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  Ledalite Architectural Products Inc.   Apex  

Apex - Page 9

   

Apex

Specification Data     Apex 8" 2526T02_N or D        2T8

PHOTOMETRY
Variable Optics Setting N: 74% Up 26% Down
Report #
Efficiency 90.5%
Peak Candela Value  1180 @ 137.5°
Peak : Zenith Ratio 1.4:1

 

Variable Optics Setting U: 52% Up 48% Down
Report #
Efficiency 72.3%
Peak Candela Value 628 @ 132.5°
Peak : Zenith Ratio 1.5:1

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.

Angle

 

Horizontal   Angle Zonal

Lumens

 

         
0 22.5 45 67.5 90
0 1247 1247 1247 1247 1247  
5 1242 1244 1251 1256 1259 122
15 1195 1237 1291 1324 1344 363
25 1065 1167 1279 1325 1355 570
35 866 949 1048 1054 1013 613
45 252 373 455 502 476 326
55 0 3 29 27 4 30
62 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 15 57 64 72 65 70
105 88 206 329 299 271 269
115 170 299 427 565 574 405
125 241 323 500 575 582 406
135 305 341 508 603 627 371
145 354 369 452 557 586 289
155 386 397 435 457 465 200
175 407 419 425 424 423 120
175 411 412 415 416 416 41
180 410 410 410 410 410  

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 80 70 50 0
Wall 70 50 30 10 70 50 30 50 30 10 0
RCR             
0 77 77 77 77 71 71 71 59 59 59 34
1 71 69 67 64 66 64 62 54 53 51 32
2 66 62 58 55 61 57 54 49 47 45 29
3 61 58 51 48 57 52 48 44 42 39 26
4 57 50 45 42 53 47 43 41 37 35 24
5 53 46 40 37 49 43 38 37 34 31 22
6 49 41 36 33 45 39 34 34 30 28 20
7 46 38 33 29 42 36 31 31 28 25 18
8 43 35 30 26 40 33 28 29 25 23 17
9 40 32 27 24 37 30 26 26 23 21 15
10 37 29 25 21 35 28 23 25 21 19 14

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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