PDSH 892 Earthing in luminaire system

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PDSH 892 # n9 Z4 h: w/ e* L 6 |" u  N: W% S

Earthing in luminaire system   U6 c" k& U  z2 k( a; [# `- c2 S

7.2.1   J5 `% r2 s6 ?

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

Standard(s):
2 |4 x1 k" d( `IEC 60598-1 All editions
Subclause(s): 7.2.1
No. Year DSH 0892 2010
Category: LITE Developed by: ETF5 OSM/LUM
" ]/ }" D. ~+ |9 v4 m+ r$ q# CSubject:
Earthing in luminaire system
Key words:
- Metal body
- Each luminaire
- Fixed installation
3 x( s1 w  A# b* zApproved at the 49th CTL Plenary Meeting, in 2012
Question:
" T" V+ O/ L: j1 e2 V( mIn a luminaire system:
a) Can the metal body provide earth continuity instead of copper conductor?
  L& ~/ P& C6 M* V" R9 Ab) Can the earth continuity be connected in series (feed through) as part of the fixed installation?
9 L. e3 ?9 x: `Decision:
a) Not acceptable.
% }' O. w  _8 H" A, D6 Q7 xb) Not acceptable, each luminaire must be directly earthed.
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