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   Ledalite Architectural Products Inc.  Apex  

Apex - Page 7

 

 

Specification Data     Apex 8" 2526T01_N or U 2T8

PHOTOMETRY

Variable Optics Setting N: 74% Up 26% Down
Report #
Efficiency 81.8%
Peak Candela Value  1240 @132.5°
Peak : Zenith Ratio 1.3:1

 

Variable Optics Setting U: 88% Up 12% Down
Report #
Efficiency 90.5%
Peak Candela Value 1180 @ 137.5°
Peak : Zenith Ratio 1.4:1

CANDELA DISTRIBUTION

Vert.

Angle

Horizontal   Angle Zonal

Lumens

         
  0 22.5 45 67.5 90  
0 1016 1016 1016 1016 1016  
5 1011 1009 1006 1001 1002 98
15 962 952 942 914 911 264
25 853 839 836 848 860 390
35 721 668 692 734 730 425
45 203 273 330 179 152 192
55 0 2 18 9 3 15
65 0 0 0 0 0 0
75 0 0 0 0 0 0
85 0 0 0 0 0 0
90 0 0 0 0 0  
95 20 106 105 110 109 116
105 128 363 528 524 508 449
115 267 521 731 839 900 660
125 408 576 898 1022 1058 719
135 534 654 9217 1121 1178 680
145 641 711 854 1024 1097 544
155 726 760 844 904 934 387
165 784 797 822 850 866 234
175 813 817 820 825 824 80
180 817 817 817 817 817  

CANDELA DISTRIBUTION

Vert. Horizontal   Angle Zonal
Angle           Lumens
  0 22.5 45 67.5 90  
0 372 372 372 372 372  
5 371 371 373 374 375 36
15 354 363 381 393 398 107
25 320 339 359 349 344 159
35 283 298 279 284 301 178
45 96 138 156 141 132 106
55 0 0 11 3 0 9
65 0 0 0 0 0 0
75 0 0 0 0 0 0
85 0 0 0 0 0 0
90 0 0 0 0 0  
95 26 91 101 105 106 112
105 159 424 520 494 476 459
115 315 570 818 917 955 722
125 468 623 958 1124 1162 787
135 606 684 983 1179 1238 728
145 726 767 906 1096 1173 584
155 821 832 894 950 981 416
165 884 885 900 922 928 256
175 916 916 916 917 916 89
180 920 920 920 920 920  

COEFFICIENTS OF UTILIZATION (%)

Ceiling 80 70 50 0
Wall 70 50 30 10 70 50 30 50 30 10 0
RCR      
0 92 92 92 92 82 82 82 63 63 63 23
1 84 81 78 75 75 73 70 57 55 54 22
2 78 72 67 63 69 65 61 51 48 46 20
3 72 62 58 54 64 58 53 46 43 40 18
4 66 57 51 46 59 52 47 41 38 35 16
5 61 52 45 40 54 47 41 37 34 31 15
6 56 47 40 35 50 42 37 34 30 27 14
7 52 42 36 31 47 38 33 31 27 24 13
8 48 38 32 28 43 35 30 28 24 22 12
9 45 35 29 25 41 32 27 26 22 20 11
10 42 32 26 22 38 29 24 24 20 18 10

Based on a floor reflectance of 0.2

COEFFICIENTS OF UTILIZATION (%)

Ceiling

Wall

RCR

80 70 50 0

0

70 50 30 10 70 50 30 50 30 10
0 80 80 80 80 70 70 70 51 51 51 10
1 73 70 67 64 64 61 59 45 43 42 9
2 67 61 57 53 58 54 50 40 37 35 8
3 61 54 49 45 53 48 43 35 32 30 7
4 56 48 42 38 49 42 37 31 28 26 7
5 51 43 37 32 45 38 33 28 25 22 6
6 48 38 32 28 41 34 29 25 22 19 5
7 44 34 29 24 38 30 25 23 19 17 5
8 40 31 25 21 35 28 23 21 17 15 4
9 37 28 23 19 33 25 20 19 16 13 4
10 35 26 20 17 30 23 18 17 14 12 4

Based on a floor reflectance of 0.2

SPECIFICATIONS

Housing:

6063 T5 extruded aluminum.

Optical system:

Optical system constructed of highly specular aluminum to produce a direct/indirect distribution. Aluminum parabolic louver shall have 16 cells per 4ft to produce 55 degree cutoff in all zones.

Row ends:

Mitered aluminum extrusion end caps.

Joints & Intersections:

All joints shall be accomplished using QuickLock joining system. Optional intersections in "L", "T", or "X" configurations, shall be mitered aluminum extrusion.

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, utilizing segregated raceways. Optional quick connect plugs are available.

Ballast:

Electronic: rapid start, instant start or dimming.

Approvals:

Certified to UL & CSA standards.

Finish: Thermosetting polyester, electrostatically applied meeting AAMA 603.8. Available in Ledalite standard white and in 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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