PDSH 892 Earthing in luminaire system

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PDSH 892 ; X  Q8 |; Q: q# D5 s; r0 O

Earthing in luminaire system ! p4 K% I1 W/ X3 s! ]

7.2.1   i- e  o; J2 V& x: d! t2 V

60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)

4 i$ s  Z: l/ f9 f  w4 Z" g  ]4 fStandard(s):
IEC 60598-1 All editions
Subclause(s): 7.2.1
" w1 }0 e6 r& x( W2 D, t- V% QNo. Year DSH 0892 2010
1 a) u" r0 U( R; l% wCategory: LITE Developed by: ETF5 OSM/LUM
Subject:
6 ~: H* u! L+ p$ P8 l; o$ O' PEarthing in luminaire system
$ Z+ q: e1 W2 c6 z4 Q& wKey words:
- Metal body
# J, [/ r/ V) O) H$ a# Y0 Z- Each luminaire
& I+ I! D* d% |4 O2 M( U4 L; q- Fixed installation
Approved at the 49th CTL Plenary Meeting, in 2012
% i* m3 h  k, a' E; b  IQuestion:
In a luminaire system:
( O) b% X; B( p, Z6 m3 B+ T4 x) ]a) Can the metal body provide earth continuity instead of copper conductor?
4 N3 X3 o2 I* o1 }& e& K  D& ib) Can the earth continuity be connected in series (feed through) as part of the fixed installation?
0 T9 ]6 v: M# E" a0 g  [& Z9 nDecision:
& m2 L% D: a" E. e5 |$ [a) Not acceptable.
7 o  ], d+ c* j* L- M/ jb) Not acceptable, each luminaire must be directly earthed.

% b# P# L% {6 b% M5 i. n. |