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这个是60065 9.1.1.2章节内容
5 G6 Y6 o4 z8 A9.1.1.2 Determination of ACCESSIBLE parts' N" ?; j9 `/ ?' K7 \; Y' a
In order to determine whether a HAZARDOUS LIVE part is ACCESSIBLE, the jointed test finger$ ?/ S, t8 d3 C: `3 l+ S+ G
according to test probe B of IEC 61032, is pushed against the enclosure or inserted through
( D8 r/ k. S4 x" n9 A7 nany openings of the enclosure, including openings in the bottom, without appreciable force., y P0 z, h# \! ?5 V
Through openings, the test finger is applied to any depth that the finger will permit and7 _5 n: E. y# ?! [
is rotated or angled before, during and after insertion to any position. If the opening does1 t! @+ D6 r2 O Q4 Q& @
not allow the entry of the finger, the force on the finger in the straight position is increased to2 w+ [0 {" p' y& Y: H3 p
20 N ± 2 N and the test repeated with the finger in angled position.
" D, j+ j0 p- y! j# `5 sThe test is repeated using small finger probes according to test probes 18 and 19 of( K( C. F$ p% _7 h/ N$ b
IEC 61032. This does not apply if the intended conditions of use prevent the apparatus from4 j# |( P$ } C
being accessed by children.' g! U# v" B, a3 q" L& U# Q
Conductive parts, covered only by lacquer, solvent-based enamel, ordinary paper, untreated. a1 v2 X5 C4 D: p& Z: D
textile, oxide films or beads are considered to be bare.: _7 `* ~* v+ i+ G8 z/ R+ m u8 l" A' E
Moving parts of loudspeaker systems, such as dust caps or cones of drivers or passive: U# r2 v: F; S7 ?; E
radiators, are not regarded as preventing accessibility.9 m& G/ N. D) M# n8 I1 r: X$ @( a
* L( L2 {. s& y& B
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) e2 J3 e. M3 i& s
IEC 61032探不到危险带电体就OK。 |
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