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[LITE] PDSH 1010 Test to establish whether a conductive part is a live part which may

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发表于 2012-9-17 15:49 | 显示全部楼层 |阅读模式
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PDSH 1010
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Test to establish whether a conductive part is a live part which may cause an electric shock' w5 R2 o) B* y8 G
Annex A8 A( X* f# m; c+ d4 ^$ Y+ i# Q, b
61347-1(ed.1);am1 & 61347-1(ed.2);am1
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8 _; g+ @( z0 ?& k+ I1 ?1 AStandard(s):
' I/ s  w7 H1 \: |' \8 t6 ]. PIEC 61347-1 All editions
( H9 }$ e7 `& L) k9 v; Z" c2 pSubclause(s): Annex A
4 K+ S9 P! T# E" f( jNo. Year PDSH 1010 2010* Z' Y! f3 b9 m0 b0 D9 x
Category: LITE Developed by: ETF5 OSM/LUM* M' Q" d  W: w4 s. ]0 h
Subject:4 O; L0 p' d" U
Test to establish whether a conductive part is a live part which may cause an electric shock
* h! u9 T7 f: F$ A* jKey words:% Y0 c0 i  V3 N2 R) M
- Earth
: T8 X9 i8 X; J  m; P; J0 o- Accessible part
/ s" g" `* i% U5 L+ D1 C- A2 test$ q  r2 n! V2 N+ I# |
To be approved at the 49th CTL Plenary Meeting, in 20123 d- J( i: [. v# j
Question:
" X- `, }7 E$ ], a4 @8 k9 m  xTwo tests are in Annex A. During the test A1, the current between the part of concern and earth is
; t) K) g* H  w. Q; n/ @3 l8 E. dmeasured (maximum required 0,7 mA). During the A2 test, the voltage between the part of concern and
7 \& v- t! U9 eany accessible part is measured (maximum required 34 V). Is earth also to be seen as an& O( J% f# C& M! A
accessible part during the A2 test? It means that the voltage between the part of concern and earth has to$ d3 ]: o& ~2 j( ^' O$ Q5 f( @0 M
be checked.3 X: s! M; I7 j9 V+ B5 ?
Decision:. l9 D. K- }. i
Yes. Earth is also an accessible part during the A2 test. Test A or B instead of A + B.! {. N5 ]2 C" x, w# K
+ C9 w0 p- E; x4 C

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