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标题: PDSH 892 Earthing in luminaire system [打印本页]
作者: 小米    时间: 2012-9-17 13:17
标题: PDSH 892 Earthing in luminaire system
PDSH 892
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* i- t, e5 D9 E		Earthing in luminaire system7 y: x' I; I( {/ F' @" t- e+ y- e. |% S
7.2.1
. R. {! f8 S% o' V1 f& i0 p! L		60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)' i: E" |# T) K4 `% Y. o0 Q2 e& C
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Standard(s):4 b; ^; K- ]/ H# R: A5 t+ O
IEC 60598-1 All editions
0 f* o' k" b( M$ b; F6 a2 YSubclause(s): 7.2.1) [% D9 E* b! Y& e- ~6 t
No. Year DSH 0892 2010
9 H% R5 g  g, A# v+ [/ \Category: LITE Developed by: ETF5 OSM/LUM4 l/ C# ?9 U. @# a
Subject:
( L' e1 T. x3 m2 }, e0 f2 rEarthing in luminaire system* \% d' o( {* T/ X1 p$ `" F
Key words:
% n* n; r( }1 Y! p8 C- Metal body2 v/ B" |& F4 P7 ~( }7 ]
- Each luminaire6 l; ?# N( _& m' I8 X
- Fixed installation) {& u; ?% I% d7 n$ f
Approved at the 49th CTL Plenary Meeting, in 2012* f0 t7 C0 Y' t+ B6 s
Question:0 r7 V; j2 U9 o: x/ U4 u, x3 e
In a luminaire system:2 x- j% k) u) r) u: P5 q
a) Can the metal body provide earth continuity instead of copper conductor?8 o  U5 v* h  T7 {* B* S' n
b) Can the earth continuity be connected in series (feed through) as part of the fixed installation?
2 q# F6 y" ~7 u& j$ d) aDecision:+ _# B1 @, j  i8 i. G$ x: s1 K
a) Not acceptable.
6 o: R, W" ^- R' P* I* \b) Not acceptable, each luminaire must be directly earthed.7 n, p- z& Z8 M2 M' E
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