Poznámky redaktora
87
0.00
1.00
1.00
1.73
0.94 0.83 0.89 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 0.91 0.00
1.96 0.202
The Lighting Handbook
Luminaire cleaning
interval years
Environment type C
Luminaire type
Batten lum.0 1.93 0.93
0.86
0.5 1.92
0.96 0.00
1.0
Table for luminaire maintenance factor (LMF)
Table for room maintenance factor (RMF)
Maintenance lighting systems
.5 1.88 0.95 0.93 0.93 0.93 0.92
Indirect luminaires 0.82 0.89 0.90
0.72 0.98
0.95
0.96
0.77 0.84
Enclosed IP2X 0.91 0.97
0.89 0.92
0.87
Reflector enclosed above
(no self-cleaning effect)
0.89 0.86 0.94 0.94 0.60
0.81 0.86
0.97
0.92 0.89
0.87 0.00
1.98 0.86 0.91
0.94 0.93 0.95
0.90 0.77
0.96 0.95 0.5)
Ambient conditions: very clean, clean, normal, soiled
0.91 0. with open light distribution 0.94 0.91
0.83 0.93
0.00
1.88 0.84
0.86
Direct/Indirect VC
C
N
S
1.87
0.90 0.85 0.92 0.91
Reflector exposed above
(self-cleaning effect)
0.97
0.83 0.00
0.84
0.83 0.00
0.85
0.75
Indirect VC
C
N
S
1.56
0.92 0.74 0.94 0.95 0.75
0.95 0.86 0.96
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 2.00
1.77
0.85
Dust-proof IP5X 0.93 0.95 0.00
0.81 0.91
0.94
0.96 0.72
0.95
0.92 0.88 0.5
Direct VC
C
N
S
1.94 0.00
1
