Poznámky redaktora
93 0.77
0.94 0.81 0.96 0.202
The Lighting Handbook
Luminaire cleaning
interval years
Environment type C
Luminaire type
Batten lum.5)
Ambient conditions: very clean, clean, normal, soiled
0.92
0.95 0.72
0.94 0.92
Indirect luminaires 0.89
0.91 0.00
1.0
Table for luminaire maintenance factor (LMF)
Table for room maintenance factor (RMF)
Maintenance lighting systems
.93 0.96 0.93 0.00
0.94 0.81
From CIE publication “Maintenance indoor electric lighting systems”, dated 2005, ICBN 3900734348
Ambient conditions: very clean, clean, normal, soiled
Luminaire cleaning
interval years
Illumination type Environment type 0.93
0.81 0.84
Enclosed IP2X 0.94
0.90 0.92 0.85
0.97
0.55
From CIE publication “Maintenance indoor electric lighting systems”, dated 2005, ISBN 3900734348
The figures the table above apply reflection factors 70/50/20 and medium-sized room 2.77 0.00
1.91 0.97
0.95 0.00
1.84
0.96
0.72 0.89 0.83 0.94 0.92 0.96 0.95
0.00
0.95
0.94 0.92 0.83 0.88 0.93 0.95 0.75
Indirect VC
C
N
S
1.85
Dust-proof IP5X 0.91 0.5
Direct VC
C
N
S
1.94 0.89 0.87
Reflector enclosed above
(no self-cleaning effect)
0.84
0.96
0.89 0.88 0.93 0.82 0.91
0.98
0.00
1.91
0.0 1.77
0.00
0.86 0.86 0.56
0.88 0.94 0.96 0.97
0.92 0.00
1.90
0.75
0.00
1.86
Direct/Indirect VC
C
N
S
1.83 0.86
0.89 0.87
0.93
0.91
Reflector exposed above
(self-cleaning effect)
0.87 0.93 0.85 0.00
1.00
1. with open light distribution 0.60
0.86 0.00
1.95 0.98 0.86
0.95 0.91
0.74 0.83 0.92
0.87
0.73
0.90 0.5 1.95
0.5 1
