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引用第5楼tonze5082于2010-11-12 11:01发表的 :8 d1 G# Z5 W7 [6 |2 d# @* a$ E; ^
谢楼上几位的回答。但我还是疑问:一旦温度过高,可能起火,象这种安全问题,60335中哪一条款有说明? 你可以通过30.2的要求进行灼热丝测试来判定温度过高是否会起火,进行测试的温度请参考30.2, D# x/ n7 m" L8 X( Q$ s4 r
30.2.2 For appliances that are operated while attended, parts of non-metallic material
* F7 l+ \) x u, hsupporting current-carrying connections, and parts of non-metallic material within a distance
; m# o( r( i5 d. Z+ D# a: Uof 3 mm of such connections, are subjected to the glow-wire test of IEC 60695-2-11.
: ^+ c' y' x1 o) F* E" aHowever, the glow-wire test is not carried out on parts of material classified as having a glowwire2 E S! O3 F0 m* ], j
flammability index according to IEC 60695-2-12 of at least
$ O# v9 Y. S$ g" G, N- S– 750 °C, for connections which carry a current exceeding 0,5 A during normal operation,' T7 a+ f, {8 j$ q2 R/ k' a
– 650 °C, for other connections.: \# l9 U0 S% c: k9 V% _
对于无人看管的器具还需进行850°C的测试。 |
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