Gotham 11 LAF Square Lens SpecSheet Uživatelský manuál Strana 3

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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2006-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 04/10/14. Specifications subject to change without notice.
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LAF-11-SQUARE-LENS
LAF 2/26DTT 11RW T73
(2) 26W F26DTT/27K LAMP, 1.3 S/MH, 3600 RATEDLUMENS, TEST NO. 2192100502
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
11” LAF
Square Lens
Wet Location, Horizontal Lamp, Double Twin-Tube or Triple-Tube
From cp. Lumens
662
657 63
15° 637 181
25° 593 274
35° 508 318
45° 374 287
55° 210 193
65° 111 113
75° 55 60
85° 11 16
90° 0
Zone Lumens %lamp
0°-30° 515 14.33
0°-40° 833 23.15
0°-60° 1312 36.46
0°-90° 1500 41.16
90°-180°0 0.0
0°-180° 1500 41.16*
* Fixture efficiency
50
%1
0%
beam angle 63.6° beam angle
102.4°
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edgediameter edge
8' 21.9 6.8' 10.9 13.7' 2.2
10' 11.8 9.3' 5.9 18.7' 1.2
12' 7.3 11.8' 3.7 23.6' 0.7
14' 5.0 14.3' 2.5 28.6' 0.5
16' 3.6 15.8' 1.8 33.6' 0.4
ρ f20%
ρ c 80% 50%30%
ρw 50% 30%50% 30% 50% 30%
1454342414040
2403838363735
3363335323332
4333031293128
5302729262825
6272426232523
7252124212320
8221922192118
9201720171917
10 19 15 18 15 18 15
45°
140
280
420
560
700
90°
PHOTOMETRY NOTES
Tested to current IES and NEMA standards under stabilized laboratory conditions.
Actual performance may differ as a result of end-user environment and application.
Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
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