PDSH 981 Measurement of the colour of self illuminated emergency lighting lumina

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PDSH 981

Measurement of the colour of self illuminated emergency lighting luminaires with exit legends/pictog ...

22.16.5a

60598-2-22(ed.3);am1;am2 ; o) \' Y% H8 a! k9 Y

Standard(s):
IEC 60598-2-22/1997 A1/2002 A2/2008
Subclause(s): 22.16.5a
No. Year PDSH 0981 2010
$ Z2 c$ E% Q! D- d5 gCategory: LITE Developed by: ETF5 OSM/LUM
% E" @5 Z2 q0 ?3 ^  f+ X( e5 ?Subject:
Measurement of the colour of self illuminated emergency lighting luminaires with exit legends/pictograms
* I( E+ q, X0 ~+ y2 V! [Key words:
3 v7 ~  b& B+ ~  S8 H, N" m- Illuminated signs
) [7 E1 A8 c& |- Measurement
! }; @% k' f" n: @) X. W- Internal light source
To be approved at the 49th CTL Plenary Meeting, in 2012
Question:
% @& e- \; c/ m: e/ G8 B: `Should the measurement of the colour of self illuminated emergency lighting luminaires with exit
legends/pictograms be made when the sign is illuminated by the internal lamp source, or to measure when
- G/ W# y6 o* k3 k4 E6 zthe sign is illuminated by daylight?
Decision:
0 P$ J+ {1 f/ s' z- ^; H% @; vInternally illuminated signs shall be measured when illuminated by the internal light source.