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

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PDSH 981 " e* d$ L$ b/ i

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

22.16.5a % q0 D5 Z( ?0 Q8 [" y  q0 x

60598-2-22(ed.3);am1;am2

# K" O5 s1 g9 ?' s2 p5 iStandard(s):
IEC 60598-2-22/1997 A1/2002 A2/2008
, A5 d  [( V% [  C1 XSubclause(s): 22.16.5a
  q; j& R* O) m) _4 W* fNo. Year PDSH 0981 2010
Category: LITE Developed by: ETF5 OSM/LUM
# u6 y' y# D/ M/ @# _Subject:
Measurement of the colour of self illuminated emergency lighting luminaires with exit legends/pictograms
4 u" P! O* S% c8 x0 oKey words:
- Illuminated signs
- Measurement
- Internal light source
To be approved at the 49th CTL Plenary Meeting, in 2012
Question:
Should the measurement of the colour of self illuminated emergency lighting luminaires with exit
) D6 c, g0 g% w. J5 Qlegends/pictograms be made when the sign is illuminated by the internal lamp source, or to measure when
the sign is illuminated by daylight?
  c. i3 X* ]* d) n( X$ G; _Decision:
Internally illuminated signs shall be measured when illuminated by the internal light source.

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