Oracle Lighting OT-24 - Manual (Page 3)

PCl4 combines superior beauty, light control and the highest light transmission in a
plastic louver. this larger cell louver offers the highest efficiency and coefficient of utiliza-
tion of any member of the Pcl4 family. the Pcl4 is ideal in high ceiling applications,
offices with greater spacing between light fixtures, corridors, public and general offices,
and retail merchandising applications where “light for selling” is critical.
outstanding for use where broader
light distribution is desired
luminaire efficiency to 67.8%
coefficient of Utilization to .74
Visual comfort Probability to 88
PLASTIC LOUVER OPTIONS SILVER SPECULAR
PCl3
with mid-sized 3/4” x 3/4” x 1/2” (19 x 19 x 12,2mm) cells provide 35 degree
shielding and maintains energy saving efficiencies. Pcl3 reflects our commitment to high
efficiency louvers by offering not only an unsurpassed optically engineered wedge back
design but also the molded louver configurations that will maximize energy budgeted
applications. For the world market Pcl3 is molded in a versatile unflanged metric panel
size.
WWW.ORAClEliGhTinG.COm • TEl: 1-877-375-5555 • FAX: 1-877-375-3333 57
PLASTIC LOUVER
PCl1 is the internationally recognized industry standard small cell injection molded
plastic parabolic louver. the fixture style parts include an integral flange that may be used
full size or trimmed to achieve lesser overall dimensions. the style 4X is molded to a
generic size that fits many fixtures without trimming.
PCl2 is the industry standard 1-1/2” x 1-1/2” x 1” (38 x 38 x 25,4mm) injection mold-
ed plastic parabolic louver. this internationally accepted product satisfies the demands
of both efficiency and luminance control. molded in a number of configurations Pcl2
is adaptable to a wide range applications. Style 5 louvers have smaller body dimensions
and are designed to accommodate smaller overall sizes and some difficult to fit fixtures.
1.1/2“
3“
48°
42°
52% of fixture lumens
.625”
.400”
VCP-Ceiling
HEIGHT MEAN MODE
8.5’ .99 .99
10’ .98 .98
52°
38°
64% of fixture lumens
1.00“
1.50“
VCP-Ceiling
HEIGHT MEAN MODE
8.5’ .98 .99
10’ .99 .99
55°
35°
78% of Fixture Lumens
.75”
.48”
VCP-Ceiling
HEIGHT MEAN MODE
8.5’ .95 .97
10’ .91 .93
5/8”x5/8”x3/8”plastic louvers
1-1/2”x1-1/2”x1” plastic louver
3/4”x3/4”x1/2” plastic louver
3”x3”x1-1/2” plastic louver