Lightolier GVS Series 2X4 Folheto

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PHOTOMETRY
MODEL NO. GVS2GFSVK432
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
82
79
76
74
72
70
71
69
68
2
75
70
65
66
62
59
63
60
58
3
69
62
56
59
54
51
57
53
50
4
64
56
50
53
48
44
51
47
43
5
59
50
44
48
43
39
46
42
38
6
55
45
39
43
38
34
42
38
34
7
51
41
35
40
34
31
39
34
30
8
47
38
32
36
31
28
36
31
27
9
44
35
29
34
29
25
33
28
25
10
42
32
27
31
26
23
31
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
63
67
74
79
62
66
73
78
20
30
56
60
65
70
54
59
64
69
20
40
52
55
60
64
49
53
59
63
20
60
49
52
55
59
45
49
53
58
30
20
63
68
73
78
63
67
72
77
30
30
56
60
64
69
54
59
64
68
30
40
51
55
58
62
49
53
57
61
30
60
48
51
53
57
44
48
51
55
30
80
46
49
50
54
42
45
48
52
40
20
65
69
74
78
64
69
73
77
40
30
57
61
65
68
55
60
64
68
40
40
52
55
59
62
50
53
57
61
40
60
48
51
53
56
45
48
51
55
40
80
46
49
49
53
43
45
47
51
40
100
46
48
48
50
42
44
45
48
60
30
57
61
65
69
57
61
65
68
60
40
52
55
58
62
51
54
58
61
60
60
48
51
52
56
46
48
51
54
60
80
46
48
49
52
43
45
46
50
60
100
46
47
47
49
42
43
44
47
100
40
55
58
60
64
54
57
60
63
100
60
51
52
53
57
49
51
52
56
100
80
48
50
50
53
46
47
48
51
100
100
47
48
47
50
44
45
45
47
ro
om cavity ratio
luminaries lengthwise
luminaries cr
osswise
ORDERING INFORMATION
Explanation of Catalog Number.   Example: GVS2GFSVK432120O4GLR
GV
GUARDSMAN
VANDAL
RESISTANT
S
STATIC
2
FIXTURE
WIDTH
CEILING TYPE:
G= Grid (lay-in T bar)
F=Flanged (overlap) Z spline 
and plaster frame
FS
LENS FRAME:
FS= Flat steel frame
VK
LENS/SHIELDING TYPE:
VK= High impact
Prismatic lens
(standard)
LAMP
QUANTITY:
2=2 Lamp
3=3 Lamp
4=4 Lamp
LAMP/
FIXTURE LENGTH:
32=T8
34=T12
(Nominal 48")
VOLTAGE:
120 or 277
BALLAST TYPE:
1 & 2 Lamp Mag. T12
LE
2-2 Lamp Mag. T12
LE
<
20THD
<
10THD
1 & 2 Lamp Elec. T8
SO*
H
I
*
2-2 Lamp Elec. T8
SO*
H
I
*
1-3 Lamp Elec. T8
O3*
H3*
1-4 Lamp Elec. T8
O4*
H4*
LOL T8 Dimming
PS
*Instant Start Standard
OPTIONS:
Add appropriate suffix
to catalog no., ie: (GLR)
Other dimming options. Consult factory.
LER = FL - 69.0
IW - 105
BF - 0.86
Comparative yearly lighting energy cost per 1000 lumens = $3.48
GUARDSMAN
GVS SERIES 2X4
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VANDAL RESISTANT, 2'x4' RECESSED FLUORESCENT, STATIC, 2, 3 OR 4 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 6A/Folio P20-52
Job Information
Type:
OPTIONS & ACCESSORIES
SCREWDRIVER: For holt head screw. Order Catalog Number LP156737.
PLASTER FRAME: Catalog Number PF24.
CONTINUOUS ROW INSTALLATION: For F type fixtures, half width flanges
are required between fixtures. Order Catalog Number: S2FCTRIM (each joint).
RADIO INTERFERENCE FILTER: 120 or 277 volt, 50 or 60 Hz. One per fixture
standard. SUFFIX: RF.
FUSING:
Internal fast-blow fusing. SUFFIX: GLR.
Internal slow-blow fusing. SUFFIX: GMF.
ELECTRICAL/WIRING OPTIONS: Consult factory.
DRYWALL KIT: Order Catalog Number: FK92X4.
(Request Folio OA30-10).
CHICAGO PLENUM: SUFFIX: CP.
SPECIFICATIONS
PERFORMANCE: In an installation of 4 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 .79. To prevent glare the VCP shall be not less than 46 either length-
wise or crosswise (at 100fc level) and the average brightness at 65° shall not
exceed 2321 candelas per square meter. To control veiling reflections, luminaire
output in the 30°-90° zone shall not be less than 66.8%.
SPECIFICATIONS (continued)
MATERIALS: Chassis parts are die-formed code gauge cold rolled steel.
Housing with side rails hemmed over and housing ends turned-in for 
safe handling. 
FINISH: Chassis exterior—black baked polyester enamel. Cavity—white
baked polyester enamel minimum 86% reflectance. Phosphate undercoating.
LENS: (VK) prismatic lens is 3/16" thick pattern 12, minimum impact strength,
130 foot pounds.
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.