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  Ledalite Architectural Products Inc.   Apex  

Apex - Page 5

   

Apex

Specification Data     Apex 8"            2526T01_N or D             1T8

PHOTOMETRY
Variable Optics Setting N:   76% Up 24% Down
Report #
Efficiency 86.7%
Peak Candela Value 581 @ 135°
Peak : Zenith Ratio 1.6:1

 

Variable Optics Setting D: 50% Up     50% Down
Report #
Efficiency 73.2%
Peak Candela Value 328 @ 137.5°
Peak : Zenith Ratio 1.8:1

CANDELA DISTRIBUTION

Vert.

Angle

 Horizontal   Angle Zonal

Lumens
         
0 22.5 45 67.5 90
0 443 443 443 443 443  
5 442 444 451 455 455 44
15 427 449 495 538 552 140
25 383 430 526 541 524 215
35 307 375 289 125 97 155
45 73 122 35 26 30 49
55 0 0 0 0 0 3
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 4 81 86 95 97 91
105 50 174 349 447 457 304
115 109 226 360

440

495 332
125 170 234 437 521 530 342
135 229 271 384 537 581 306
145 280 306 361 419 456 230
155 318 337 365 388 398 168
165 345 355 368 375 379 104
175 358 360 363 365 366 36
180 360 360 360 360 360  

CANDELA DISTRIBUTION

Vert.

Angle

 Horizontal   Angle Zonal

Lumens
         
0 22.5 45 67.5 90
0 719 719 719 719 719  
5 720 724 729 732 734 71
15 694 731 787 829 845 220
25 582 662 778 798 781 330
35 455 530 448 459 429 291
45 118 185 102 247 252 139
55 0 0 6 10 1 11
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 2 40 39 38 32 42
105 31 81 197 224 225 159
115 67 138 173 270 269 185
125 102 141 240 255 242 182
135 141 152 252 322 320 182
145 166 170 212 279 296 142
155 182 190 204 221 216 95
165 191 200 208 208 200 58
175 189 191 196 196 194 19
180 185 185 185 185 185  

COEFFICIENTS OF UTILIZATION (%)
Ceiling 80 70

50

 0
Wall 70 50 30 10 70 50 30 50 30 10 0
RCR      
0 88 88 88 88 78 78 78 60 60 60 20
1 81 78 75 72 72 69 67 54 52 51 19
2 74 69 64 60 66 62 58 48 46 44 18
3 69 61 56 52 61 55 51 43 40 38 16
4 63 55 49 45 56 50 45 39 36 33 15
5 58 50 43 39 52 45 39 36 32 29 14
6 54 45 39 34 48 41 35 32 29 26 13
7 50 41 35 30 45 37 32 30 26 23 12
8 47 37 31 27 42 34 29 27 24 21 11
9 44 34 28 24 39 31 26 25 21 19 10
10 41 31 26 22 37 28 24 23 20 17 9

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 78 78 78 78 72 72 72 61 61 61 36
1  73 70 68 66 67 65 63 55 54 53 34
2 68 63 60 57 63 59 56 51 48 47 31
3 63 57 53 49 58 53 50 46 43 41 28
4 59 52 47 43 54 49 44 42 39 37 26
5 54 47 42 38 50 44 40 39 35 33 24
6 51 43 38 34 47 41 36 36 32 30 22
7 47 39 34 31 44 37 33 33 29 27 20
8 44 36 31 28 41 34 30 30 27 24 18
9 41 33 29 25 39 32 27 28 25 22 17
10 39 31 26 23 36 29 25 26 23 20 16

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 adirect/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 usin 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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