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这个是60065 9.1.1.2章节内容
: j, B! D3 r K7 h! E9 v9.1.1.2 Determination of ACCESSIBLE parts
; b ]" x/ Z& {7 D4 S, LIn order to determine whether a HAZARDOUS LIVE part is ACCESSIBLE, the jointed test finger
i8 ~ o2 G& l, R/ P* g. Eaccording to test probe B of IEC 61032, is pushed against the enclosure or inserted through
2 s$ b s/ W D5 |& o2 H( M2 many openings of the enclosure, including openings in the bottom, without appreciable force.
7 ?! V' ? w" wThrough openings, the test finger is applied to any depth that the finger will permit and
3 A: R9 z b2 N, F- @is rotated or angled before, during and after insertion to any position. If the opening does; v n; k9 J0 O% L
not allow the entry of the finger, the force on the finger in the straight position is increased to% R" Z$ Z$ Y l1 Y. @
20 N ± 2 N and the test repeated with the finger in angled position.* {$ v8 u/ p+ C H ^# \
The test is repeated using small finger probes according to test probes 18 and 19 of: ^, A# G( h: z+ I5 O% N4 D
IEC 61032. This does not apply if the intended conditions of use prevent the apparatus from
: F0 v1 V: I: E) n, Y4 xbeing accessed by children.3 ?8 g( l" l. Y) h& b3 x; X" G N
Conductive parts, covered only by lacquer, solvent-based enamel, ordinary paper, untreated
+ }2 q' g% s3 F T3 Xtextile, oxide films or beads are considered to be bare.
) f# ?# y( k6 AMoving parts of loudspeaker systems, such as dust caps or cones of drivers or passive, o9 y/ r7 S5 B* F
radiators, are not regarded as preventing accessibility.
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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
" Z6 K+ z- @5 P/ ZIEC 61032探不到危险带电体就OK。 |
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