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我想你是不是有误解,请参考5.7章节,明确指出,除非任何特殊情况,所以测试需要在20 °C ± 5 °C进行,你的限值不就是不测得最大温度减去你的测试环境温度么?3 Y7 s1 o) s% E+ j f
5.7 The tests are carried out in a draught-free location at an ambient temperature of 20 °C ± 5 °C.
+ v- |; C' \6 b& P4 x, g7 P+ T If the temperature attained by any part is limited by a temperature sensitive device or is$ C0 R! @8 Z3 d9 o! d
influenced by the temperature at which a change of state occurs, for example when water
" C- |# b# V) P, ?, |boils, the ambient temperature is maintained at 23 °C ± 2 °C in case of doubt. |
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