Specification Sheet

Specifications and
dimensions subject to
change without notice.
Eaton
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.eaton.com/lighting
SAMPLE NUMBER: 2EP3GAX-232S26I-UNV-EB81-U
Number
of Lamps
2 or 4 lamps
Wattage (Length)
28T8=28W T8 (48")
32=32W T8 (48")
Voltage
(3)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal
Voltage 120-277
(4)
Louver Color
S=Silver
W=White
Cell Configuration
26=2 Rows of 6, 12 Cell
28=2 Rows of 8, 16 Cell
46=4 Rows of 6, 24 Cell
48=4 Rows of 8, 32 Cell
Louver Finish
I=Semi-Specular/Haze (Low
Iridescent) Standard (Silver Only)
MI=Specular/Mirrored (Low
Iridescent) (Silver Only)
P=Painted (White only)
Options
GL=Single Element
Fuse
GM=Double Element
Fuse
WTR=White Reveal
Flex=Flex Installed
(Reference Flex ordering
information)
EL=Emergency
Installed
(5)
Lamps Installed
Blank=No Lamps
Installed
L8835=T8 Lamp, 28W
and 32W, 3500K
L8841=T8 Lamp, 28W
and 32W, 4100K
L8835HL=T8 Lamp,
32W, 3500K, 3100
Lumens
L8841HL=T8 Lamp,
32W, 4100K, 3100
Lumens
NOTES:
(1)
Integral end plate grid lock feature not available in heat removal.
(2)
An EQ Grid Clip is recommended for all 9/16"
ceiling systems. Four required per fixture.
(3)
Products also available in non-US voltages and frequencies for international
markets.
(4)
Not available when specifying emergencies, voltage must be specific.
(5)
Fixtures equipped with “EL” option may
require a 5-1/2" housing depth. If installing in field, must use low profile battery pack.
(6)
Louver is recessed by 5/16" in
Concealed T or Slot Grid T.
(7)
Specify row configuration, type in catalog number when ordering complete fixture.
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.
Option – Aluminum Flange Trim
(7)
Blank=SW (Single White)
Type Color
‘S’ Single ‘N’ Natural
‘R’ In Row ‘W’ White
‘E’ End of Row
ACCESSORIES
EQ-CLIP-U=T-BAR Safety
Earthquake Clips
(2)
Ballast Type
EB8
=T8 Electronic Start.
Total Harmonic Distortion < 10%
EB8
/PLUS= T8 Electronic Start.
Total Harmonic Distortion < 10%
High Ballast Factor >1.15
ER8
=T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
High Performance T8 Ballasts
HB8
=T8 Electronic Instant Start. Total Harmonic Distortion < 10%.
Standard Ballast Factor .86 – .88
HB8
L=T8 Electronic Instant Start. Total Harmonic Distortion < 10%.
Low Ballast Factor .77 – .82
HB8
N=T8 Electronic Instant Start. Total Harmonic Distortion < 10%.
Normal Ballast Factor 1.0
HB8 H=T8 Electronic Instant Start. Total Harmonic Distortion < 10%.
High Ballast Factor 1.15 – 1.20
HR8
T8 Electronic Program Rapid Start. Total Harmonic Distortion < 10%.
Standard Ballast Factor .86 – .88
HR8
DIM=T8 Electronic Program Rapid Start. Total Harmonic Distortion < 10%.
Step Dimming. Ballast Factor .88
HR8
L=T8 Electronic Program Rapid Start. Total Harmonic Distortion < 10%.
Low Ballast Factor .71 – .79
HR8 H=T8 Electronic Program Rapid Start. Total Harmonic Distortion < 10%.
High Ballast Factor 1.15 – 1.20
No. of Ballast
1, 2 or 3
No. of
Ballast
1, 2 or 3
No. of Ballast
1, 2 or 3
HR=Heat
Removal
(1)
EP=Paralux Louver
Width
2=2' Width
Trim Type
G=Grid/Lay-in (Standard)
G=Concealed T/Slot Grid
(6)
F=Aluminum Flange Trim
(7)
MZ=Modular Trim
AX=Air Supply Floating Louver
X=Blank Side/Floating Louver -
Non-Air Supply (Omit A)
AVX=Air Supply Floating Louver
with Directional Air Vane (Add V)
3=3" Louver Depth
Rating
Blank=
Standard
ATW-SW4=
Chicago
Rated
Options
PAF=Painted
After Fabrication
REP=Riveted
Endplates
Packaging
U=Unit Pack
PAL=Job Pack, out of carton
PALC=Job Pack, in carton
ORDERING INFORMATION
Catalog No. Wt.
