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  Ledalite Architectural Products Inc.   Vector II  

Vector II - Page 21

   

Vector II

 Vector II Asymmetry™ 2 Biax - Indirect

PHOTOMETRY

OPTICAL SETTING A:

Lower wall brightness plus maximum uniformity on wall

Report# 2100596

Efficiency 71.3%

Peak Candela Value 4288 @ 135°

Peak: Zenith Ratio 2.1:1

Asymmetric Effectiveness* 51.8%

CANDELA DISTRIBUTION

Vert. Angle Horizontal Angle Zonal Lumens
  0 45 90 135 180  
0 0 0 0 0 0  
5 0 0 0 0 0 0
15 0 0 0 0 0 0
25 0 0 0 0 0 0
35 0 0 0 0 0 0
45 0 0 0 0 0 0
55 0 0 0 0 0 0
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  
95 494 461 107 48 44 253
105 1501 1458 471 173 139 797
115 2561 2493 834 389 304 1308
125 3604 3276 1169 691 540 1626
135 4288 3344 1465 1157 862 1660
145 3873 3208 1710 1507 1359 1429
155 3425 2948 1888 1772 1689 1068
165 2862 2598 2000 1990 1933 639
175 2239 2144 2051 2089 2100 208
180 2059 2059 2059 2059 2059  

COEFFICIENTS OF UTILIZATION (%)

Ceiling 80 70 50 0
Wall 70 50 30 10 70 50 30 50 30 10 0
RCR                      
0 68 68 68 68 58 58 58 39 39 39 0
1 62 59 56 54 52 50 48 34 33 32 0
2 56 51 47 44 48 44 40 30 28 26 0
3 51 45 40 36 43 38 34 26 24 22 0
4 46 39 34 30 39 34 30 23 20 18 0
5 42 35 29 26 36 30 25 20 18 16 0
6 39 31 26 22 33 26 22 18 15 13 0
7 36 28 22 19 30 24 19 16 13 11 0
8 33 25 20 16 28 21 17 15 12 10 0
9 30 22 17 14 26 19 15 13 10 9 0
10 28 20 16 12 24 17 13 12 9 7 0

Based on a floor reflectance of 0.2

OPTICAL SETTING B:

Higher wall brightness with maximum efficiency & more backlight

Report# 2100590

Efficiency 81.1%

Peak Candela Value 4526 @ 137.5°

Peak: Zenith Ratio 1.7:1

Asymmetric Effectiveness* 54.6%

CANDELA DISTRIBUTION

Vert. Angle Horizontal Angle Zonal Lumens
  0 45 90 135 180  
0 0 0 0 0 0  
5 0 0 0 0 0 0
15 0 0 0 0 0 0
25 0 0 0 0 0 0
35 0 0 0 0 0 0
45 0 0 0 0 0 0
55 0 0 0 0 0 0
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  
95 400 388 117 55 51 226
105 1179 1291 533 271 211 777
115 2367 2513 999 613 505 1405
125 3662 3413 1436 1037 872 1835
135 4509 3584 1820 1622 1314 1925
145 4160 3554 2138 2031 1911 1700
155 3839 3373 2374 2340 2263 1295
165 3352 3090 2528 2592 2538 792
175 2778 2669 2602 2685 2702 262
180 2612 2612 2612 2612 2612  

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 66 66 66 45 45 45 0
1 70 67 64 61 60 57 55 39 37 36 0
2 64 58 54 50 54 50 46 34 32 30 0
3 58 51 46 41 49 44 39 30 27 25 0
4 53 45 39 34 45 38 34 26 23 21 0
5 48 40 34 29 41 34 29 23 20 18 0
6 44 35 29 25 37 30 25 21 17 15 0
7 41 31 26 21 34 27 22 18 15 13 0
8 37 28 22 19 32 24 19 17 13 11 0
9 35 25 20 16 29 22 17 15 12 10 0
10 32 23 18 14 27 20 15 14 11 9 0

Based on a floor reflectance of 0.2

SPECIFICATIONS

Housing:

6063 T5 extruded aluminum.

Optical system:

Constructed of highly specular aluminum, and highly reflective 24 ga. metal, to produce an indirect distribution.

Row ends:

1/4" aluminum end plate or mitered aluminum extrusion end caps.

Joints & Intersections:

All joints shall be accomplished using QuickLock joining system. Optional connectors in "L", "T", or "X" configura-tions, shall be mitered aluminum extrusion.

Mounting:

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

Electrical:

All luminaire sections shall be factory prewired 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. Mediumgloss finish as standard.

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

©1997 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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