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各位童鞋!0 U6 S; q9 v3 |
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。8 z2 {1 i/ |# y9 \& S& ?' T
The LED driver iis placed in the most unfavourable position of normal use, in a humidity 2 L4 m/ Y; i& g6 U7 G
cabinet containing air with a relative humidity maintained between 91 % and 95 %. The
4 [+ P$ p; T3 D, B# W# l& o# j! ytemperature of the air at all places where samples can be located shall be maintained within 2 r# [: Y( x" E2 _0 a
1 °C of any convenient value "t" between 20 °C and 30 °C.
: w3 B1 k. _8 e8 p' v8 m( k/ Y8 N- NThe sample shall be kept in the cabinet for 48 h.
, y2 o9 }2 e$ H* ?* 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。1 _; r* k# t6 U
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谢谢!5 S5 q& W. w% o
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