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各位童鞋!
3 A: W3 q( b* ` 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。
9 m# n2 p4 o/ u. e. i, vThe LED driver iis placed in the most unfavourable position of normal use, in a humidity * e6 m( }7 }; x a" D ^( N
cabinet containing air with a relative humidity maintained between 91 % and 95 %. The
& Z) _$ `6 a* s+ k9 Atemperature of the air at all places where samples can be located shall be maintained within 4 R9 F8 R. P6 e9 \% H
1 °C of any convenient value "t" between 20 °C and 30 °C. , J! h: X$ v# q' a
The sample shall be kept in the cabinet for 48 h. - Z2 f' R2 R! X9 C. {" l' M0 L
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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+ X7 K G; \! w$ P" l谢谢!% |7 p$ q3 V- H* n9 L3 z
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