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各位童鞋!: N- t* @9 E$ U* x$ u+ e
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。" h( x: ]5 c. w, o3 @5 _
The LED driver iis placed in the most unfavourable position of normal use, in a humidity
) E2 v: `8 Q& z/ Ecabinet containing air with a relative humidity maintained between 91 % and 95 %. The - m: D/ l+ p0 ]' S4 f
temperature of the air at all places where samples can be located shall be maintained within ' X' H6 D' c. ?3 r
1 °C of any convenient value "t" between 20 °C and 30 °C.
8 X" f b, N6 Q% X& \The sample shall be kept in the cabinet for 48 h. & O9 u3 r5 g( z# p6 r, q
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。# ]% F. p$ B W7 v- Q& v
3 V( B4 G( l* y( A$ M2 E谢谢!
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