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各位童鞋!1 e* R% w4 F& @0 w- I
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。
+ X1 K: ], b$ v. n8 s( a1 KThe LED driver iis placed in the most unfavourable position of normal use, in a humidity 5 I0 l2 X- l+ A" X v
cabinet containing air with a relative humidity maintained between 91 % and 95 %. The 3 C7 }. Y3 K4 c0 J) D; V n! b' {; e' S
temperature of the air at all places where samples can be located shall be maintained within $ t1 a2 B# K3 H* e& T
1 °C of any convenient value "t" between 20 °C and 30 °C. / q. E: |2 P/ c6 O* W7 Q5 E
The sample shall be kept in the cabinet for 48 h.
9 |% r3 k8 W" S7 c6 r h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。8 @" B. z' F& j( O! c% r/ |* E
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谢谢!
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