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这个是60065 9.1.1.2章节内容
, T# w: _9 G$ s& ~8 F9.1.1.2 Determination of ACCESSIBLE parts" t& U- Y7 o4 P! r8 Y7 ]
In order to determine whether a HAZARDOUS LIVE part is ACCESSIBLE, the jointed test finger8 G% x7 p" a, t
according to test probe B of IEC 61032, is pushed against the enclosure or inserted through
2 o0 U; U+ G" e( vany openings of the enclosure, including openings in the bottom, without appreciable force.
! n0 F& [, m; d/ [ CThrough openings, the test finger is applied to any depth that the finger will permit and( K. `+ P. { P+ |% D7 W# ]
is rotated or angled before, during and after insertion to any position. If the opening does
( d* |6 W; J- \/ N5 L, s' R8 y/ fnot allow the entry of the finger, the force on the finger in the straight position is increased to! ]9 W6 r) A! m* d8 A9 \ U
20 N ± 2 N and the test repeated with the finger in angled position.
/ G% u2 [; g N5 u, b5 W; PThe test is repeated using small finger probes according to test probes 18 and 19 of
Q" j4 n) `7 m* v, f) t+ J/ ~IEC 61032. This does not apply if the intended conditions of use prevent the apparatus from
% i( D4 i$ B5 ?being accessed by children.
! n! \& A$ Z3 T& T- t/ G" R, q; q! ZConductive parts, covered only by lacquer, solvent-based enamel, ordinary paper, untreated
' }% z4 b ?& s6 o) y5 Mtextile, oxide films or beads are considered to be bare.6 F1 F ~" K3 k/ D
Moving parts of loudspeaker systems, such as dust caps or cones of drivers or passive
5 y9 A0 l9 ^" o& Y& jradiators, are not regarded as preventing accessibility.. e E ]8 b3 I# M9 ?! Z$ O" Q
5 Z- h$ X" j' S" Z m
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
2 R# u% v% N) S4 ~" NIEC 61032探不到危险带电体就OK。 |
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