Lightolier VPA2G12PP317 User Manual

VP PARABOLIC VPA2G12PP317

Page 1 of 2 2'x2' RECESSED FLUORESCENT, 4" DEEP, 12 CELL (3x4) PARABOLIC LOUVER

STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED)

MOUNTING METHODS 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 2/Folio G05-22 REV. A

Features

• Meets IES RP1 for lighting VDT areas with intense use.

• 62.1% efficient (T8).

• 1.4 spacing mounting ratio.

• Only 6" deep body.

• One-piece housing.

• Specular low iridescence pre-anodized louver.

• Spring-loaded latches.

• Concealed “T” hinges.

• Louver frame with integral positive light stop.

• Earthquake clips included.

• Louver has protective film dust guard.

• Air closure strips (optional).

• UL-Listed twin knockout access plate.

• Construction to meet Chicago Plenum Code is available.

G

exposed T-grid ceiling.

T

exposed slot T-grid ceiling.

F

concealed Z-spline ceiling.

F

plaster ceiling/flanged.

T

direct concealed two directional
T-grid ceiling. (see options for
splay trim).

drywall kit (see options).

1/4" max.

1-1/2" max.

1-7/8" max.

24"

24"

9/16"

15/16"

or 1"

Type “G”
Fixture

Support
(by others)

24-5/16"

Ceiling

Opening

Drywall
(by others)

15/16"

1/4" max.

1-7/8" max.

24"

13/16"

24-11/16"

24-11/16"

1-1/8" min.
3-3/4" max.

1-1/8" min.
3-3/4" max.

Air supply slots
(VPA only)

3-1/2”

(89mm)

15-11/16"

(398mm)

23-31/22"

(608mm)

6" (152mm)

2"x 2-1/2" access plate
with two K.O.s (7/8" dia.)

5"

(127mm)

24" (610mm)

VP PARABOLIC VPA2G12PP317

Page 2 of 2 2'x2' RECESSED FLUORESCENT, 4" DEEP, 12 CELL (3x4) PARABOLIC LOUVER

STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED)

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 2/Folio G05-22 REV. A

Job Information Type:

OPTIONS & ACCESSORIES

PLASTER FRAME: Catalog Number: PF22.
CONTINUOUS ROW INSTALLATION: For F type fixtures, half-width flanges are
required between fixtures. Order Catalog Number: S2FCTRIM (each joint).
SPLAY TRIM: For T ceiling type only. SUFFIX: CTZ22 S2 SPLAY TRIM.
RADIO INTERFERENCE FILTER: 120 or 277 volt, 50 or 60 Hz. One per fixture
standard. SUFFIX: RF.
ELECTRICAL WIRING OPTIONS: Consult factory.
AIR CLOSURE STRIP: SUFFIX ACS2 (factory installed).
DRYWALL KIT: Order Catalog Number: FK92X2.

(Request Folio OA30-10)

CHICAGO PLENUM: SUFFIX: CP.

SPECIFICATIONS

PERFORMANCE: In an installation of 2 lamp 17W luminaires in a room cavity

ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less
than .68 with a spacing to mounting ratio of 1.4 perpendicular to the lamps. To
meet IES RP1 preferred requirements for VDT areas the VCP (visual comfort proba­bility) shall not be less than 90 either crosswise or lengthwise and the maximum
average brightness at 55°, 65°, 75° and 85° shall not exceed 637, 32, 13 and 0
candelas per square meter respectively in the 0°, 45°, and 90° horizontal planes.

SPECIFICATIONS (continued)

AIR HANDLING: (VPA only) side air passages for air supply or air return.

Optional side closure strips. Air return is also provided through the lamp com­partment through fixture body ends.

MATERIALS: Chassis parts are die formed code gauge cold rolled steel.
Housing side rails hemmed over and housing ends turned-in for safe handling.
Louver is pre-anodized aluminum (Coilzak®or equal).
FINISH: Chassis exterior–black baked polyester enamel. Cavity–white baked

polyester enamel minimum 86% reflectance. Phosphate undercoating.
Louver–low iridescence specular anodized vertical grain aluminum reflector
sheet is standard.
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. VPA2G12PP317SO

coefficients of utilization — zonal cavity method (effective floor cavity reflectance 0.20)

RF 20 20 20
RC 80 50 30

RW 70 50 30 50 30 10 50 30 10

1706867 646362 626160
2666360 605856 585655
3625855 555351 545250
4595349 514846 504745
5554945 474441 464341
6514541 444037 433937
7484137 403634 393633
8443733 363330 363230
9413429 332926 322926

10 38 31 26 30 26 23 29 26 23

visual comfort probability (rated lumens per lamp 3150.)

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 89 93 92 83 98 98 98 93

20 30 89 93 92 83 98 99 98 94
20 40 89 93 92 84 98 99 98 94
20 60 90 94 92 84 98 99 98 94

30 20 89 93 92 86 98 99 98 94
30 30 90 94 92 87 98 99 98 94
30 40 90 94 92 87 98 99 98 94
30 60 90 94 92 87 98 99 98 94
30 80 90 94 92 87 98 99 98 95

40 20 89 93 92 86 98 99 98 94
40 30 90 94 92 87 98 99 98 94
40 40 90 94 92 87 98 99 98 94
40 60 90 94 93 87 98 99 98 95
40 80 90 94 93 87 98 99 98 95
40 100 90 94 93 87 98 99 98 95

60 30 90 94 92 87 98 99 98 94
60 40 90 94 93 87 98 99 98 95
60 60 90 94 93 87 98 99 98 95
60 80 90 94 93 87 98 99 98 95
60 100 90 94 93 87 98 99 98 95

100 40 90 94 93 87 98 99 98 95
100 60 90 94 93 87 98 99 98 95
100 80 90 94 93 87 98 99 98 95
100 100 90 94 93 88 98 99 98 95

room cavity ratio

luminaries lengthwise

luminaries crosswise

LER = FP - 49.0 IW - 47.0 BF - 0.90
Comparative yearly lighting energy cost per 1000 lumens = $4.89

VP

VP:

4" Deep

Pre-anodized

Aluminum

Louver

For Intense

VDT Use

BODY STYLE:
A=Air Handling
S=Static

2

FIXTURE

WIDTH

CEILING TYPE:

G= Grid

(lay-in T bar)

F=Flanged

(overlap)

Z spline and
plaster frame

T=Slot grid or

two-directional
concealed T
(see options)

12

NUMBER OF

CELLS:

(3 rows of

4 cells)

P

LOUVER
FINISH*:

P=Low

Iridescence
Specular

P

DUAL “V”

REFLECTOR

3

LAMP

QUANTITY

17

LAMP TYPE/

FIXTURE
LENGTH:

17=T8, 2' Lamp

(Nominal 24")

VOLTAGE:

120 or 277

OPTIONS:

Add appropriate
suffix to catalog

no, ie: (GLR)

BALLAST TYPE:

<20THD <10THD

1&2 Lamp Elec. T8 SO* H

I*

1-3 Lamp Elec. T8 O3* H3*
LOL T8 Dimming PS –

*Instant Start Standard

ORDERING INFORMATION Explanation of Catalog Number. Example: VPA2G12PP317120SOGLR

Other dimming options. Consult factory.