architecture - engineering - construction
AECinfo.com
Printable version Bookmark this page Notify a colleague or friend about this page Bookmark and Share
  Ledalite Architectural Products Inc.   Cresendo  

Cresendo - Page 15

   

Cresendo

Crescendo 11"

2T5 - Semi-Indirect
PHOTOMETRY
Reports# 2100509
Efficiency 76.4%
Peak Candela Value 1051 @ 130°
Peak:Zenith Ratio 1.2:1

CANDELA DISTRIBUTION

Vert. Angle

HorizontalAngle

 Zonal Lumens
0 22.5 45 67.5 90
0 156 156 156 156 156  
5 153 154 155 155 156 16
15 148 149 148 149 148 42
25 135 136 137 136 137 64
35 118 119 120 119 120 75
45 97 98 100 99 100 76
55 73 74 77 77 78 68
65 47 49 54 55 57 52
75 19 25 31 29 30 30
85 3 8 10 10 10 9
90 0 3 3 3 3  
95 36 57 19 7 6 54
105 148 350 477 388 366 382
115 293 462 716 847 895 640
125 434 530 792 970 1029 676
135 563 615 785 973 1033 612
145 674 701 784 893 941 501
155 760 777 810 851 871 376
165 820 831 842 851 855 238
175 851 855 855 856 859 83
180 856 856 856 856 856  

COEFFICIENTS OF UTILIZATION (%)

Ceiling Wall RCR 80 70 50 0
70 50 30 10 70 50 30 50 30 10 0
0 74 74 74 74 65 65 65 46 46 46 8
1 67 64 62 59 59 56 54 40 39 38 6
2 61 56 52 48 53 49 45 35 33 31 5
3 56 49 44 40 48 43 39 31 28 26 4
4 51 43 38 33 44 38 33 27 24 22 4
5 46 38 32 28 40 33 29 24 21 19 3
6 43 34 28 24 37 30 25 22 18 16 3
7 39 30 25 21 34 27 22 19 16 14 2
8 36 27 22 18 31 24 19 18 14 12 2
9 34 25 19 16 29 22 17 16 13 11 2
10 31 23 17 14 27 20 15 14 11 9 2

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 semi-indirect distribution.

Row ends:

Mitered aluminum extrusion sculptured end caps.

Joints & Intersections:

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

Mounting:

All mounts shall have tamper proof infinite vertical adjustment capability. Mounts shall be independently certified up to Zone 4 seismic requirements and able to accept loads up to 1000lb.

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 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.

©1998 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.



Request for Information / Request a Catalog from Ledalite Architectural Products Inc.
 
 
 
To request more information from Ledalite Architectural Products Inc., please complete the form below.
 
*Name:    
*Email:    
Company:    
*Type:    
Phone:    
*Address:    
*Request:    
    (* = Mandatory field) 
Please add me to the mailing list for the free monthly e-Newsletter AECnews.