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各位童鞋!% n4 C; `* @! U
依据EN 61347-1:2008 和 EN 61347-2-13:2006 LED 驱动器做恒温恒湿测试的温度是如下。: y8 p* K' a# d' Y
The LED driver iis placed in the most unfavourable position of normal use, in a humidity
# N5 ^9 E8 V: |- V; ycabinet containing air with a relative humidity maintained between 91 % and 95 %. The h9 ]: ^+ ?# M5 k N& U; b
temperature of the air at all places where samples can be located shall be maintained within * D2 q1 ]: Q1 o: \ l6 R$ K
1 °C of any convenient value "t" between 20 °C and 30 °C. : i- G. E- t8 i: k
The sample shall be kept in the cabinet for 48 h. }: J7 m, w l1 A
但是如果产品的Ta:-10°C到40°C,那做恒温恒湿测试的温度是40°C测试2天?那位童鞋遇到过类似的问题,请指教。
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) U% [0 F4 i% M3 _2 j! A谢谢!& g7 u! R2 {4 S$ J9 W! d& {
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