 |
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. |