For Factory 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.
www.lightolier.com © 2009 a Philips Group
Section 1A/Folio E20-40 Rev. A
Job Information
Type:
Lightolier is a Philips group brand
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
85
82
79
77
75
73
74
72
70
2
78
72
67
68
64
61
66
62
60
3
72
64
58
61
56
52
59
55
51
4
66
57
51
54
49
45
53
48
44
5
61
51
45
49
43
39
47
43
39
6
56
47
40
44
39
35
43
38
34
7
52
42
36
41
35
31
39
34
31
8
49
39
32
37
32
28
36
31
28
9
46
36
29
34
29
25
33
28
25
10
43
33
27
32
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
66
70
77
84
65
68
74
81
20
30
60
64
69
75
60
63
66
72
20
40
56
59
64
69
58
60
63
66
20
60
53
56
59
64
56
58
60
62
30
20
68
72
76
82
67
70
74
80
30
30
61
64
68
73
62
64
66
71
30
40
57
60
63
67
59
61
62
65
30
60
53
56
58
62
57
58
59
61
30
80
52
54
55
59
56
58
57
59
40
20
70
73
77
82
69
72
75
80
40
30
63
66
69
73
64
66
67
71
40
40
58
61
63
67
60
62
63
65
40
60
54
56
58
61
58
59
59
61
40
80
52
54
54
58
57
58
57
59
40
100
52
53
53
55
57
58
56
57
60
30
64
67
70
74
65
67
69
72
60
40
60
62
64
67
61
63
64
66
60
60
55
57
58
61
59
60
59
61
60
80
53
54
54
57
57
58
57
59
60
100
53
53
52
55
57
58
56
57
100
40
63
65
66
69
64
66
66
68
100
60
59
60
60
63
61
62
61
63
100
80
56
57
56
59
60
60
59
60
100
100
55
55
54
56
59
59
57
58
Prismalyte
Plus
PRA2GRFVA232
Page 2 of 2
2' x 4' Recessed Fluorescent, Floating Lens Frame, Black Reveal
Static or Air Supply/Return, 2 Lamp, T8 or T5
Ordering Information
Explanation of Catalog Number. Example: PRA2GRFVA232UNVHI
Options/Accessories
Special Lenses
: Substitute
VY
for
VA
(standard) = .125" nominal pattern 12 with 7.8 oz. average
weight per square foot. Substitute
VI
for
VA
(standard) = .125" nominal pattern 12 with 6.8 oz.
average weight per square foot.
Radio Interference Filter
: To order one RIF per fixture; SUFFIX:
R
. To order one RIF per ballast;
SUFFIX:
B
.
Air Closure Strip
: SUFFIX
ACS4
(factory installed).
Electrical Wiring Options
: Consult factory.
Drywall Kit
: Order Catalog Number:
FK92X4
.
(Request Folio OA30-10 Rev. A).
Chicago Plenum
: SUFFIX:
C
.
Specifications
Performance
: In an installation of 2 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 .82. To prevent
glare the VCP shall be not less than 55 either lengthwise or crosswise (at 100fc level) and
the average brightness at 65° shall not exceed 1649 candelas per square meter. To control
veiling reflections, luminaire output in the 30°-90° zone shall not be less than 68.7%.
Air Handling
: (PRA only) side air passages for air supply or air return. Supply air is dis-
charged vertically. Optional side closure strips. Air return is also provided through the lamp
compartment through fixture body ends.
Specifications (continued)
Materials
:
Chassis parts
are die-formed code gauge cold rolled steel. Housing with side rails hemmed over and hous-
ing ends turned-in for safe handling.
Finish
:
Chassis exterior
–black baked polyester enamel.
Cavity
–white baked polyester enamel minimum 86%
reflectance. Phosphate undercoating.
Lenses
:
VA
(standard) extruded virgin acrylic, 3/16" square based female cones, running 45° to the panel edge,
.095" nominal thickness (similar to pattern 12).
VY
(optional) .125" nominal pattern 12 with 7.8 oz. average
weight per square foot.
VI
(optional) .125" nominal pattern 12 with 6.8 oz. average weight per square foot.
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 ULc Listed.
This product may have a mercury containing lamp.
Manage in accord with Disposal Laws. See: www.lamprecycle.org
Photometry
Model No. PRA2GRFVA232120SO
LER = FP - 61.2 IW - 63.1 BF - 0.87
Comparative yearly lighting energy cost per 1000 lumens = $3.92
THIS REPORT IS BASED ON PUBLISHED INDUSTRY PROCEDURES • FIELD PERFORMANCE MAY VARY FROM LABORATORY PERFORMANCE.
2
Fixture
Width
Ceiling Type:
G
= Grid
(lay-in T bar)
T
= Slot grid or
two-directional
concealed T
see options)
RF
Lens Frame:
RF
=1/2" regressed
floating aluminum
frame with 7/16"
black reveal four
sides.
Lens Shielding
Type:
VA
=Virgin acrylic
(standard), see
options and
consult factory
2
Lamp
Quantity
Lamp Type/
Fixture Length:
32
=32W T8
28
=28W T5
54
=54W T5
(Nominal 48")
Options:
Add appropriate suffix to
catalog no., ie: (C)
Ballast Type:
<
20THD
<
10THD
1-2 Lamp Elec. T8
SO *
H
I
*
1-2 Lamp 28W Elec. T5
–
P
I
†
1-2 Lamp 28W Elec. T5
–
†
PG ††
1-2 Lamp 54W Elec. T5
–
†
PG ††
LOL T8 Dimming
PS
–
Other dimming options. Consult factory.
†
*Instant Start Standard
†
†Instant Start (120, 277 or
UNV
)
††Program Rapid Start (
UNV
only)
NOTE:
For
T8 UNV
, you must use
H
I
Ballast Code.
room
cavity
ratio
luminaries
lengthwise
luminaries
crosswise
Voltage:
120, 277 or
UNV
=120-277
Prismalyte
Plus:
Floating
Lens Frame
Recessed
Fluorescent
Troffer
Body Style:
A
=Air
Handling
S
= Static
PR
Standard Prismalyte Plus
PK
For NYC Code – I.B.E.W. Manufactured
PX
For NYC Code – Local 3 Manufactured
