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  Ledalite Architectural Products Inc.   Perfiform  

Perfiform - Page 5

   

Perfiform

Specification Data   PERF form   2706T03  3T8           

                  

PHOTOMETRY

OPTICAL DISTRIBUTION

Efficiency                             83.8%

Peak Candela Value         1703 @ 127.5 0

Peak : Zenith Ratio            1.0:1

CANDELA DISTRIBUTION

Vert. Angle Horizontal Angle Zonal Lumens
0 22.5 45 67.5 90
0 121 121 121 121 121  
5 121 120 121 120 121 11
15 114 116 119 118 121 34
25 104 107 112 113 116 52
35 89 94 102 108 111 63
45 71 77 90 102 107 70
55 50 61 81 96 100 71
65 29 47 71 84 89 65
75 13 36 58 73 80 56
85 4 22 44 56 60 43
90 4 16 34 46 46  
95 103 281 346 364 369 334
105 351 643 869 978 1009 828
115 624 833 1230 1387 1424 1102
125 889 1030 1337 1606 1691 1173
135 1129 1222 1426 1614 1683 1097
145 1334 1386 1511 1629 1670 945
155 1490 1516 1582 1644 1665 730
165 1599 1604 1630 1652 1658 462
175 1654 1651 1655 1653 1656 160
180 1660 1660 1660 1660 1660  

COEFFICIENTS OF UTILIZATION (%)

Ceiling Wall RCR 70 50 30 10 70 50 30 50 30 10 0
0 81 81 81 81 70 70 70 49 49 49 5
1 73 70 67 64 63 60 58 42 41 39 4
2 67 61 56 52 57 52 48 37 34 32 3
3 61 53 47 43 52 46 41 32 29 27 2
4 55 47 41 36 47 40 35 29 25 23 2
5 50 41 35 30 43 36 30 25 22 19 1
6 46 37 30 26 40 32 26 22 19 16 1
7 42 33 27 22 36 28 23 20 17 14 1
8 39 30 23 19 34 26 20 18 15 12 1
9 36 27 21 17 31 23 18 16 13 11 1
10 34 24 19 15 29 21 16 15 12 9 0

Based on a floor reflectance of 0.2

SPECIFICATIONS

Housing:

6063 T5 extruded aluminum.

Optical system:

Perforated metal, 3/32" dia. perforation to make up 32% void, backed with a U.V. stabilized and fire rated diffusing membrane to produce not more than a 2:1 luminance uniformity across perforations. Reflector material is highly specular aluminum.

Row ends:

Die formed aluminum endplates, 1/4" min. thickness.

Joints & Intersections:

All joints shall be accomplished using QuickLock joining systems. Optional intersections in "L", "T", or "X" configurations, shall be die formed aluminum, 1/4" min. thickness, with an adjustment range of 85 - 275 degrees c/w wiring cavity.

Mounting:

All mounts shall have vertical adjustment capability. Mounts shall be independentlycertified up to Zone 4 seismic requirements and able to handle loads up to 1000lbs.

Electrical:

All luminaire sections shall be factory pre-wired to section ends. Optional quick connect plugs are available.

Ballast:

Electronic: rapid start, instant start or dimming.

Approvals:

Certified to UL and CSA standards.

Finish:

Thermosetting polyester, electrostatically applied meeting AAMA 603.8. Available in Ledalite standard white and a full architectural spectrum of colors. Medium gloss finish as standard.

©1996 Ledalite Architectural Products Inc. 9087A - 198th Street, Langley, B.C., Canada, V1M 3B1

Phone: 604-888-6811 Toll Free Fax: 1-800-665-LEDA (5332) Email: info@ledalite.com  WWW: http://www.ledalite.com

Note: Specifications subject to change without notice.



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