: Q: }- m7 E- [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 90 d& y' b/ _# m( t
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6 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+ y+ B, p4 G% h" z' Z
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7 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 . j$ X+ S; h# n3 Utemperature of 350 °C ' C( J0 _$ t9 J" T) T5 h( S/ E/ q5 b& I8 b* P6 y4 y( ~
实线是合格例子, 虚线是不合格例子! ) x8 h" C& M& N% N2 S8 d