Deepcell surface, Options & accessories, Specifications – Lightolier Deepcell Surface DPB2S18LS332 User Manual
Page 2: Specifications (continued), Photometry, Ordering information, Job information type, Lightolier
DEEPCELL SURFACE
DPB2S18LS332
Page 2 of 2
2' x 4' SURFACE FLUORESCENT, 3" TYPE, 18 CELL PARABOLIC LOUVER, 3 LAMP T8 OR T12
Lightolier
a Genlyte Thomas Company
www.lightolier.com
Technical Information: (978) 657-7600 • Fax (978) 658-0595
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division)
A0902
Section 2A/Folio G50-81 REV. C
Job Information
Type:
OPTIONS & ACCESSORIES
STEM AND CANOPY SETS: Suspends fixture 6", 12", 18" or 24" from surface.
(Four per fixture is recommended.) Catalog Number: ASC6 CSP (6"), ASC12
CSP (12"), ASC18 CSP (18"), ASC24 CSP (24")
FUSING:
Internal fast-blow fusing.
SUFFIX: GLR.
Internal slow-blow fusing.
SUFFIX: GMF.
RADIO INTERFERENCE FILTER 120 or 277 volt, 50 or 60 Hz. One per fixture
is standard. SUFFIX: RF.
ELECTRICAL/WIRING OPTIONS Consult factory.
SPECIFICATIONS
PERFORMANCE: In an installation of 3 lamp 32W luminaires in a room cavity
ratio of 1, with a reflectance of 80% ceiling, 50% wall, 20% floor, the C.U.
shall not be less than .75. To prevent glare the VCP shall be not less than 85
either lengthwise or cross wise (at 100fc level) and the average brightness at
65° shall not exceed 610 footlamberts. To control veiling reflections, luminaire
output in the 30°-90° zone shall be not less than 69%.
SPECIFICATIONS (continued)
MATERIALS: Chassis parts are die-formed 20 gauge cold rolled steel, stud-
welded for rigidity with all seams finished smooth.
LOUVER: pre-anodized aluminum (Coilzak® or equal).
STANDARD FINISH: Louver—low iridescence, semi-specular pre-anodized
vertical grain reflector sheet. Cavity—white baked acrylic enamel minimum
86% reflectance. Phosphate undercoating. Chassis exterior—white baked
acrylic enamel.
ELECTRICAL: Thermally protected class “P” ballast C.B.M. approved, non PCB.
If K.O. is within 3" of ballast, use wire suitable for at least 90°.
LABELS: I.B.E.W./UL and C-UL.
PHOTOMETRY
MODEL NO. DPB2S18LS332120O3
coefficients of utilization — zonal cavity method
RF
20
20
20
RC
80
50
30
RW
70
50
30
50
30
10
50
30
10
1
78
75
73
71
69
68
68
67
65
2
72
68
64
64
61
59
62
60
58
3
67
61
56
58
54
51
56
53
51
4
62
55
50
52
48
45
51
47
44
5
57
49
43
47
42
39
45
41
38
6
52
44
38
42
37
34
41
37
34
7
48
39
34
38
33
29
37
33
29
8
44
35
30
34
29
25
33
29
25
9
41
31
26
30
25
22
29
25
22
10
38
28
23
27
23
19
27
22
19
visual comfort probability
room size
ceiling height
ceiling height
W
L
8.5
10.0
13.0
16.0
8.5
10.0
13.0
16.0
20
20
75
69
69
77
77
73
71
78
20
30
78
73
67
67
80
76
72
69
20
40
80
76
71
68
83
79
76
72
20
60
80
76
74
71
84
81
79
75
30
20
80
74
69
76
82
76
71
76
30
30
83
77
68
66
84
79
73
68
30
40
84
80
72
67
86
81
76
70
30
60
84
80
75
70
87
83
79
73
30
80
84
80
75
71
88
84
80
76
40
20
80
77
73
76
82
79
74
76
40
30
84
79
72
67
85
82
75
68
40
40
85
82
75
68
87
84
78
71
40
60
86
82
78
71
88
85
81
73
40
80
86
82
78
72
89
86
82
76
40
100
86
82
78
72
89
86
84
78
60
30
84
79
74
70
85
82
77
70
60
40
86
82
77
70
87
84
80
73
60
60
86
83
80
73
88
86
82
75
60
80
86
84
80
75
89
87
84
77
60
100
86
84
80
75
89
87
84
79
100
40
86
82
77
72
87
84
80
75
100
60
86
83
80
75
88
86
83
77
100
80
86
84
81
77
89
87
84
79
100
100
86
83
81
77
89
87
85
81
room cavity ratio
luminaries lengthwise
luminaries crosswise
ORDERING INFORMATION
Explanation of Catalog Number. Example: DPB2S18LS332120O3GLR
DP
DEEPCELL
PARABOLIC:
Pre-anodized
Aluminum
Louver
B
BODY STYLE:
Surface Box
2
FIXTURE
WIDTH
S
CEILING
TYPE:
S=Surface
NUMBER OF
CELLS
18 or 24
LOUVER FINISH*:
L= Low-iridescence semi-specular
(standard)
P= Low-iridescence specular
W= White Paint
S
BALLAST
COVER
3
VOLTAGE:
120 or 277
*Consult factory for availability of louver finishes.
LAMP
QUANTITY:
(By Others)
3=3 Lamp
LAMP/
FIXTURE LENGTH:
32=T8
8
34=T12
(Nominal 48")
BALLAST TYPE:
1 & 2 Lamp Mag.
LE
<20THD <10THD
1 & 2 Lamp Elec. T8
SO*
H
I
*
1-3 Lamp Elec. T8
O3*
H3*
LOL Dimming T8
PS
–
*Instant Start Standard
Other dimming options. Consult factory.
OPTIONS:
Add appropriate suffix
to catalog no., ie: (GLR)