Table of Contents
Advertisement
2.4 Ignition performance
Rise time
50% of the stabilized illuminance is less than 60 second after turning on cooling lamp .
Hot restrike
If the lamp unit has been off for more than 60 sec. the lamp available of restrike .
Lamp power at ignition
Rated power(200W)
Power switch
Power switch to reduceds power (170W) recommends changing after 2 minutes
from lamp ignition .
2.5 Optical characteristics
Based on meansurement on standard optical unit by NEC Lighting
Luminosity(initial)
Color coordinates
Flickering and arc jump
The flicker and arc jump over than 5% should be less than 10 times during 10 minutes
operation
Lamp Decay chart
1600
1500
1400
1300
1300
1217
1200
1100
1000
900
800
700
600
0
3
typ. 13000 lm
min. 11930 lm
x : 0.3 +/- 0.02
less than 5 %
1267
1200
1186
73~96
145~192
y : 0.32 +/- 0.02
Lumen
1139
1090
1088
298~393
1053
993
991
490~535
697~742
996
Test time/h
Chapt er 1
Advertisement
Table of Contents
Troubleshooting
