500KW Cummins Propane Generator (Prime)
$260,000.00
Description
500KW Cummins Propane Generator (Prime)
The 500KW Cummins Propane Generator (Prime) provides a high-capacity propane-fueled power solution for commercial, industrial, and other demanding prime power applications. Rated at 500 kW / 625 kVA Prime at 60 Hz, the generator combines a Cummins engine, Stamford alternator, DEIF controls, and a silent weatherproof enclosure in an integrated generator package.
At the heart of the generator is the Cummins K38N-G5PS, a 38-liter, 12-cylinder engine operating at 1800 RPM. The engine is turbocharged and air-to-air intercooled, radiator cooled, and equipped with an electronic governor.
Electrical power is produced by the Stamford S5L1D-D41 alternator, featuring a self-excited, brushless design, Class H insulation, AVR voltage regulation, 0.8 power factor, and IP23 protection. Generator operation and system management are handled by the DEIF AGC 150 controller.
For propane operation, the packet specifies LPG-Propane (>85% C3H8) with HD5 propane listed as the recommended specification. The gas train operates within a 2–7 PSI fuel pressure range and incorporates a regulator and Venturi valve gas carburetor.
The generator also includes a 300KG vaporizer skid, UL main breaker and wiring, UL battery charger, UL coolant heater, UL battery disconnect switch, base entry for permanent connection, and 2-wire remote start.
The 500KW Cummins Propane Generator is priced at $260,000 without the mixer, with a mixer-equipped configuration available for $290,000.
Key Features
- 500 kW / 625 kVA Prime
- Cummins K38N-G5PS 38L engine
- 12-cylinder | 1800 RPM
- Propane fueled
- Stamford S5L1D-D41 alternator
- DEIF AGC 150 controller
- Silent, weatherproof enclosure
- 300KG vaporizer skid
Why Choose This Generator?
- High-Capacity Prime Power: Rated at 500 kW / 625 kVA Prime for demanding power requirements.
- Cummins Engine: Powered by the 38L K38N-G5PS, featuring a 12-cylinder, turbocharged and intercooled configuration.
- Propane Fuel System: Designed for LPG-propane operation with a specified 2–7 PSI fuel pressure range and included vaporizer skid.
- Stamford Alternator: The S5L1D-D41 provides brushless, self-excited generation with AVR voltage regulation and Class H insulation.
- Advanced Generator Controls: The DEIF AGC 150 provides generator protection and control capabilities, with support for power management applications.
- Weather-Ready Design: A silent, weatherproof enclosure provides a packaged solution for demanding installations.
Common Applications
- Industrial facilities
- Manufacturing operations
- Commercial facilities
- Prime power installations
- Remote sites and operations
- Agriculture and processing facilities
- Infrastructure projects
- Facilities utilizing propane as an available fuel source
Need Help Choosing the Right Model?
Visit our Ultimate Diesel Generator Buyer’s Guide for tips on sizing, installation, and voltage selection. Our guide makes it easy to find the best generator for your power needs.
Contact Us
Phone: 423.220.3500
Email: sales@wholesale-generators.com
Warranty & Lead Time
Lead Time: 90 Day Delivery Estimate – Call to see if this product is in stock
Warranty: 2 Years / 2000 Hours on parts
Every product is tested before shipping.











