Gotham 8 A Open Reflector SpecSheet Manuel d'utilisateur Page 3
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- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
PAGE 3 OF 3
A-8-OPEN
A 8AR (150 A21)
(1) 150A LAMP, 2780 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7618
A 8AR (200 A23)
(1) 200A LAMP, 3930 RATED LUMENS, 1.1 S/MH, TEST NO. LTL8058
A 8AR (300 PS25)
(1) 300PS LAMP, 6200 RATED LUMENS, 1.1 S/MH, TEST NO. LTL7631
A 8MB (150 A21)
(1) 150A LAMP, 2780 RATED LUMENS, 1.3 S/MH, TEST NO. LTL7616
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
8” A
Open Reflector
A21, A23 or PS25 Lamp
From 0° cp. Lumens
0° 4193 0
5° 4115 386
15° 37801074
25° 36461626
35° 17091067
45° 178 185
55° 13 14
65° 33
75° 00
85° 00
90° 00
ρ
f20%
ρc80% 70% 50%
ρw 50% 30% 50%30% 50% 30%
1787676757372
2727071696967
3676466636562
4635962596158
5595558545754
6555155515350
7524751475047
8494448444744
9464245414541
10 43 39 43 39 42 39
Zone Lumens %lamp
0°-30°3086 49.8
0°-40°4154 67.0
0°-60°4352 70.2
0°-90°4355 70.2
90°-180° 0 0.0
0°-180° 435570.2*
*Efficiency
50
%1
0%
beam angle 58.2° beam angle 77.7°
Initial fc fc at fc at
Mount at beam Beam beam Beambeam
height center diameter edge diameter edge
8' 138.66.1'69.38.8'13.9
10' 74.5 8.4' 37.3 12.0' 7.5
12' 46.5 10.6'23.215.2'4.6
14' 31.7 12.8'15.918.4'3.2
16' 23.0 15.1'11.521.6'2.3
840
1680
2520
3360
4200
90
o
45
o
0
o
ρf 20%
ρc 80% 70% 50%
ρw 50% 30% 50% 30%50% 30%
1787777757473
2737072696967
3686567646563
4646063596158
5605659555854
6565255515451
7524852485148
8494549454845
9474246424642
10 44 40 44 40 43 39
Zone Lumens %lamp
0°-30° 2023 51.5
0°-40° 2663 67.8
0°-60° 2775 70.6
0°-90° 2776 70.6
90°-180°0 0.0
0°-180° 2776 70.6*
*Efficiency
50% 10%
beam angle 56.1° beam angle 75.9°
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 95.7 5.9' 47.9 8.6' 9.6
10' 51.5 8.0' 25.711.7' 5.1
12' 32.1 10.1' 16.0 14.8' 3.2
14' 21.9 12.3' 10.9 18.0' 2.2
16' 15.9 14.4' 7.921.1' 1.6
From 0° cp. Lumens
0° 2895 0
5° 2845 266
15° 2502 713
25° 2346 1043
35° 1001 640
45° 96 104
55° 78
65° 01
75° 00
85° 00
90° 00
600
1200
1800
2400
3200
90
o
45
o
0
o
From 0° cp. Lumens
0° 1535 0
5° 1576 151
15° 1637 463
25° 1547 697
35° 852 511
45° 78 85
55° 23
65° 00
75° 00
85° 00
90° 00
ρf20%
ρc80% 70% 50%
ρw 50% 30% 50%30% 50%30%
1767475737271
2716870676765
3666265626360
4615761575956
5575357535552
6544953495248
7504650464945
8474347434642
9444044404340
10 42 37 41 37 41 37
Zone Lumens %lamp
0°-30°1311 47.2
0°-40°1822 65.6
0°-60°1911 68.7
0°-90°1911 68.7
90°-180° 0 0.0
0°-180° 1911 68.7*
*Efficiency
50
%1
0%
beam angle 61.9° beam angle 80.0°
Initial fc fc at fc at
Mount at beam Beam beam Beambeam
height center diameter edge diameter edge
8' 50.7 6.6' 25.3 9.2' 5.1
10' 27.3 9.0' 13.6 12.6' 2.7
12' 17.0 11.4' 8.5 15.9'1.7
14' 11.6 13.8' 5.8 19.3'1.2
16' 8.4 16.2'4.2 22.7' 0.8
340
680
1020
1360
1700
90
o
45
o
0
o
ρf 20%
ρc80% 70%50%
ρw50% 30% 50% 30%50% 30%
1605959585756
2565355535351
3524951484947
4484447444643
5444144404340
6413741374037
7383538343734
8363235323531
9333033303229
10 31 28 31 27 30 27
Zone Lumens %lamp
0°-30° 917 33.0
0°-40° 1349 48.5
0°-60° 1509 54.3
0°-90° 1529 55.0
90°-180° 00.0
0°-180° 1529 55.0*
*Efficiency
50
%1
0%
beam angle 65.8° beam angle 86.8°
Initial fc fc at fc at
Mount at beam Beam beam Beambeam
height center diameter edge diameter edge
8' 32.2 7.1' 16.1 10.4' 3.2
10'17.39.7' 8.7 14.1' 1.7
12' 10.812.3' 5.4 17.9'1.1
14'7.4 14.9'3.7 21.7' 0.7
16'5.3 17.4'2.7 25.5' 0.5
From 0° cp. Lumens
0° 975 0
5° 989 95
15° 1076 306
25° 1148 516
35° 700 432
45° 179 143
55° 17 17
65° 19 18
75° 02
85° 00
90° 00
240
480
720
960
1200
90
o
45
o
0
o
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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