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引用第8楼fendou于2009-03-18 09:53发表的 :5 d8 u/ `% ^, M$ }8 i% s1 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 H7 k- b) k5.7 The tests are carried out in a draught-free location at an ambient temperature of7 u! p. ?% Z7 b6 e& e
20 °C ± 5 °C.. D% w) r. K5 ^
If the temperature attained by any part is limited by a temperature sensitive device or is2 J' N$ _* b' k' j* X8 }: J
influenced by the temperature at which a change of state occurs, for example when water
7 a g) n- h; E+ jboils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt.* e7 g; K# f+ ~
6 Y, _ m. Y, U3 ~4 V) O/ A$ {& A7 K7 ]& G5 u) m0 E9 q
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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