欧标能效等级A的计算方法

实测整灯功率

A级的能效等级的光通量要求

光效3.0081.24274.00126.39325.00176.17356.00229.52387.00285.74418.00344.33439.00404.914510.00467.224711.00531.024812.00596.135013.00662.425114.00729.775215.00798.065316.00867.225417.00937.175518.001007.855619.001079.205720.001151.175821.001223.735822.001296.825923.001370.436024.001444.516025.001519.036126.001593.996127.001669.346228.001745.076229.001821.166330.001897.606331.001974.366432.002051.4315056433.002128.8014766534.002206.456036535.002284.383196536.002362.5717956638.002519.6923396640.002677.7420486745.003076.5128846855.003887.0740837158.004133.0724097160.004297.703887265.004711.3225387285.006389.83102275105.008097.42122777120.009392.29817778200.0016430.7035582205.00

16875.94313

如果节能灯要符合A级的话需符合以下计算公式:其中W为实测功率,Ф为实测的光通量