2007 Cummins DQFAC 900kW Diesel Generator Set

This 2007 Cummins DQFAC diesel generator set is a large-frame industrial power system designed for commercial, utility, and heavy standby or prime power applications. The unit is rated 900 kW standby and 810 kW prime at 60 Hz, operating at 1,800 RPM, and produces 277/480V, three-phase power. With approximately 710 original operating hours, this generator represents a strong opportunity to acquire a well-maintained megawatt-class Cummins package.

The generator is powered by the proven Cummins QST30-G5 turbocharged and aftercooled diesel engine (Engine S/N: 37228164) and features a 12-lead reconnectable alternator, allowing voltage configuration flexibility. Controls are provided through a Cummins PowerCommand 3201 digital control panel, delivering full system monitoring, diagnostics, and protective shutdowns. Electrical output is delivered through a factory-installed main line circuit breaker.

This unit is configured as an open skid generator set, making it well-suited for custom enclosure projects, permanent indoor installations, export applications, or specialized power systems. The package includes a jacket water heater, full radiator cooling system, and standard industrial support equipment. The generator is EPA Tier 2 certified.

Built on Cummins’ proven QST30 platform, this DQFAC is an excellent choice for data centers, utilities, manufacturing facilities, and large industrial sites requiring dependable 900 kW standby power.