Lightolier Deepcell Surface DPB2S16LS22U User manual

DEEPCELL SURFACE DPB2S16LS26U OR 22U
Page 1 of 2 2' x 2' SURFACE FLUORESCENT, 3" TYPE, 16 CELL PARABOLIC LOUVER, 2 LAMP T8 OR T12
LOUVER CONFIGURATION
MOUNTING METHOD
DIMENSIONS
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
Lightolier a Genlyte Thomas Company www.lightolier.com
Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division)
A0902 Section 2A/Folio G50-85 REV. B
Features
• Only 5-1/2" deep.
• 20 gauge steel body.
• 45° mitered corners (body and louver).
• Side-mounted ballast for cooler operation.
• Coilzak® aluminum parabolic louver.
• Vertical grain on louver eliminates
reflected lamp images on cross baffle.
• Perfectly uniform four-side black reveal.
• Spring-loaded “roosterhead” latches.
• Reversible louver hinging.
• Door jamb with integral positive light stop.
• Flush end K.O.s for smooth surface
appearance (at end of row or individual).
• Protective film dust guard.
• Louver interchangeable with Prismalyte (PNB).
• Meets NYC Code requirements.
3"
(76mm)
1-1/4"
(32mm)
2" (51mm)
7/8" K.O.
7/8" Dia. K.O.
within
1-7/8" dia. K.O.
24"
(610mm)
24"
(610mm)
9/32"
mounting
hole
3/16" x 5/8"
K.O.
16-1/2"
(419mm)
9-1/2"
(241mm)
5-1/2"
(140mm)
24" (610mm)
16 Cells
2-11/16"
(68mm)
Stem mounting (four per fixture
is required)

DEEPCELL SURFACE DPB2S16LS26U OR 22U
Page 2 of 2 2' x 2' SURFACE FLUORESCENT, 3" TYPE, 16 CELL PARABOLIC LOUVER, 2 LAMP T8 OR T12
Lightolier a Genlyte Thomas Company www.lightolier.com
Technical Information: [phone] • Fax [phone]
631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2002 Genlyte Thomas Group LLC (Lightolier Division)
A0902 Section 2A/Folio G50-85 REV. B
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 2U lamp 31W luminaires in a room cavi-
ty ratio of 1, with a reflectance of 80% ceiling, 50% wall, 20% floor, the C.U.
shall not be less than .58. To prevent glare the VCP shall be not less than 87
either lengthwise or cross wise (at 100fc level) and the average brightness at
65° shall not exceed 914 footlamberts. To control veiling reflections, luminaire
output in the 30°-90° zone shall be not less than 61.5%.
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. DPB2S16LS26U120SO
coefficients of utilization — zonal cavity method
RF 20 20 20
RC 80 50 30
RW 70 50 30 50 30 10 50 30 10
1605857 555452 535251
2565250 504745 484644
3524744 454240 434139
4484338 413735 393734
5453834 373331 363330
6413531 343027 333027
7393228 312725 302724
8362925 282522 282422
9342723 262320 262220
10 32 25 21 24 21 18 24 21 18
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 81 74 70 74 80 72 66 74
20 30 82 76 72 70 81 74 69 68
20 40 84 78 75 72 83 76 72 70
20 60 85 80 77 74 84 78 74 72
30 20 84 79 72 73 83 77 69 74
30 30 85 80 74 70 84 78 71 68
30 40 86 81 76 72 85 80 74 70
30 60 86 82 78 74 86 81 76 72
30 80 87 83 79 76 86 82 77 74
40 20 86 81 75 74 85 79 73 75
40 30 87 82 77 71 86 80 75 70
40 40 87 83 79 73 87 82 77 72
40 60 87 84 80 74 87 83 78 73
40 80 88 84 81 76 87 84 79 75
40 100 88 85 82 77 87 84 81 77
60 30 87 83 78 74 86 82 76 73
60 40 88 84 80 75 87 83 78 74
60 60 88 85 81 76 87 84 79 75
60 80 88 85 82 78 87 84 81 77
60 100 88 85 83 79 88 85 82 78
100 40 88 84 81 77 87 83 79 76
100 60 88 85 82 78 88 84 81 77
100 80 88 86 83 79 88 85 82 78
100 100 88 86 84 80 88 85 83 79
room cavity ratio
luminaries lengthwise
luminaries crosswise
ORDERING INFORMATION Explanation of Catalog Number. Example: DPB2S16LS26U120SOGLR
DP
DEEPCELL
PARABOLIC:
Pre-anodized
Aluminum
Louver
B
BODY STYLE:
Surface Box
2
FIXTURE
WIDTH
S
CEILING
TYPE:
S=Surface
16
NUMBER OF
CELLS
LOUVER FINISH*:
L= Low-iridescence semi-specular
(standard)
P= Low-iridescence specular
W= White Paint
S
BALLAST
COVER
2
VOLTAGE:
120 or 277
*Consult factory for availability of louver finishes.
LAMP
QUANTITY:
(By Others)
2=2 Lamp
LAMP/
FIXTURE LENGTH:
2U=T8, 1-5/8" U Lamp
6U=6" U Lamp T8 or
T12
(Nominal 24")
BALLAST TYPE:
1-2 Lamp Mag. T12 LE
<20THD <10THD
1-2 Lamp Elec. T8 SO* HI*
LOL Dimming T8 PS –
*Instant Start Standard
Other dimming options. Consult factory.
OPTIONS:
Add appropriate suffix
to catalog no., ie: (GLR)