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引用第8楼fendou于2009-03-18 09:53发表的 :
8 G" Z& X" ?, ?4 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。3 u6 ] T1 j( X! A. {/ v
5.7 The tests are carried out in a draught-free location at an ambient temperature of( f g1 j9 C, ?# ?; B" n
20 °C ± 5 °C.
" I. N' t6 N# S" t" q+ tIf the temperature attained by any part is limited by a temperature sensitive device or is [# n. L. O* Z( ^2 ~' b; q
influenced by the temperature at which a change of state occurs, for example when water7 v9 e4 I1 d% |7 _' s
boils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt.
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, I- a- M0 X5 u$ q1 M2 e) Z* ?2 l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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