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|  PDSH 974
+ ]" z7 B. }& r0 A) J5 Z5 `3 h- o8 ?4 s( O( Z# z0 k: O" v" o7 N# e
| Self-contained emergency luminaire with several filament lamps" J9 B& @, ~- g+ i' G R( x
| 22.6
/ `9 | s& P0 v# ` | 60598-2-22(ed.3);am1;am2
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5 C H; f. r2 n2 `Standard(s):
! i% J: j: e) S, _ qIEC 60598-2-22/1997 A1/2002 A2/2008
, o# O0 S/ R5 i4 M/ C2 J. C3 USubclause(s): 22.6
7 ~# f L: H! d4 t. m- CNo. Year PDSH 0974 2010
4 d$ e% n+ ?6 ]2 lCategory: LITE Developed by: ETF5 OSM/LUM# L$ y3 n5 w0 }( O
Subject: $ ^9 K `* G! x: _6 F/ b
Self-contained emergency luminaire with several filament lamps
9 t7 V9 i" C) t) oKey words:
4 i& z+ n3 e7 {# N# n' N6 d' Y! [- Indicator; W7 t! J5 _- B; z1 a# b* V# M
- Each lamp4 {1 i7 |& x% q% ]- t7 s( p$ d
- Filament lamps+ H/ C) \ ~7 p- X) k
To be approved at the 49th CTL Plenary Meeting, in 2012
G0 {9 l4 K; y/ F! l5 T BQuestion:
, K5 L( y: {' R" O8 F+ LIn a self-contained emergency luminaire which incorporates several emergency filament lamps in parallel" N" @% T( F3 X- ?% K* v
connection, in order to comply with the requirements of 22.6.7b, is it necessary that the indicator shows3 g6 a6 P3 J2 n& S$ _* Z4 R
the circuit continuity in every lamp? Or could it be acceptable that the indicator shows only if all lamps+ A" v# _' W- S% J
are blown?
, {: x- g% ^7 P. j4 T R1 q9 ^. D2 _Decision:
: T$ `0 t# M( sThere shall be an indicator for each lamp.1 C# Q! U" j! K8 }% D* L
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发表于 2012-9-16 12:46
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