UL2200 listed generator with high wind-rated enclosure
-
New Cummins generator
-
500 kW diesel genset
-
Industrial standby generator
-
EPA Tier 2 generator
-
Sound-attenuated generator
-
PMG powered diesel generator
-
Power backup generator
-
Generator with fuel tank
-
Cummins PowerCommand generator
-
Generator for commercial use
-
Buy Cummins generator
-
Sell diesel generator
-
New generator for sale
-
Unused 500 kW generator
-
Standby diesel generator price
-
Generator with UL142 tank
-
Sell unused industrial genset
-
Cummins generator inventory
-
Industrial diesel generator for sale
-
Genset with 800 Amp breaker
We pay "Top Dollar" for your idle process equipment! Fill out our form and our buying team will get back to you.
SELL YOUR EQUIPMENT
View our entire process equipment inventory online or visit our location for an equipment inspection.
View Inventory