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  Ledalite Architectural Products Inc.   Perfiform  

Perfiform - Page 3

   

Perfiform

Specification Data             PERF form    2706T02             2T8

  PHOTOMETRY

OPTICAL DISTRIBUTION

Efficiency                                 84.8%

Peak Candela Value             1225 @ 120 0

Peak : Zenith Ratio               1.2:1

CANDELA DISTRIBUTION

Vert. Angle Horizontal Angle Zonal Lumens
0 22.5 45 67.5 90
0 99 99 99 99 99  
5 99 99 99 98 99 10
15 96 95 96 96 95 28
25 88 87 88 91 89 42
35 76 76 79 83 83 51
45 62 62 68 74 76 52
55 45 47 56 65 68 51
65 25 33 46 55 58 43
75 10 21 34 44 47 34
85 4 10 24 35 38 24
90 0 5 19 29 29  
95 74 201 271 312 323 255
105 228 434 667 671 654 585
115 391 551 879 1100 1129 803
125 550 651 910 1122 1208 799
135 697 753 938 1102 1145 719
145 821 852 938 1047 1093 596
155 917 930 971 1010 1024 449
165 985 987 998 1010 1014 283
175 1017 1015 1016 1015 1015 98
180 1018 1018 1018 1018 1018  

COEFFICIENTS OF UTILIZATION (%)

Ceiling Wall RCR 80 70 50 0
70 50 30 10 70 50 30 50 30 10 0
0 82 82 82 82 71 71 71 50 50 50 5
1 74 71 68 65 64 61 59 43 42 40 4
2 68 62 57 53 58 53 49 38 35 33 3
3 61 54 48 44 53 47 42 33 30 28 2
4 56 47 41 36 48 41 36 29 26 23 2
5 51 42 36 31 44 36 31 26 22 20 2
6 47 37 31 26 40 32 27 23 19 17 1
7 43 33 27 23 37 29 24 21 17 14 1
8 40 30 24 20 34 26 21 19 15 13 1
9 37 27 21 17 32 24 19 17 13 11 1
10 34 25 19 15 29 21 17 15 12 10 1

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 independently certified 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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