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% i" U' |8 q' ?! ?# m! E( I8 l3 Q8 w7 r% F- C- v: k
| Protection against Mechanical Hazards
8 ]. Q. h2 @% @) z. Q | 7
/ U4 v, Z7 m7 R( P | 61010-1(ed.1);am1;am20 }/ u4 |( i0 i/ k
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Standard:
, A/ p. z: e' P3 ?$ vIEC 61010-, s2 x2 z0 u9 A' w4 Y6 ^
1:1990+A1:1992+A2:1995
8 ?9 D4 a3 H7 BSub clause:
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' a% G0 z" W0 T J" YSheet n. 3058 }- j* r$ r6 k% N1 B% x, j/ }( l0 L
Page 1(1)1 U4 ~. E4 f' h* h" Z% n1 u
Subject:
8 l6 x& \( B H- E$ dProtection against mechanical
5 t+ J0 d* S) c0 E; F, B9 yhazards, T) B7 ]1 a) i5 L- K: D
Key words:
: a6 U, P4 Q/ D, _- Fixed
6 x9 [0 |' W! o# q- Mounting# ?! J/ u8 z) a, `0 H8 |
Decision taken by" ]+ d @/ C" Y! }, c" P
ETF3 and confirmed5 _+ A4 l* g6 c: M
by CTL at its 38th
?2 L5 Z' Y) s' {' u4 Z2 [9 X1 zmeeting, in Toronto
7 f/ c+ I# N2 ]Question:
8 m" `% Q+ V, eWhat requirements are needed on fixing devices for wall mounting equipment?. c) J! t; v) X9 s
Decision:0 J0 m3 O' m% V: `5 _3 `
No specific requirements are given in the standard, however, where a hazard could arise if a- y, A% V( L$ Q# y7 f0 m
device becomes detached from its mounting, laboratories are performing a 4x loading test
2 A* c4 R0 m$ c+ L5 M) Q4 d8 Gapplied vertically and/or horizontally as appropriate.& H8 A; e2 S( Y$ M/ o: T! T7 g
Explanation:
( s$ l4 j) {. }There is no requirement to perform any test if analysis shows that no hazard can arise. The
9 e" N( t4 a% v0 Z! }: |6 Fuse of the 4x loading test is in line with other IEC documents (eg IEC 60601).* {1 Q, X" U) S# b" `
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发表于 2012-9-19 14:56
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