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引用第8楼fendou于2009-03-18 09:53发表的 :
- d$ E4 {6 j( U" J/ @- M5 i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。
; m z+ q2 G: T: ]3 L! N5.7 The tests are carried out in a draught-free location at an ambient temperature of
3 J2 t" a, Y4 ?% h7 S. |20 °C ± 5 °C. H [& c9 g& @; ?9 u
If the temperature attained by any part is limited by a temperature sensitive device or is. @ w6 Z1 v+ u y0 [: Y1 @$ b' m7 x
influenced by the temperature at which a change of state occurs, for example when water1 i ] ]/ m! D! u! H0 C1 G% i
boils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt.- o& L& Z. t* A2 b/ l l! m
# j6 L& y) e$ }9 h( K$ P
4 }7 r! m* I, u/ m
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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