Visit our web site at www.cooperlighting.com
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.480 0 FAX 770.486.4801 10/09 ADF091545
WSC-232 13 lbs.
WSC-432 17 lbs.
SHIPPING INFORMATION
Catalog No. Wt.
WSC232
PHOTOMETRICS
Coefficients of Utilization
Effective floor cavity reflectance 20%
rc 80% 70% 50% 30% 10% 0%
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
0
1
2
3
4
5
6
7
8
9
10
Luminance Data
Average Average Average
Angle 0-Deg 45-Deg 90-Deg
in Deg cd/sm cd/sm cd/sm
45 1885 1769 1654
55 1769 1687 1579
65 1593 1617 15 47
75 1317 1619 15 75
85 867 1825 1738
Zonal Lumen Summary
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
0-180
Candlepower
Angle Along II 45° Across ⊥
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
WSC-232
Electronic Ballast
(2) F32T8 Lamps
2800 Lumens each
Spacing criterion:
(II) 1.3 x mounting
height, (⊥) 1.3 x
mounting height
Efficiency 70.5%
Test Report:
P20017
LER = FL64
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.28
812 812 812
811 811 809
802 804 804
787 791 794
764 772 778
735 747 756
700 717 730
658 682 700
611 642 665
559 598 628
501 551 587
440 501 545
375 449 504
308 399 464
240 350 425
174 306 387
111 265 352
58 229 320
22 199 290
79 79 79 79 75 75 75 75 68 68 68 61 61 61 55 55 55 52
71 67 63 60 67 63 60 58 57 55 52 51 49 47 46 44 43 40
64 58 52 48 60 55 50 46 49 45 42 44 41 38 39 37 35 32
58 50 44 39 55 48 42 38 43 38 35 38 35 32 34 31 29 27
53 44 38 33 50 42 36 32 38 33 29 34 30 27 30 27 24 22
48 39 33 28 46 37 31 27 34 29 25 30 26 23 27 24 21 19
44 35 29 24 42 33 27 23 30 25 22 27 23 20 25 21 18 16
41 32 25 21 39 30 24 20 27 22 19 25 21 18 22 19 16 14
38 29 23 19 36 27 22 18 25 20 17 23 19 16 20 17 14 13
36 26 20 17 34 25 20 16 23 18 15 21 17 14 19 15 13 11
33 24 19 15 31 23 18 14 21 17 13 19 15 13 17 14 12 10
645 11.5 16.3
1071 19.1 27.1
1976 35.3 50.1
2908 51.9 73.7
3947 70.5 100.0
Coefficients of Utilization
Effective floor cavity reflectance 20%
rc 80% 70% 50% 30% 10% 0%
rw 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
RCR
0
1
2
3
4
5
6
7
8
9
10
Luminance Data
Average Average Average
Angle 0-Deg 45-Deg 90-Deg
in Deg cd/sm cd/sm cd/sm
45 2789 2664 2529
55 2636 2545 2419
65 2414 2431 2331
75 2075 2366 2289
85 1543 2564 2458
Zonal Lumen Summary
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
0-180
Candlepower
Angle Along II 45° Across ⊥
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
WSC-432
Electronic Ballast
(2) F32T8 Lamps
2800 Lumens each
Spacing criterion:
(II) 1.3 x mounting
height, (⊥) 1.3 x
mounting height
Efficiency 61.6%
Test Report:
P20021
LER = FL55
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.83
1544 1544 1544
1542 1541 1543
1525 1528 1531
1496 1502 1510
1453 1465 1475
1399 1415 1429
1333 1355 1373
1254 1286 1309
1166 1207 1237
1069 1121 1159
962 1028 1075
848 929 988
728 828 898
604 725 807
479 624 715
355 526 626
238 435 544
134 358 473
61 299 416
70 70 70 70 67 67 67 67 61 61 61 55 55 55 50 50 50 48
63 59 56 54 59 56 54 51 51 49 47 46 45 43 42 41 40 37
57 51 46 43 54 49 45 41 44 41 38 40 37 35 36 34 32 30
51 44 39 35 48 42 38 34 39 35 31 35 32 29 32 29 27 25
47 39 34 29 44 37 32 28 34 30 26 31 27 25 28 25 23 21
43 35 29 25 41 33 28 24 30 26 23 28 24 21 25 22 20 18
39 31 26 22 37 30 25 21 27 23 20 25 21 18 23 20 17 16
36 28 23 19 35 27 22 18 25 20 17 23 19 16 21 18 15 14
34 26 20 17 32 25 20 16 23 18 15 21 17 14 19 16 13 12
32 23 18 15 3 0 22 18 14 21 17 14 19 15 13 17 14 12 11
30 21 17 13 28 21 16 13 19 15 12 18 14 12 16 13 11 10
1225 10.9 17.7
2029 18.1 29.4
3719 33.2 53.9
5334 47.6 77.3
6902 61.6 100.0
ORDERING INFORMATION
SAMPLE NUMBER: WSC-232-D-W-UNV-EB81-U
NOTES:
(1)
Products also available in non-US voltages and frequencies for international markets. 120V must be
specified with a residential ballast.
(2)
Not available when specifying emergencies, voltage must be specific.
(3)
A low profile battery pack is required for installation with standard ballast cover (consult Cooper Lighting).
For complete product data, reference the Fluorescent Specification binder. Specifications & dimensions subject
to change without notice. Consult your Cooper Lighting Representative for availability and ordering information.
Series
WSC=Softside
Cloud
Number
of Lamps
2=2 Lamps (Not Included)
4=4 Lamps (Not Included)
Wattage (Length)
32=32W T8 (48")
Diffuser/Lens
D=Dropped
Frame Finish
W=White
Voltage
(1)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal Voltage 120-277
(2)
Packaging
U=Unit Pack
Options
GL=Single Element Fuse
GM=Double Element Fuse
EL=Emergency Installed
(3)
Ballast Type
(1)
EB8 =T8 Electronic Instant Start.
Total Harmonic Distortion < 10%
EB8
/PLUS= T8 Electronic Instant Start. High Ballast Factor >1.13.
Total Harmonic Distortion < 10%
ER8 =T8 Electronic Program Rapid Start. Total Harmonic Distortion < 10%
ER8
/PLUS=T8 Electronic Program Start. High Ballast Factor >1.13
Total Harmonic Distortion < 10%
HPT8 Ballast
HB8
L=T8 Electronic Instant Start. Low Ballast Factor .77
HB8
=T8 Electronic Instant Start. Ballast Factor .88
HB8
N=T8 Electronic Instant Start. Normal Ballast Factor 1.0
HB8
H=T8 Electronic Instant Start. High Ballast Factor 1.15-1.2
HR8 DIM=T8 Electronic Program Start Step Dimming. Ballast Factor .88
HR8
L=T8 Electronic Program Start. Low Ballast Factor .77
HR8
=T8 Electronic Program Start. Ballast Factor .88
HR8
H=T8 Electronic Program Start. High Ballast Factor 1.15-1.2
No. of Ballast
1 or 2
No. of
Ballast 1 or 2
No. of Ballast
1 or 2
No. of
Ballast 1 or 2