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回答三点:
7 G; a4 M4 ?& [" s8 b1) EN 60335-1: 2002 cl 21.2 Accessible parts of solid insulation shall ahve sufficent strength to prevent penertaration by sharp implements. h+ G( B6 w4 `/ e6 `
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.
$ X- g2 s3 L$ N或者5 ?* i7 R; E3 ?0 [
2) 通过test Bb of IEC 60068-2-2的测试。
& I9 Q& o8 a z# W& |如果是可接触的外部面,则可以:
4 S& d+ ]5 W: K7 `/ O* H: x3) 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 Z1.9 }2 K$ C% \) W0 I; H
150<=300 , overvoltage category II, 0,6mm. |
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