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|  PDSH 9716 ?, w" {3 L/ u& ~2 T
" z+ P' t9 s! j | Classification of self contained emergency luminaires according to the mode of operation
0 \* T2 O4 k8 i) J7 u- W. J" u | 22.49 t0 t9 n1 O$ r9 z7 `7 C8 n
| 60598-2-22(ed.3);am1;am2: a- T e8 ?' N# r6 i$ F
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Standard(s):
$ q5 }7 ]1 v h" l; b! e5 }3 jIEC 60598-2-22/1997 A1/2002 A2/2008
0 j# {+ p8 D# s$ A# h" v# `7 bSubclause(s): 22.49 R8 }; o: r7 O0 m4 m
No. Year PDSH 0971 2010
, l; A7 J1 t6 V; W4 m+ \0 RCategory: LITE Developed by: ETF5 OSM/LUM' i) s: T, J5 B. }: O2 A5 K5 l+ o8 x
Subject:. b3 M2 G; X9 L, z1 F3 Y6 i
Classification of self contained emergency luminaires according to the mode of operation
" E" F7 H2 b. ]! \4 HKey words:
! Y& U9 D! K1 W0 s8 T5 B$ @% g- Maintained emergency luminaire
( K0 {. r- ]( G* ]' k: t {- Non maintained emergency luminaire
- a# }9 r8 r+ ?" S- Mode of operation
* ^0 r: q7 `4 u7 v8 YTo be approved at the 49th CTL Plenary Meeting, in 2012+ ~% E }2 P: i
Question:
; Q$ |. @. ^( M8 sAccording to the definition 22.3.5, “Maintained emergency luminaire is a luminaire in which the
* g5 e$ `( ~5 ?1 V& y0 F1 Nemergency lighting lamp is energized at all times when normal or emergency lighting is required”. Can& Q. _$ o* u* s& O# s2 U) Z7 M9 B0 \
the emergency lighting lamp of a self contained emergency luminaire classified as “maintained% _! p$ i1 L0 x! J6 I3 p
emergency luminaire”, be switched on and off with an external switch in the installation? The question is
8 D9 ~# N* o' v& _* O7 i1 Tasked because if the lamp is switched off when the supply is present, the luminaire can be seen as a “non
# @4 i7 e1 Q) S" x" Rmaintained emergency luminaire”.
- z; _3 r* m8 {0 D0 p5 u0 lDecision:
$ s& s* z3 l0 Y4 M4 ZYes, only during the normal lighting operation.
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发表于 2012-9-16 13:07
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