Gotham 11 LA Square Lens SpecSheet Instrukcja Użytkownika Pobierz pdf (Strona 4)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com

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LA-11-SQUARE-LENS

LA 11RW ALN

200W/A23 LAMP, 0.9 S/MH, 3940 RATED LUMENS, TEST NO. 2187090802

PHOTOMETRY

Distribution Curve Distribution Data Output Data Coefﬁcient of Utilization Illuminance: Single Luminaire 30” Above Floor

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.

From 0° cp. Lumens

0° 1093

5° 1068 102

15° 950 269

25° 810 375

35° 607 381

45° 426 330

55° 271 243

65° 125 124

75° 43 46

85° 10 10

90° 2

ρ f20%

ρ c 80% 50%30%

ρw 50% 30% 50%30% 50% 30%

1514948464645

2454343414140

3413738363735

4373335323431

5332932293128

6302629262825

7282427232623

8252224212421

9232023202219

10 22 18 21 18 21 18

Zone Lumens %lamp

0–30° 746 18.9

0–40° 1127 28.6

0–60° 1700 43.1

0–90° 1880 47.7

90–180°0 0.0

0–180° 1880 47.7*

* Fixture efficiency

beam angle 54.0° beam angle 96.7

Initial fc fc at fc at

Mount at beam Beam beam Beam beam

height center diameter edgediameter edge

8' 36.1 5.6'18.112.4' 3.6

10' 19.4 7.7' 9.7 16.9' 2.0

12' 12.1 9.7' 6.1 21.4' 1.2

14' 8.3 11.7' 4.1 25.9' 0.8

16' 6.0 13.8' 3.0 30.4' 0.6

0°

90°

45°

300

600

900

1200

1500

11” LA

Square Lens

Wet Location, Horizontal Lamp, 150W A21 or 200W A23

1 2 3 4

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