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|  PDSH 1010& W: X5 L, O. ^, d: c. O i7 P
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$ S! i5 X1 y0 Z' E" p | Test to establish whether a conductive part is a live part which may cause an electric shock& ]7 @ a# S5 i' x: t
| Annex A
% {/ `! `! l; a7 \0 q; [ | 61347-1(ed.1);am1 & 61347-1(ed.2);am1
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6 u, Y, U+ p' }5 \3 W$ Z$ mStandard(s):
) K' d( z: m5 ]6 R% J) [% pIEC 61347-1 All editions
1 }5 l" D9 X9 e/ `Subclause(s): Annex A l& ]3 a( d0 r8 Q( l
No. Year PDSH 1010 2010
* B2 W. P0 v$ j0 r) u+ eCategory: LITE Developed by: ETF5 OSM/LUM
* Q" a. k3 R+ b' @# ?7 r! \Subject:
" m" n' Z& s; ]- T& Q8 aTest to establish whether a conductive part is a live part which may cause an electric shock, x b- o3 n! s( H) e$ B
Key words:
" X& g! k+ F2 x; h6 q) P0 q* ]- s- Earth
+ t/ z! W( ^+ C9 P2 b8 B- \- Accessible part
. e. ^0 R: B2 Y& C8 b4 M- A2 test
2 T7 o& H5 D M4 BTo be approved at the 49th CTL Plenary Meeting, in 2012$ p7 M$ a; ?- m& |
Question:
% \: h4 Z: V5 G* g/ ]3 d, WTwo tests are in Annex A. During the test A1, the current between the part of concern and earth is* | S0 Z" u: o/ u0 q% f
measured (maximum required 0,7 mA). During the A2 test, the voltage between the part of concern and
! |' |* ~, H9 c' K* M& }4 P9 _any accessible part is measured (maximum required 34 V). Is earth also to be seen as an1 f8 m: M/ \5 k9 k Z% b
accessible part during the A2 test? It means that the voltage between the part of concern and earth has to
6 ~0 h* a: y E* W& Q. \, `' cbe checked.
1 l* v' F. h/ c8 F) K( x! }" nDecision:4 o' k/ @( f! ?
Yes. Earth is also an accessible part during the A2 test. Test A or B instead of A + B.0 d. O2 |' X1 v4 l# F1 u; |, X
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发表于 2012-9-17 15:49
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