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Refurbishment luminaire, Siteco LF7
13
Crossblade louvre
Luminaire mounted in
existing fitting carcass
Twin lamp Siteco LF7
Crossblade louvre
Siteco LF7 luminaire body
Accessories
Mounting
Code
Support brackets for ceiling mounting
1 lamp 5LF 910 1-1
2 lamp 5LF 910 1-2
3 lamp 5LF 910 1-3
• Detailed description see page 5/16
• Dimensions see page 5/17
General Information
Subject
Chapter
Photometric data
appendix
Application information appendix
Lighting electronics appendix
Instabus EIB - principles on request
Instabus EIB - components on request
Dimming control
on request
Control gear
appendix
Emergency conversion
components 10/22
Air handling
appendix
Refurbishment
appendix
Approvals
appendix
Safety markings
appendix
Symbols
appendix
Lamp data
appendix
Product Index
appendix
Catalogue number index appendix
5
Luminaire : 5LF 726 7-1 R with 1 x 35W and HFG ( Lumen output : 1 x 3290 lm )
Light output in cd / klm
Tested to DIN 5032
C0 - 1 80 C90 - 270
Total light output ratio (LOR) = 67%
Number of luminaires in room
Reflection factors :70/50/20 MF = 0.8
HFG
En [lx] 100 300 500 750
Lh [m] 2.5 3.0 2.5 3.0 2.5 3.0 2.5 3.0
Floor area A [m 2 ]
20 1. 3 1. 5 4.0 4.4 6.7 7. 3 10 11
30 1. 9 2.0 5.6 6.1 9.3 10 14 15
40 2.4 2.6 7. 2 7. 8 12 13 18 19
50 2.9 3. 1 8.7 9.4 15 16 22 23
75 4.2 4.4 13 13 21 22 32 33
100 5.6 5.7 17 17 28 29 42 43
200 11 11 32 33 54 55 81 83
500 27 27 80 80 133 134 200 201
Lh = Luminaire mounting height
Utilisation
Luminaire utilisation factors
ρ
ρ
ρ
Room Index k
B
Ceiling 80 80 70 70 50 50 30 0
Wall 50 30 50 30 50 30 30 0
Floor 30 10 20 20 10 10 10 0
0.60 37 31 36 31 34 30 30 26
0.80 46 39 44 39 42 38 38 34
1.00 54 47 52 47 49 46 45 42
1.25 59 51 56 52 53 50 49 46
1.50 64 55 60 56 56 54 53 50
2.00 70 60 65 62 61 59 58 55
3.00 74 63 68 66 63 62 61 58
5.00 78 66 71 69 65 64 63 60
Power consumption
Values in Watts
Lamps
HFG
1 x 35W 38
Light distribution to DIN 5040
ϕ u 1. 00
ϕ su 0.66
ϕ so 0.00
Conversion factor F1 for 5LF 726 .-..
HFG
Conversion factor F for 5LF 726 .-..
HFG
Classification
DIN A 5 0
CIE N1: 71 N 2: 98 N3: 100 N 4: 100 N 5: 67
Further photometric data can be found in our lighting design program SiLICHT