Lightolier VRA1G8LS132 Folheto
VR PARABOLIC
VRA1G8LS132
Page 2 of 2
1'x4' RECESSED FLUORESCENT, 3" DEEP, 8 CELL (1 ROW) PARABOLIC LOUVER
STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR NORMAL VDT USE
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
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 G05-36 REV. A
Job Information
Type:
OPTIONS & ACCESSORIES
ACCESS PLATE: Top Wiring access plate is shipped with fixture as standard.
When access plates are required in advance for wiring convenience, specify sepa-
rately. Order Catalog Number: ACP CSP.
ELECTRICAL WIRING OPTIONS: Consult factory.
FUSING:
When access plates are required in advance for wiring convenience, specify sepa-
rately. Order Catalog Number: ACP CSP.
ELECTRICAL WIRING OPTIONS: Consult factory.
FUSING:
Internal fast-blow fusing. SUFFIX: GLR.
Internal slow-blow fusing. SUFFIX: GMF.
Internal slow-blow fusing. SUFFIX: GMF.
RADIO INTERFERENCE FILTER: 120 or 277 volt, 50 or 60 Hz. One per fixture
standard. SUFFIX: RF.
CONTINUOUS ROW INSTALLATION: For F type fixtures, half-width flanges are
required between fixtures. Order Catalog Number: 1FCTRIM (each joint).
SPLAY TRIM: For T ceiling type only. SUFFIX: CTZ14 S2 SPLAY TRIM.
AIR CLOSURE STRIP: SUFFIX ACS4 (factory installed).
DRYWALL KIT: Order Catalog Number: FK91X4. Request Folio OA30-10.
CHICAGO PLENUM: SUFFIX: CP.
standard. SUFFIX: RF.
CONTINUOUS ROW INSTALLATION: For F type fixtures, half-width flanges are
required between fixtures. Order Catalog Number: 1FCTRIM (each joint).
SPLAY TRIM: For T ceiling type only. SUFFIX: CTZ14 S2 SPLAY TRIM.
AIR CLOSURE STRIP: SUFFIX ACS4 (factory installed).
DRYWALL KIT: Order Catalog Number: FK91X4. Request Folio OA30-10.
CHICAGO PLENUM: SUFFIX: CP.
SPECIFICATIONS
PERFORMANCE: In an installation of 1 lamp 32W luminaires in a room cavity
ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less
than .73 with a spacing to mounting ratio of 1.9 perpendicular to the lamps. To
meet IES RP1 recommended (basic) 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 65°, 75° and 85° shall not exceed 837, 82 and
ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less
than .73 with a spacing to mounting ratio of 1.9 perpendicular to the lamps. To
meet IES RP1 recommended (basic) 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 65°, 75° and 85° shall not exceed 837, 82 and
SPECIFICATIONS (continued)
0 candelas per square meter respectively in the 0°, 45° and 90° horizontal
planes. Candelas at Nadir (0°) not to exceed 649.
AIR HANDLING: (VRA 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 embossed cold rolled steel.
Housing is embossed for rigidity with all edges turned-in for safe handling.
LOUVER: Pre-anodized aluminum (Coilzak@ or equal).
FINISH: Louver—semi-specular low iridescence pre-anodized reflector sheet.
Cavity—white baked polyester minimum reflectance 86%. Phosphate under-
coating. Chassis exterior—black baked polyester 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.
planes. Candelas at Nadir (0°) not to exceed 649.
AIR HANDLING: (VRA 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 embossed cold rolled steel.
Housing is embossed for rigidity with all edges turned-in for safe handling.
LOUVER: Pre-anodized aluminum (Coilzak@ or equal).
FINISH: Louver—semi-specular low iridescence pre-anodized reflector sheet.
Cavity—white baked polyester minimum reflectance 86%. Phosphate under-
coating. Chassis exterior—black baked polyester 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. VRA1G8LS132120SO
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
76
73
71
69
67
66
67
65
64
2
71
66
63
63
60
58
61
59
57
3
66
60
55
57
53
51
55
52
50
4
61
54
49
51
47
44
50
46
44
5
56
48
43
46
42
38
45
41
38
6
51
43
38
41
37
33
40
36
33
7
47
39
33
37
32
29
36
32
29
8
43
34
29
33
28
25
32
28
25
9
39
30
25
29
24
21
29
24
21
10
36
27
22
26
22
18
26
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
88
85
80
85
87
82
80
79
20
30
89
87
84
81
89
85
80
77
20
40
89
87
86
84
89
85
83
78
20
60
89
88
87
86
89
85
83
81
30
20
90
88
82
84
88
86
81
79
30
30
91
89
85
80
90
88
81
77
30
40
91
89
87
83
90
88
84
78
30
60
91
89
87
85
90
88
84
80
30
80
91
89
87
84
89
88
84
81
40
20
91
88
84
85
88
86
83
81
40
30
91
89
87
81
90
88
83
78
40
40
91
89
88
84
90
88
85
79
40
60
91
89
88
84
89
88
86
81
40
80
91
89
88
84
90
88
86
81
40
100
91
89
88
84
90
88
86
81
60
30
91
89
88
83
90
88
83
80
60
40
91
89
88
85
89
88
85
81
60
60
91
89
89
86
90
88
86
83
60
80
91
89
89
86
90
88
86
83
60
100
91
89
89
86
90
88
86
83
100
40
91
89
89
85
90
88
86
81
100
60
91
89
89
86
90
88
86
83
100
80
91
89
89
86
90
88
86
83
100
100
91
89
89
86
90
88
86
83
room cavity ratio
luminaries lengthwise
luminaries crosswise
ORDERING INFORMATION
Explanation of Catalog Number. Example: VRA1G8LS132120SOGLR
VR
VR:
3" Deep
Pre-
anodized
Aluminum
Louver
for normal
VDT use
BLANK = Standard
N = NYC Code
BODY STYLE:
A=Air Handling
S=Static
1
FIXTURE
WIDTH
CEILING TYPE:
G= Grid (lay-in T bar)
F=Flanged (overlap)
F=Flanged (overlap)
Z spline and
plaster frame
plaster frame
T=Slot grid or
two-directional
concealed T
(see options)
concealed T
(see options)
8
NUMBER OF
CELLS:
1 row of
8 cells
LOUVER
FINISH:
L=Low
Iridescence
Semi-specular
(standard)
Semi-specular
(standard)
P=Low
iridescence
specular
specular
S
SINGLE
WHITE
REFLECTOR
1
LAMP
QUANTITY
LAMP/
FIXTURE
LENGTH:
32=T8
34=T12
34=T12
(Nominal 48")
VOLTAGE:
120 or 277
120 or 277
BALLAST TYPE:
1 Lamp Mag. T12
LE
<
20THD
<
10THD
1 Lamp Elec. T8
SO*
H
I
*
LOL Dimming
PS
–
*Instant Start Standard
Other dimming options, consult factory.
Other dimming options, consult factory.
OPTIONS:
Add appropriate
suffix to catalog
suffix to catalog
no, ie: (GLR)
LER = FP - 55.0
IW - 30.7
BF - 0.88
Comparative yearly lighting energy cost per 1000 lumens = $4.36