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|  PDSH 8927 p$ \3 @7 F9 T
" i; d. v* s4 M8 }& E- o( E# [( _ | Earthing in luminaire system0 h* D% G* v" r+ S7 A$ C
| 7.2.1! z- I$ E0 H( V& N
| 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)
/ ?- j) \9 c$ L4 T5 x$ m |
8 b. |& C7 [4 hStandard(s):
9 V1 |4 g/ m+ b1 `IEC 60598-1 All editions
! \4 `' \7 C% I$ i; WSubclause(s): 7.2.1
4 {5 Z* d" P# ]7 i2 I6 y3 oNo. Year DSH 0892 2010! X/ Q8 V% Q( J
Category: LITE Developed by: ETF5 OSM/LUM/ j+ x! N9 k6 \1 y+ A' F9 w
Subject:
* e6 W8 x1 v2 u5 j: g. S1 IEarthing in luminaire system
8 Y8 T( t4 f! lKey words:
: F6 p* S) B% m9 ?5 I" n) Y- Metal body
! b/ h1 h8 x% d- Each luminaire( O( i6 L, h. H4 k: O. {
- Fixed installation' ]. A: S4 x" \
Approved at the 49th CTL Plenary Meeting, in 2012
4 u' E% q% g, C2 K [Question:* d- T+ X- Z. D3 l: q' X _) U
In a luminaire system:
/ M8 r6 L. q2 S% _5 n& Ka) Can the metal body provide earth continuity instead of copper conductor?% l Y1 Z- V9 D, B9 [$ ~1 R) H
b) Can the earth continuity be connected in series (feed through) as part of the fixed installation?
, z/ ?& w0 h, `5 Q. dDecision:
. s$ D& k) `' D9 q' Ra) Not acceptable.6 H" {$ f- c4 R# c& ~% M7 Q; Z
b) Not acceptable, each luminaire must be directly earthed./ c" q2 x; ]$ L8 l! z k. g" N
4 f! t2 U, }) H. R* b" P4 J: I M F& d
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发表于 2012-9-17 13:17
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