Gotham 4 AH Open Reflector SpecSheet Uživatelský manuál stáhnout pdf (Strana 3)

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AH-4-OPEN

AH 70M 4AR

(1) MP70/C/U/MED LAMP, 4700 RATED LUMENS, 1.0 S/MH, TEST NO. LTL13274

PHOTOMETRY

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

4” AH

Open Reﬂector

Metal Halide Lamp

Zone Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

996.7

1482.7

1812.7

1818.7

0.0

1818.7

21.2

31.5

38.6

38.7

0.0

*38.7

*E ciency

0° 10° 20° 30°

40°

50°

60°

70°

80°

90°

300

600

900

1200

1500

20%

80%70% 50%

50%30% 50%30% 50%30%

.43

.39

.36

.33

.31

.28

.26

.25

.23

.22

.41

.37

.34

.31

.28

.26

.24

.22

.20

.19

.42

.38

.35

.33

.30

.28

.26

.24

.23

.21

.41

.37

.34

.31

.28

.26

.24

.22

.20

.19

.40

.37

.34

.32

.30

.28

.26

.24

.22

.21

.39

.36

.33

.30

.28

.25

.23

.22

.20

.19

From 0° AveLumens

1514

1469

1308

1075

787

365

138

368

491

486

284

50% beam angle

52.1°

10% beam angle

88.3°

Mount

height

Inital fc

at beam

center

Beam

diameter

fc at

beam

edge

Beam

diameter

fc at

beam

edge

50.0

26.9

16.8

11.4

8.3

5.4

7.3

9.3

11.2

13.2

25.0

13.5

8.4

5.7

4.2

10.7

14.6

18.4

22.3

26.2

5.0

2.7

1.7

1.1

0.8

PHOTOMETRY NOTES

• Tested to current IES and NEMA standards under stabilized laboratory condition.

• 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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