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|  PDSH 892
9 ?7 Q) Y3 s- o( g) D9 [' }$ |3 A
| Earthing in luminaire system
4 k3 K# l. B6 g" `" f' w) a! e$ G | 7.2.1
- B [- g: | y: R- c& G3 q: \ | 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)
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Standard(s):3 Q$ h% ?( l" ~9 y% ]2 J# P3 ?
IEC 60598-1 All editions
4 Y3 n) q% k5 N9 a8 s' b6 ZSubclause(s): 7.2.1
4 d% E6 J) b( m0 DNo. Year DSH 0892 20103 D1 j5 J7 M; q5 M. t
Category: LITE Developed by: ETF5 OSM/LUM2 B7 a% z( k2 b6 g. r
Subject:
# I3 w) \' Y6 i2 G! r6 N$ eEarthing in luminaire system
! p' G$ j! h& M/ v0 h; oKey words:/ M! d: O6 ]8 O7 Q/ d6 W" M
- Metal body
, `4 ^' Q, J0 {6 M1 L/ v7 Y- Each luminaire) E3 N7 R' x8 e
- Fixed installation% b& \; H6 f9 C, [
Approved at the 49th CTL Plenary Meeting, in 2012
6 X/ b6 o S" W6 l, b9 lQuestion:
: G) G' W z( y' l3 yIn a luminaire system:2 m6 K' } ]$ y7 O2 f
a) Can the metal body provide earth continuity instead of copper conductor?
$ M1 Z" w! E- z3 ]/ ^) l" v& @( }b) Can the earth continuity be connected in series (feed through) as part of the fixed installation?/ i) m- Y4 j% P8 H% Z7 g
Decision:! B6 X1 X2 G7 k) ]( X' `
a) Not acceptable.
* C7 [: U; Z8 {b) Not acceptable, each luminaire must be directly earthed.- b' I9 x; j! S% G1 v
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发表于 2012-9-17 13:17
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