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: (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 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 proba-
bility) 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 com-
partment 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
1
70
68
67
64
63
62
62
61
60
2
66
63
60
60
58
56
58
56
55
3
62
58
55
55
53
51
54
52
50
4
59
53
49
51
48
46
50
47
45
5
55
49
45
47
44
41
46
43
41
6
51
45
41
44
40
37
43
39
37
7
48
41
37
40
36
34
39
36
33
8
44
37
33
36
33
30
36
32
30
9
41
34
29
33
29
26
32
29
26
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.
