Used Cummins DFEK 500 kW Diesel Generator — QSX15-G9, 328 Hrs, UL 2200

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Stock # 49317041

Used Cummins 500 kW standby (455 kW prime) diesel generator set, model DFEK, SN-D060909602. Cummins QSX15-G9 engine rated 755 HP at 1800 RPM, SN-79165578, EPA Tier 2 emissions. 3/60/277/480V, 12 lead reconnectable to other voltages. 800 Amp adjustable main-line circuit breaker. PMG permanent magnet generator. UL 2200 listed stationary engine-generator assembly. PowerCommand 2100 digital control panel. Battery charger. Coolant heater. Sound attenuated enclosure. 1700 gallon UL142 sub-base fuel tank with secondary containment. 328 Hours. Year 2006. Overall dimensions 98W x 262L x 138H, 24,000 lbs. Roof baffles ship loose 78W x 104L x 41H, 950 lbs and 82W x 104L x 71H, 1,100 lbs. Passed load test and PM serviced 3/6/2025.

SPECIFICATIONS

Manufacturer	CumminsCummins
Model	QSX15-G9 N
Serial #	79165578
Category	GeneratorsGenerators
Subcategory	Diesel Fuel and Natural Gas FuelDiesel Fuel and Natural Gas Fuel

Used Equipment Facts About This Machine

🏭 Manufacturer Information

Manufacturer: Cummins Inc.
Headquarters: Columbus, Indiana, USA
Specialization: Cummins is a global leader in diesel and gas power generation, offering dependable standby and prime power generator systems with integrated engine, alternator, and control solutions. The DFEK model is a trusted high-performance standby solution for industrial and critical facilities.

📋 Description

This Used Cummins DFEK 500 kW Standby Diesel Generator is a Tier 2 emissions-rated power system designed for standby and prime duty in commercial, industrial, or critical infrastructure environments. Equipped with a Cummins QSX15-G9 engine producing 755 HP @ 1800 RPM, this unit delivers 500 kW standby and 455 kW prime output.

Featuring a Permanent Magnet Generator (PMG) for robust voltage regulation, this unit also includes a PowerCommand 2100 digital control panel, a sound-attenuated enclosure, and a UL142-listed 1700-gallon sub-base fuel tank with secondary containment — providing extended runtime and site compliance.

The generator includes an 800A adjustable main-line circuit breaker, coolant heater, battery charger, and is fully mounted on a heavy-duty base. The unit shows 328 operating hours, was PM serviced and load-tested on March 6, 2025, and is ready for deployment.

Additional components include two roof baffle sections (ship loose) for additional acoustic treatment.

⚙️ Specifications

Cummins Diesel Generator Set (Model DFEK)

Model: DFEK
Standby Power Rating: 500 kW
Prime Power Rating: 455 kW
Engine: Cummins QSX15-G9
- Power: 755 HP @ 1800 RPM
- Serial Number: 79165578
- EPA Emissions: Tier 2
Voltage: 277/480V, 3 Phase, 60 Hz (12-lead reconnectable)
Circuit Breaker: 800 Amp adjustable main-line breaker
Excitation: PMG (Permanent Magnet Generator)
Control Panel: Cummins PowerCommand 2100
Additional Components:
- Coolant heater
- Battery charger
- Sound attenuated weather enclosure
Fuel Tank:
- Capacity: 1700 gallons
- Type: UL142 listed sub-base tank with secondary containment
Operating Hours: 328
Year Built: 2006
Certifications: UL 2200 listed stationary engine-generator assembly
Test & Service: Load tested and PM serviced 03/06/2025
Physical Dimensions:
- Main Unit: 98” W x 262” L x 138” H
- Weight: 24,000 lbs
- Roof Baffles (Ship Loose):
  - 78” W x 104” L x 41” H — 950 lbs
  - 82” W x 104” L x 71” H — 1,100 lbs

🛠️ Applications

Data Centers and Server Rooms
Commercial Buildings & Complexes
Manufacturing Facilities
Municipal Infrastructure & Utilities
Healthcare Facilities & Hospitals
Cold Storage & Refrigerated Warehousing
Disaster Recovery Power Systems
Agriculture & Food Processing Plants

📦 What Products or Systems Would This Power

Building HVAC and lighting systems
Backup for data centers and networks
Production line and CNC equipment
Refrigerated or cold storage systems
Water treatment and pumping stations
Telecom tower power infrastructure
Medical device and emergency systems
Backup for fuel stations or grocery stores
Agricultural irrigation and equipment
Electric vehicle charging infrastructure

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We offer a variety of finance programs. Contact your sales person or Fred Fial direct for more information on our finance services available.

Fredric S. Fial, CLFP
Ascentium Capital
Work: 281.921.3883
Cell: 602.524.2196

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