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这个是60065 9.1.1.2章节内容
4 ?, o/ Q8 ?& r- r" H: P, {9.1.1.2 Determination of ACCESSIBLE parts
/ {0 V. v) |# J( g3 yIn order to determine whether a HAZARDOUS LIVE part is ACCESSIBLE, the jointed test finger
O% Y! F N/ [1 }# t, [! c- Aaccording to test probe B of IEC 61032, is pushed against the enclosure or inserted through
5 E" p: R e7 n) W& nany openings of the enclosure, including openings in the bottom, without appreciable force.( s1 R! w2 J, U2 i) n% @4 S
Through openings, the test finger is applied to any depth that the finger will permit and4 Y) }( E2 q' B# E8 f' b) k$ E
is rotated or angled before, during and after insertion to any position. If the opening does. W- y6 h) x: U1 |# o( z& D( W
not allow the entry of the finger, the force on the finger in the straight position is increased to5 `- @- I* K, ?; ~7 p
20 N ± 2 N and the test repeated with the finger in angled position.3 l }0 i' L" y" Y
The test is repeated using small finger probes according to test probes 18 and 19 of
, \2 Q# m5 {0 DIEC 61032. This does not apply if the intended conditions of use prevent the apparatus from
/ C& H Z/ _4 Y$ {4 mbeing accessed by children.
: G; U" M% Z, P) ] QConductive parts, covered only by lacquer, solvent-based enamel, ordinary paper, untreated6 t: x+ v# x( C
textile, oxide films or beads are considered to be bare., i2 I0 G8 j4 {" c6 d. E
Moving parts of loudspeaker systems, such as dust caps or cones of drivers or passive
5 ]; k: y1 h# B8 k- Xradiators, are not regarded as preventing accessibility.
6 N3 G# ~8 S7 a1 _ L: A0 R, o) G6 I4 E0 Y2 y" J' o, r) u
一般整改方案,可以在喇叭开孔用金属片挡住,test probe B of IEC 61032,test probes 18 and 19 of
4 @$ ~+ q' N. @8 ^IEC 61032探不到危险带电体就OK。 |
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