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IEC 62109-1 规定户外产品外壳上的塑料件必须足够 耐 紫外线
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0 Q1 ^4 d" H) cPolymeric parts of an outdoor enclosure required for compliance with this standard shall be
2 I+ A2 J* a2 V1 Tsufficiently resistant to degradation by ultra-violet (UV) radiation.
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0 V1 W5 f0 y* z( _2 x! A又说符合性通过检查塑料的 耐UV data来判定。
2 {% n8 D" i' }" l$ @Compliance is checked by examination of the construction and of available data regarding the
$ E' E. p: N9 ?UV resistance characteristics of the enclosure material and any associated protective coating." g7 o D/ P$ Y3 [
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那啥样的data算合适的? 在UL 塑料查询网页里, 有一个 (f1) = Suitable for outdoor use with respect to exposure to Ultraviolet Light, Water Exposure and Immersion in accordance with UL 746C.
& H3 @6 g- Y) |: q ~选项, 选中此后得到的塑料是否都可以认为是 data合适的?
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另,如果户外外壳的绝大部分是钣金结构,只有局部窗口区域是塑料件覆盖, 这个局部的塑料件也要 保证耐UV么? |
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