 |
Specification Data |
Euro 55 12" |
2226T01__N or U |
1T8 |
PHOTOMETRY
Variable Optics Setting N:
72% Up 28% Down

| Efficiency |
89.9% |
| Peak Candela Value |
561 @ 107.5° |
| Peak : Zenith Ratio |
1.5:1 |
CANDELA DISTRIBUTION
Vert. Angle |
Horizontal
Angle |
Zonal |
| 0 |
22.5 |
45 |
67.5 |
90 |
|
| 0 |
300 |
300 |
300 |
300 |
300 |
|
| 5 |
297 |
298 |
300 |
300 |
301 |
29 |
| 15 |
282 |
291 |
325 |
362 |
376 |
94 |
| 25 |
254 |
297 |
402 |
493 |
523 |
185 |
| 35 |
207 |
282 |
451 |
581 |
621 |
260 |
| 45 |
76 |
140 |
306 |
213 |
189 |
151 |
| 55 |
1 |
8 |
24 |
10 |
11 |
17 |
| 65 |
0 |
0 |
0 |
0 |
4 |
1 |
| 75 |
0 |
0 |
0 |
0 |
0 |
0 |
| 85 |
0 |
0 |
0 |
0 |
0 |
0 |
| 90 |
0 |
0 |
0 |
0 |
0 |
|
| 95 |
4 |
113 |
129 |
133 |
130 |
127 |
| 105 |
52 |
155 |
356 |
503 |
542 |
334 |
| 115 |
114 |
186 |
344 |
486 |
535 |
333 |
| 125 |
176 |
227 |
331 |
436 |
484 |
298 |
| 135 |
235 |
265 |
340 |
407 |
429 |
260 |
| 145 |
287 |
298 |
350 |
396 |
410 |
219 |
| 155 |
328 |
332 |
353 |
380 |
389 |
164 |
| 165 |
356 |
359 |
357 |
364 |
365 |
103 |
| 175 |
368 |
370 |
370 |
372 |
371 |
36 |
| 180 |
371 |
371 |
371 |
371 |
371 |
|
COEFFICIENTS OF UTILIZATION (%)
| Ceiling wall
RCR |
80 |
70 |
50 |
0 |
| 70 |
50 |
30 |
10 |
70 |
50 |
30 |
50 |
30 |
10 |
0 |
| 0 |
92 |
92 |
92 |
92 |
82 |
82 |
82 |
64 |
64 |
64 |
25 |
| 1 |
84 |
81 |
78 |
75 |
75 |
73 |
70 |
57 |
55 |
54 |
23 |
| 2 |
77 |
72 |
67 |
63 |
69 |
64 |
60 |
51 |
48 |
46 |
21 |
| 3 |
71 |
64 |
58 |
53 |
64 |
57 |
53 |
46 |
42 |
40 |
18 |
| 4 |
65 |
57 |
50 |
46 |
59 |
51 |
46 |
41 |
37 |
34 |
17 |
| 5 |
60 |
51 |
44 |
39 |
54 |
46 |
40 |
37 |
33 |
30 |
15 |
| 6 |
55 |
46 |
39 |
34 |
50 |
41 |
36 |
33 |
29 |
26 |
13 |
| 7 |
51 |
41 |
35 |
30 |
46 |
37 |
32 |
30 |
26 |
23 |
12 |
| 8 |
48 |
37 |
31 |
26 |
43 |
34 |
28 |
28 |
24 |
21 |
11 |
| 9 |
44 |
34 |
28 |
23 |
40 |
31 |
26 |
25 |
21 |
18 |
10 |
| 10 |
41 |
31 |
25 |
21 |
37 |
28 |
23 |
23 |
19 |
16 |
9 |
Based on a floor reflectance of 0.2
Variable Optics Setting U:
85% Up 15% Down

| Efficiency |
89.9% |
| Peak Candela Value |
664 @ 107.5° |
| Peak : Zenith Ratio |
1.3:1 |
CANDELA DISTRIBUTION
Vert. Angle |
Horizontal
Angle |
Zonal Lumens |
| 0 |
22.5 |
45 |
67.5 |
90 |
|
| 0 |
186 |
186 |
186 |
186 |
186 |
|
| 5 |
186 |
186 |
186 |
186 |
183 |
18 |
| 15 |
176 |
177 |
180 |
182 |
182 |
52 |
| 25 |
159 |
161 |
169 |
177 |
178 |
79 |
| 35 |
141 |
147 |
166 |
194 |
211 |
106 |
| 45 |
57 |
78 |
146 |
168 |
175 |
93 |
| 55 |
1 |
8 |
28 |
29 |
25 |
23 |
| 65 |
0 |
0 |
0 |
0 |
0 |
1 |
| 75 |
0 |
0 |
0 |
0 |
0 |
0 |
| 85 |
0 |
0 |
0 |
0 |
0 |
0 |
| 90 |
0 |
0 |
0 |
0 |
0 |
|
| 95 |
14 |
133 |
131 |
140 |
141 |
141 |
| 105 |
87 |
184 |
432 |
602 |
645 |
399 |
| 115 |
173 |
227 |
375 |
551 |
612 |
384 |
| 125 |
255 |
283 |
369 |
457 |
498 |
336 |
| 135 |
332 |
338 |
394 |
447 |
466 |
305 |
| 145 |
398 |
390 |
422 |
455 |
464 |
267 |
| 155 |
448 |
440 |
444 |
461 |
467 |
208 |
| 165 |
484 |
480 |
473 |
470 |
469 |
135 |
| 175 |
499 |
499 |
499 |
499 |
497 |
49 |
| 180 |
501 |
501 |
501 |
501 |
501 |
|
COEFFICIENTS OF UTILIZATION (%)
Ceiling wall
RCR |
80 |
70 |
50 |
0 |
| 70 |
50 |
30 |
10 |
70 |
50 |
30 |
50 |
30 |
10 |
0 |
| 0 |
88 |
88 |
88 |
88 |
77 |
77 |
77 |
56 |
56 |
56 |
12 |
| 1 |
80 |
77 |
74 |
71 |
70 |
67 |
65 |
50 |
48 |
47 |
11 |
| 2 |
73 |
68 |
63 |
58 |
64 |
59 |
55 |
44 |
41 |
39 |
10 |
| 3 |
67 |
60 |
54 |
49 |
59 |
52 |
48 |
39 |
36 |
33 |
9 |
| 4 |
61 |
53 |
46 |
41 |
54 |
47 |
41 |
35 |
31 |
28 |
8 |
| 5 |
56 |
47 |
40 |
35 |
49 |
41 |
36 |
31 |
27 |
25 |
7 |
| 6 |
52 |
42 |
35 |
31 |
45 |
37 |
31 |
28 |
24 |
21 |
6 |
| 7 |
48 |
38 |
31 |
27 |
42 |
33 |
28 |
25 |
21 |
19 |
6 |
| 8 |
44 |
34 |
28 |
23 |
39 |
30 |
25 |
23 |
19 |
16 |
5 |
| 9 |
41 |
31 |
25 |
20 |
36 |
27 |
22 |
21 |
17 |
14 |
4 |
| 10 |
38 |
28 |
22 |
18 |
33 |
25 |
20 |
19 |
15 |
13 |
4 |
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 4ft 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:
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. |