Specification
UNS Low Bay Industrials
UNS
INDUSTRIAL: One Lithonia Way Conyers, GA 30012 Phone: 800.315.4963 Fax: 770-981-8191 www.lithonia.com © 2010-2012 Acuity Brands Lighting, Inc. All rights reserved. Rev. 07/05/12
MOUNTING DATA
For unit or row installation, surface or suspended mounting. Use hanger appropriate for xture width.
Unit installation — Minimum of two hangers required.
Row installation — One hanger per channel plus one per row required.
Hooker
®
(HRUNS1), HC36 and THUN Hangers — Minimum two per channel (unit and row).
See ACCESSORIES below for hanging devices.
DIMENSIONS
Inches (millimeters). Subject to change without notice.
A = 11/16 (18) Dia. K.O.
B = 7/8 (22) Dia. K.O.
C = 2 (51) Dia. K.O.
C
2-1/2
(6.4)
3
(7.6)
4-3/8
(11.1)
6
(15.2)
AA
B
B
A
C
B
A
A
B
B
A
4-1/4
(10.8)
4-1/4
(10.8)
4-1/4
(10.8)
A
B
B
48
(121.9)
48
(121.9)
96
(243.8)
4-3/8
(11.1)
4-3/8
(11.1)
24
(61.0)
24
(61.0)
43
(109.2)
24
(61.0)
43
(109.2)
19
(48.3)
5-1/2
(14.0)
3-1/4
(8.3)
3-1/4
(8.3)
3-1/4
(8.3)
5-1/2
(14.0)
5-1/2
(14.0)
3-1/4
(8.3)
A
C
B
19
A
B
B
A
4-1/4
(10.8)
PHOTOMETRICS
Calculated using the zonal cavity method in accordance with IESNA LM41 procedure. Floor reectances are 20%. Lamp congurations shown (2 54T5HO) are typical. All data based on 25°C.
Full photometric data on these and other congurations available upon request.
Coefficients of Utilization
pf 20%
pc 80% 50% 30%
pw 70% 50% 30% 50% 30% 10% 50% 30% 10%
106
94
84
76
69
63
58
54
50
46
43
106
89
76
65
57
51
45
41
37
34
31
106
84
68
57
48
42
36
32
29
26
23
93
78
66
57
50
44
40
36
33
30
28
93
74
61
51
43
37
33
29
26
23
21
93
71
56
45
38
32
28
24
21
19
17
86
71
60
52
46
41
37
33
30
28
26
86
68
56
47
40
35
31
27
24
22
20
86
66
52
42
35
30
26
23
20
18
16
RCR
0
1
2
3
4
5
6
7
8
9
10
Zonal Lumen Summary
Zone Lumens % Lamp% Fixture
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚
90˚ - 180˚
0˚ - 180˚
842
1436
2810
4363
1021
5384
14.5
24.8
48.4
75.2
17.6
92.8
15.6
26.7
52.2
81.0
19.0
100.0
Report:
LUMENS PER LAMP:
LT L12571
2900
Luminaire Efficiency: 92.8%
UNS 2 32
Coefficients of Utilization
pf 20%
pc 80% 50% 30%
pw 70% 50% 30% 50% 30% 10% 50% 30% 10%
108
94
85
76
69
63
58
54
50
47
44
108
89
75
65
57
50
45
41
37
34
31
108
83
68
56
48
41
36
32
28
26
23
95
78
66
57
50
45
40
36
33
30
28
95
74
61
51
43
37
33
29
26
24
21
95
71
56
45
38
32
27
24
21
19
17
88
72
61
53
46
41
37
34
31
28
26
88
69
56
47
40
35
31
27
25
22
20
88
66
52
42
35
30
26
23
20
18
16
RCR
0
1
2
3
4
5
6
7
8
9
10
Zonal Lumen Summary
Zone Lumens % Lamp% Fixture
0˚ - 30˚
0˚ - 40˚
0˚ - 60˚
0˚ - 90˚
90˚ - 180˚
0˚ - 180˚
455
770
1490
2393
452
2846
14.9
25.3
48.8
78.5
14.8
93.3
16.0
27.1
52.4
84.1
15.9
100.0
Report:
LUMENS PER LAMP:
LT L12570
3050
Luminaire Efficiency: 93.3%
UNS 1 32
HRUNS1
SQ
THUN
1B
HC36