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回答三点:
5 O3 H" {' I9 v; u1 d1) EN 60335-1: 2002 cl 21.2 Accessible parts of solid insulation shall ahve sufficent strength to prevent penertaration by sharp implements.' \, B( v7 M7 F, T+ W3 l
compliance is checked by subjecting the insualtion to the following test (abrasion test by hardened steel pin), unless the thickness of supplementary insulation is at least 1 mm and that of reinforce insultioan is at lest 2mm.
% i# y0 @0 {* ~5 P或者. W1 T4 d3 D6 o
2) 通过test Bb of IEC 60068-2-2的测试。
$ ?( q$ d' V+ N* R: y$ a如果是可接触的外部面,则可以:' }* O4 C7 N. V" G! j; e
3) EN 60335-1:2002/A12:200629.3.Z1 If accessible reinforced insulation consitsts of a single layer, the thickness of this layer shall comply with Table Z1., H7 a! U' _! C
150<=300 , overvoltage category II, 0,6mm. |
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