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回答三点:
0 d4 i5 I$ D, v; y% k1) EN 60335-1: 2002 cl 21.2 Accessible parts of solid insulation shall ahve sufficent strength to prevent penertaration by sharp implements.* [/ s6 r1 y/ a7 a, r
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.
9 e+ Y/ m1 T% E9 r或者* @! @0 C- x* _( T! d& j+ F) u5 U
2) 通过test Bb of IEC 60068-2-2的测试。9 v6 ?2 b5 N% _4 f3 d0 z, u
如果是可接触的外部面,则可以:/ a. H8 Y0 S \, I1 Q
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 Z1.8 I. [: O9 n' @
150<=300 , overvoltage category II, 0,6mm. |
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