This is the First Edition ofANSI/UL 61724-3, an adoption ofIEC 61724-3, Technical Specification for Photovoltaic system performance – Part3: Energyevaluation method(First Edition, issued by the IEC July 2016). Please note that the National Difference documentincorporates allofthe U.S.national differences forUL 61724-3.
This document provides a single listing of the National Differences included in the UL adoption of the corresponding IEC standard.
