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这个是60065 9.1.1.2章节内容
6 r$ M" y. A7 l/ \9 ~1 d9.1.1.2 Determination of ACCESSIBLE parts7 W, E: w2 b$ S3 h/ @. C2 q9 b1 R
In order to determine whether a HAZARDOUS LIVE part is ACCESSIBLE, the jointed test finger
3 a% T* O8 T% f8 ?according to test probe B of IEC 61032, is pushed against the enclosure or inserted through
* a$ t: s, h& l$ u5 m' t# jany openings of the enclosure, including openings in the bottom, without appreciable force.
/ [4 u* x1 K/ {7 v \* ]Through openings, the test finger is applied to any depth that the finger will permit and
0 U6 o, B; o& k2 _1 [2 ^" Lis rotated or angled before, during and after insertion to any position. If the opening does( P! w7 |( \: ]+ j
not allow the entry of the finger, the force on the finger in the straight position is increased to; I! O8 r3 z* E
20 N ± 2 N and the test repeated with the finger in angled position.5 V1 j6 p. k; b
The test is repeated using small finger probes according to test probes 18 and 19 of
4 t ?* b, b# F4 F5 O' Z' K+ hIEC 61032. This does not apply if the intended conditions of use prevent the apparatus from! l$ R* e5 w$ j# i7 m& P: M
being accessed by children.
- F& v" m: G; a/ b8 F% X- kConductive parts, covered only by lacquer, solvent-based enamel, ordinary paper, untreated
; y) ^7 ~) a3 A) btextile, oxide films or beads are considered to be bare.
8 A @& x& Y0 ^2 q" K* zMoving parts of loudspeaker systems, such as dust caps or cones of drivers or passive" Y {1 y2 @# H, i8 X0 k& V; Z6 D
radiators, are not regarded as preventing accessibility.
* y5 `, F1 T9 L, @) s! g$ R+ F
2 z, V. l" E6 `/ I, x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 A: p6 }7 E7 j4 j' ZIEC 61032探不到危险带电体就OK。 |
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