Poznámky redaktora
86 0.92 0.95
0.89 0.00
1.77
0.87
0.93
0.202
The Lighting Handbook
Luminaire cleaning
interval years
Environment type C
Luminaire type
Batten lum.73
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 0.77 0.82 0.87
Reflector enclosed above
(no self-cleaning effect)
0.92 0.94 0.95 0.92
Indirect luminaires 0.91
0.93 0.90 0.00
1.91 0.89 0.94 0.00
1.5
Direct VC
C
N
S
1.00
1.89
0.94
0.5)
Ambient conditions: very clean, clean, normal, soiled
0.97
0.81 0.94 0.72 0.96 0.94 0.93 0.85
0.83 0.94 0.75
Indirect VC
C
N
S
1.00
1.85 0.87 0.93 0.83 0.00
0.94 0.86 0.98 0.96
0.77
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 2.93 0.97
0.86 0.91
0.84
Enclosed IP2X 0.56
0.00
1.74 0. with open light distribution 0.88 0.83 0.87
0.00
1.95
0.00
0.00
0.86
0.88 0.85
Dust-proof IP5X 0.92
0.83 0.5 1.96 0.96 0.95
0.84
0.90 0.95 0.0
Table for luminaire maintenance factor (LMF)
Table for room maintenance factor (RMF)
Maintenance lighting systems
.97
0.90
0.95 0.00
1.93
0.5 1.72
0.94 0.88 0.0 1.91
Reflector exposed above
(self-cleaning effect)
0.96 0.81 0.95 0.98
0.60
0.91 0.75
0.93 0.86
Direct/Indirect VC
C
N
S
1.96
0.89 0.91
0.93 0.92
0.89 0.00
1.92 0.92 0.95 0.84
0.86
0