UFC 3-540-01 Engine-Driven Generator Systems for Prime and Standby Power Applications, with Change 3  

This UFC provides criteria for the design of engine-driven generator systems for standby and prime power applications. Information provided here must be used by engineers in the development of the plans, specifications, calculations, and Design/Build Request for Proposals (RFP) and serves as the minimum design requirements. Project conditions may dictate the need for a design that exceeds these minimum requirements.