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引用第8楼fendou于2009-03-18 09:53发表的 :
}7 k$ V* a! f! f请问楼上,“环境温度测试一般标准为15-25摄氏度C范围”在哪里可以查到? 家电类可以参考60335-1的5.7吧。1 B1 R" s0 a" h. n
5.7 The tests are carried out in a draught-free location at an ambient temperature of
/ l1 U# v5 l. y' g) T( j+ @# w6 o20 °C ± 5 °C.& `! b, q- Y* Y3 j8 d
If the temperature attained by any part is limited by a temperature sensitive device or is
& c0 }! L: K, ]influenced by the temperature at which a change of state occurs, for example when water
1 T* G" Z6 C9 E d- N1 [boils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt.
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5 n' [" D; }0 Z9 j! h
但是有的要结合-2的特殊标准,因为热带的好像是40度了。具体要求要结合标准来看。 |
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