|
|
回答三点:' @5 w- X2 w, o% b' R
1) EN 60335-1: 2002 cl 21.2 Accessible parts of solid insulation shall ahve sufficent strength to prevent penertaration by sharp implements.# \: m- d" f5 q( B: m" 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.
' X, N9 A# z0 {% {+ U" D; D& V或者0 m/ ]/ X+ E% F5 G3 V1 G& ]/ v1 j1 ]
2) 通过test Bb of IEC 60068-2-2的测试。
& l4 o. ]8 Y( x如果是可接触的外部面,则可以:
+ j$ v' F% W K7 l2 E3) 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 Z1.7 ] l( y, U8 y1 k" S; T
150<=300 , overvoltage category II, 0,6mm. |
|