, `. n7 Y: R, M Y- @% l这章异常条件比较难啃,有好的建议吗?作者: H-RH 时间: 2013-4-23 09:58
EN 60598-1:2008 Figure 9 7 e- L* [; u3 _: [4 L3 [ / A% |! w# F# ~" x6 Straight line drawn through plotted points and indicating a satisfactory luminaire, as the extrapolation of the line to a winding temperature of 350°C is below a mounting surface temperature of 180 °C 2 o1 N3 z/ M. @1 n7 Y 5 U" g' ~8 B8 e! b2 n7 Straight dashed line drawn through plotted points and indicating a luminaire which fails the test because the extrapolation of the line exceeds a mounting surface temperature of 180 °C before reaching a winding E, c) O: W. b# U
temperature of 350 °C0 p6 c- a( k7 U5 f4 N$ [5 _
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实线是合格例子, 虚线是不合格例子!1 c0 n9 F h5 X