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|  PDSH 892
: ^7 `/ r6 N, _2 S& U" m
- V, B! a. T O# \- z5 F | Earthing in luminaire system
( \5 a8 c9 g& |( N | 7.2.1
/ z9 ]9 B! _& N/ p! r& ? 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):* p6 v: l: ]) @5 z& S8 f
IEC 60598-1 All editions
" v4 j" \' e% Y F3 R9 p$ f( LSubclause(s): 7.2.1: C' p: ~+ K F$ k5 {7 o/ W
No. Year DSH 0892 2010
' [7 i, o" l0 C1 G+ WCategory: LITE Developed by: ETF5 OSM/LUM
( T( [9 s( k( c8 jSubject:
7 t' U. C/ |4 L( z4 eEarthing in luminaire system
1 ~, _" [, w% ~- g: L/ T- {6 DKey words:
. C+ g5 p2 }( z% O9 P5 y- Metal body
8 @0 u. O" @7 Y" G5 x- Each luminaire7 e5 B0 M' ^( ?& a1 ]
- Fixed installation. S0 D- v( Y% W: h
Approved at the 49th CTL Plenary Meeting, in 2012
C G6 ]& ]( {1 g oQuestion:# s7 S# K1 T/ P
In a luminaire system:
9 r9 R) F! \5 Y3 v0 u: \& _, [a) Can the metal body provide earth continuity instead of copper conductor?
2 S! U: Y( X. {2 K( k/ U p4 ob) Can the earth continuity be connected in series (feed through) as part of the fixed installation?+ h& n( v. U* F
Decision:6 y( }( g9 C0 q. o" ]3 B' U5 I
a) Not acceptable.9 C6 b. m1 k& n, Y0 h
b) Not acceptable, each luminaire must be directly earthed. r. i `( j$ I5 S, t% A- Z; o0 f
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发表于 2012-9-17 13:17
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