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|  PDSH 892) X, w" Q- `# r( {+ P* |
8 J o' w7 q& Z' [ y( h2 { | Earthing in luminaire system! r8 @1 Q0 t* N# ^! r+ ~
| 7.2.1
) B" |8 e: }' Q | 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7): p. E) t+ z' x/ S$ ^7 |4 {
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2 \: V( K, q1 q$ |/ TStandard(s):
# t& a! T# q0 u, {3 lIEC 60598-1 All editions; ^% b' E) w2 z m
Subclause(s): 7.2.1" f( S0 @3 V' }8 y1 M
No. Year DSH 0892 2010
, U( j1 O9 _8 e# q2 G9 Z; wCategory: LITE Developed by: ETF5 OSM/LUM' L u& @- ~7 i- h/ S
Subject:
2 |% g, a6 f4 t* ]4 D6 j* M6 GEarthing in luminaire system/ A' B) x2 a& }9 l N
Key words:5 @ `* O9 }" o2 s! G1 r4 S& Y% b
- Metal body
1 g9 j2 w' e& F- w- Each luminaire5 ^8 k1 x. M! d V5 m3 }- I
- Fixed installation1 L+ H( d; m2 r" a$ m% d7 U1 g+ K
Approved at the 49th CTL Plenary Meeting, in 2012
& j+ _* w* t3 m# R# XQuestion:6 h' f, p! F7 ^- t! m) s
In a luminaire system:
' Y8 f2 ~$ M7 ? C9 ^a) Can the metal body provide earth continuity instead of copper conductor?. r$ o+ a2 G3 ]
b) Can the earth continuity be connected in series (feed through) as part of the fixed installation?
0 u4 k: x1 i9 Q( C) F4 b$ ^% RDecision:
% z9 D9 K& O% p1 r& ?5 w. G9 ha) Not acceptable.
8 v. }5 ~) X1 J% _b) Not acceptable, each luminaire must be directly earthed.! P- q; w9 P; x$ D* S3 `
& j1 [6 t) \9 l& h, U( }( o9 l7 [% T" S, Z/ d D+ I
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发表于 2012-9-17 13:17
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