|
|
回答三点:3 O0 {5 _% }+ A2 J6 f! ?# s" Z
1) EN 60335-1: 2002 cl 21.2 Accessible parts of solid insulation shall ahve sufficent strength to prevent penertaration by sharp implements.
3 \& @9 a4 G9 ]9 v9 hcompliance 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.
/ h( x' \' ^/ M- N: P或者
. i% p! i. t; \2) 通过test Bb of IEC 60068-2-2的测试。) d9 K/ G. Y2 b, `8 J8 l2 O
如果是可接触的外部面,则可以:% I" o! |* T, a( e8 ?! N8 y! w
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.
$ k, \. N6 z% q( N150<=300 , overvoltage category II, 0,6mm. |
|