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回答三点:
- I W% D0 g4 r1) EN 60335-1: 2002 cl 21.2 Accessible parts of solid insulation shall ahve sufficent strength to prevent penertaration by sharp implements.3 E) R4 `- @* H
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.5 d+ ]& N- q' ?7 v0 {/ I* |
或者2 E4 V# S. x' c2 R) b$ A2 `, A I
2) 通过test Bb of IEC 60068-2-2的测试。- c8 |( F. M1 o3 Y% f3 B' Q: Q. s
如果是可接触的外部面,则可以:5 Q4 n, W. E3 R" Q0 R- s
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 Z1.3 l; U" d4 S6 \+ K; L
150<=300 , overvoltage category II, 0,6mm. |
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