PDSH 981 Measurement of the colour of self illuminated emergency lighting lumina
http://decisions.iecee.org/icons/ecblank.gif 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
Standard(s):
IEC 60598-2-22/1997 A1/2002 A2/2008
Subclause(s): 22.16.5a
No. Year PDSH 0981 2010
Category: LITE Developed by: ETF5 OSM/LUM
Subject:
Measurement of the colour of self illuminated emergency lighting luminaires with exit legends/pictograms
Key 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
legends/pictograms be made when the sign is illuminated by the internal lamp source, or to measure when
the sign is illuminated by daylight?
Decision:
Internally illuminated signs shall be measured when illuminated by the internal light source.
页:
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