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  Ledalite Architectural Products Inc.   Apex  

Apex - Page 21

   

Apex

Apex 55 Asymmetry™   1 Biax - Direct / Indirect

PHOTOMETRY

OPTICAL SETTING A:

Lower wall brightness plus maximum uniformity on wall

 

 

 

 

 

 

 

Report # 2100585
Efficiency 64.9%
Peak Candela Value 1871 @ 135°
Peak : Zenith Ratio 2.7:1
Asymmetric Effectiveness 50.6%

 

OPTICAL SETTING B:
Higher wall brightness with maximum efficiency & more backlight

 

 

 

 

 

 

 

Report # 2100586
Efficiency 79%
Peak Candela Value 1927 @ 145°
Peak : Zenith Ratio 1.7:1
ASYMMETRIC EFFECTIVENESS 52.6%

 

CANDELA DISTRIBUTION
Vert.  Angle Horizontal Angle Zonal Lumens
0    45 90 135 180
0 21 21 21 20 20  
5 22 21 21 19 19 2
15 22 21 21 16 14 6
25 20 19 18 12 10 8
35 16 15 15 9 12 8
45 10 10 6 7 14 7
55 0 2 1 3 4 2
65 0 1 1 2 4 1
75 2 1 1 3 4 4
85 2 2 1 3 4 4
90 2 4 1 3 3  
95 465 410 46 18 18 198
105 1138 967 163 61 49 485
115 1514 1252 283 152 104 645
125 1700 1499 397 274 212 713
135 1871 1553 495 398 338 696
145 1798 1428 578 519 462 582
155 1531 1262 638 622 577 419
165 1183 1016 677 706 673 240
175 857 808 693 736 746 75
180 695 695 695 695 695  

CANDELA DISTRIBUTION

Vert.  Angle Horizontal Angle Zonal Lumens

 

0    45 90 135 180
0 22 22 22 21 22  
5 22 22 22 20 20 3
15 22 23 21 18 16 6
25 20 20 19 14 14 8
35 16 16 15 12 16 8
45 12 11 7 10 16 8
55 0 3 2 6 8 4
65 2 2 2 6 8 4
75 2 2 1 6 8 4
85 2 3 1 6 8 4
90 2 3 1 5 5  
95 370 346 54 17 14 172
105 911 802 229 155 120 468
115 1256 1163 425 360 296 697
125 1574 1500 612 586 516 852
135 1873 1654 781 796 746 886
145 1927 1643 924 952 938 785
155 1793 1561 1033 1083 1061 594
165 1524 1373 1104 1181 1166 359
175 1268 1219 1139 1191 1212 119
180 1144 1144 1144 1144 1144  

 

COEFFICIENTS OF UTILIZATION (%)
Ceiling Wall RCR 80 70 50 0
70 50 30 10 70 50 30 50 30 10 0
0 62 62 62 62 53 53 53 36 36 36 0
1 56 54 51 49 48 46 44 31 30 29 0
2 51 47 43 40 43 40 37 27 26 24 0
3 46 41 37 33 40 35 31 24 22 20 0
4 42 36 31 28 36 31 27 21 19 17 0
5 39 32 27 23 33 27 23 19 16 14 0
6 35 28 23 20 30 24 20 17 14 12 0
7 33 25 20 17 28 22 18 15 12 10 0
8 30 23 18 15 25 19 16 13 11 9 0
9 28 20 16 13 24 18 14 12 10 8 0
10 26 19 14 11 22 16 12 11 9 7 0

Based on a floor reflectance of 0.2

COEFFICIENTS OF UTILIZATION (%)
Ceiling Wall RCR 80 70 50 0
70 50 30 10 70 50 30 50 30 10 0
0 75 75 75 75 64 64 64 44 44 44 0
1 68 65 62 60 58 56 54 38 34 36 0
2 62 57 52 49 53 49 45 33 31 29 0
3 57 50 44 40 48 43 38 29 27 24 0
4 52 44 38 34 44 38 33 26 23 21 0
5 47 39 33 28 40 33 28 23 20 17 0
6 43 34 28 24 37 30 25 20 17 15 0
7 40 31 25 21 34 26 22 18 15 13 0
8 37 28 22 18 31 24 19 16 13 11 0
9 34 25 19 16 29 21 17 15 12 10 0
10 31 23 17 14 27 19 15 13 10 8 0

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 4 ft 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:

Brackets attach to existing structure anywhere behind fixture. Fully adjust-able mounting brackets to provide up to 1/8" wall variance and allow for certical fixture leveling.

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 & 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.

*Asymmetric effectiveness refers to the percentage of lamp lumens distributed on the room side of the luminaire, above 90 degrees.

©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  This sheet is available on disk or at our Web site, referenced by Catalog number. Note: Specifications subject to change without notice. 



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