Gotham 4 PDPH Elevations with Glass Shade SpecSheet Manual de usuario descargar pdf (Pagina 3)

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

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PDPH-4-SHADE

PDPH 70M 4WG

MHC70/C/U/MP/3X LAMP, 6300 RATED LUMENS, 1.4 S/MH, TEST NO. LTL14932

PHOTOMETRY

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

4” PDPH

Elevations

with Glass Shade

Performance Downlight Pendant, ED17 Lamp

Zone Lumens % Lamp

0° - 30°

0° - 40°

0° - 60°

0° - 90°

90° - 180°

0° - 180°

563.3

909.3

1634.7

2798.6

2031.0

4829.7

8.9

14.4

25.9

44.4

32.2

*76.7

*E fficiency

0° 10° 20° 30° 40°

50°

60°

70°

80°

90°

100°

110°

20%

80% 70% 50%

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

.69

.59

.51

.45

.40

.36

.32

.29

.27

.24

.65

.53

.44

.38

.33

.29

.26

.23

.20

.19

.64

.55

.48

.42

.37

.33

.30

.27

.25

.23

.60

.49

.42

.36

.31

.27

.24

.21

.19

.17

.55

.47

.41

.36

.32

.29

.26

.24

.22

.20

.52

.43

.36

.31

.27

.24

.21

.19

.17

.15

From 0° AveLumens

638

659

683

667

551

467

405

372

368

370

195

305

346

362

364

371

390

404

50% beam angle

68.1°

10% beam angle

114.0°

Mount

height

Inital fc

at beam

center

Beam

diameter

fc at

beam

edge

Beam

diameter

fc at

beam

edge

21.1

11.3

7.1

4.8

3.5

7.4

10.1

12.8

15.5

18.2

10.5

5.7

3.5

2.4

1.8

16.9

23.1

29.2

35.4

41.5

2.1

1.1

0.7

0.5

0.4

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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