Technical Specifications

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Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX [phone] ADF081640
WN-428T8A 12 lbs.
WN-432A 12 lbs.
S H I P P I N G I N F O R M AT I O N
Catalog No. Wt.
P H O T O M E T R I C S
WN-432-EB81-U
Energy Saving
Ballast
F32T8/35K Lamps
3100 Lumens
Spacing criterion:
(II) 1.3 x mounting
height, (⊥) 1.4 x
mounting height
Efficiency 79.1%
Test Report:
134P131
LER = FW-84
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $2.86
W N T 8
O R D E R I N G I N F O R M AT I O N
S A M P L E N U M B E R : W N - 4 3 2 A - U N V- E B 8 1 - U
Number of Lamps
(2)
4=4 Lamps
(Not Included)
Voltage
(3)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal Voltage
120-277
(4)
Wattage
28T8=28W T8 (48")
(6)
32=32W T8 (48")
Lens
A=Acrylic Refractor/Lens
Options
GL=Single Element Fuse
GM=Double Element Fuse
EL=Emergency Installed
(5)
Series
(1)
WN=Commercial
Surface Wrap
Length
Blank=4' Length
NOTES:
(1)
Steel endplates with 7/8" KO standard for continuous row mounting.
(2)
2 point suspension recommended for 2 and 4 lamp models. 3 point suspension rec-
ommended for 8 foot tandems.
(3)
Products also available in non-US voltage and freqeuncies for international markets. 120V must be specified with a residential bal-
last.
(4)
Not Available when specifying emergencies, voltage must be specified.
(5)
A low profile battery pack is required for installation with standard ballast cover (con-
sult Cooper Lighting).
(6)
When utilizing 28W T8 lamps, HPT8 Ballast must be specified. Other ballast restrictions may apply. Consult your Cooper Lighting Representative
for availability and ordering information.
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.
A C C E S S O R I E S
SCF=Fixed Stem Set (Specify Length)
SCS=Swivel Stem Set (Specify Length)
SCA=Adjustable 48” Stem Set
WN-4LT-DEC-ENDS=Decorative End
Caps - 3 or 4 Lamps (2 pieces)
WN-CRA=Continuous Row Aligner
(24 pieces)
C a n d e l a
Angle Along II 45° Across⊥
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
3220 3220 3220
3225 3244 3247
3206 3249 3276
3158 3236 3288
3071 3194 3264
2952 3117 3192
2802 3002 3071
2623 2843 2905
2402 2629 2683
2100 2316 2319
1650 1842 1773
1174 1394 1305
902 1067 1019
714 806 844
561 608 739
408 463 661
258 366 567
123 286 476
6 196 407
C o e ff i c i e n t s o f U t i l i z a t i o n
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
Ty p i c a l VC P Pe r c e n t a ge s
Height Along Height Across
Room Size (Ft.) 8.5’ 10.0’ 8.5’ 10.0’
20 x 20
30 x 30
30 x 60
60 x 30
60 x 60
Z o n a l L u m e n S u m m a r y
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
90-180
0-180
2652 21.4 27.0
4407 35.5 44.9
7345 59.2 74.8
8954 72.2 91.2
860 6.9 8.8
9814 79.1 100.0
45 51 40 47
38 42 30 36
32 35 16 21
37 42 33 39
30 33 18 22
93 93 93 93 90 90 90 90 84 84 84 79 79 79 74 74 74 72
85 81 77 74 82 78 75 73 74 71 69 69 67 66 66 64 63 60
77 71 66 61 75 69 64 60 65 61 58 61 58 55 58 55 53 51
71 63 57 52 68 61 55 51 58 53 49 55 51 47 52 48 46 44
65 56 49 44 63 54 48 43 52 46 42 49 44 41 46 43 40 38
60 50 43 38 58 49 43 38 46 41 37 44 39 36 42 38 35 33
55 45 38 34 53 44 38 33 42 36 32 40 35 32 38 34 31 29
51 41 34 30 50 40 34 29 38 33 29 37 32 28 35 31 27 26
48 38 31 27 46 37 31 26 35 30 26 34 29 25 32 28 25 23
45 34 28 24 43 34 28 24 32 27 23 31 26 23 30 25 22 21
42 32 26 22 41 31 25 21 30 25 21 29 24 21 28 23 20 19
Options
DEC=Decorative End Cap
CRA=Continuous Row
Aligner
Packaging
U=Unit Pack
Ballast Type
(3)
EB8 =T8 Electronic Instant Start.
Total Harmonic Distortion < 10%
EB8
/PLUS=T8 Electronic Instant Start.
High Ballast Factor >1.13.
Total Harmonic Distortion < 20%
REB1= T8 Electronic Instant Start Residential Ballast.
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