2EP3GAX-228T8S26I 42 lbs.
2EP3GAX-232S26I 42 lbs.
2EP3GAX-428T8S46I 42 lbs.
2EP3GAX-432S46I 42 lbs.
SHIPPING DATA
2EP3GAX T8
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
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
2EP3GX-432S46I
Electronic Ballast
F32T8/35K Lamps
3100 Lumens
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.4 x
mounting height
Efficiency 65.6%
Test Report:
220P204
LER = FP-
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $
3068 3068 3068
3070 3085 3101
3025 3080 3148
2948 3066 3204
2845 3031 3216
2718 2954 3169
2574 2838 3050
2404 2682 2920
2207 2464 2596
1993 2172 2188
1765 1767 1829
1515 1360 1624
1232 1050 1360
896 745 753
486 371 336
163 140 134
69 60 53
24 20 15
0 0 0
78 78 78 78 76 76 76 76 73 73 73 70 70 70 67 67 67 66
72 70 67 65 71 68 66 64 66 64 62 63 62 60 61 60 59 57
67 62 58 55 65 61 57 54 58 55 53 56 54 51 54 52 50 49
61 55 50 46 60 54 49 46 52 48 45 50 47 44 49 46 43 42
56 49 44 39 55 48 43 39 46 42 39 45 41 38 44 40 38 36
52 44 38 34 50 43 38 34 42 37 34 41 36 33 39 36 33 32
48 40 34 30 47 39 34 30 38 33 30 37 33 29 36 32 29 28
44 36 30 27 43 35 30 26 34 30 26 33 29 26 33 29 26 25
41 33 27 24 40 32 27 24 31 27 24 31 26 23 30 26 23 22
39 30 25 21 38 30 25 21 29 24 21 28 24 21 28 24 21 20
36 28 23 19 35 27 23 19 27 22 19 26 22 19 26 22 19 18
2523 20.3 31.0
4191 33.8 51.5
7169 57.8 88.1
8136 65.6 100.0
8136 65.6 100.0
Typical VCP Percentages
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
60 59 62 61
66 62 68 64
69 65 71 67
72 69 74 70
73 70 76 72
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
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
2EP3GX-232S28I
Electronic Ballast
F32T8/35K Lamps
3100 Lumens
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.5 x
mounting height
Efficiency 69.7%
Test Report:
220P209
LER = FP-
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $
1467 1467 1467
1466 1471 1480
1439 1464 1492
1397 1442 1486
1342 1399 1464
1279 1342 1443
1206 1283 1433
1121 1226 1444
1024 1170 1455
922 1114 1425
815 1043 1415
697 951 1452
555 808 1050
362 503 549
165 190 312
68 80 156
32 36 53
11 13 16
0 0 0
83 83 83 83 81 81 81 81 77 77 77 74 74 74 71 71 71 70
77 74 71 69 75 72 70 68 69 67 65 67 65 63 64 63 62 60
70 65 60 57 68 63 59 56 61 58 55 59 56 53 57 54 52 51
64 57 52 47 62 56 51 47 54 50 46 52 48 45 50 47 44 43
58 50 44 40 57 49 44 40 48 43 39 46 42 39 45 41 38 37
54 45 39 34 52 44 38 34 43 38 34 41 37 33 40 36 33 32
49 40 34 30 48 40 34 30 38 33 29 37 33 29 36 32 29 27
46 36 30 26 45 36 30 26 35 30 26 34 29 26 33 29 25 24
42 33 27 23 41 33 27 23 32 27 23 31 26 23 30 26 23 21
40 30 25 21 39 30 24 21 29 24 21 28 24 20 28 23 20 19
37 28 22 19 36 28 22 19 27 22 19 26 22 18 26 21 18 17
1172 18.9 27.1
1958 31.6 45.3
3722 60.0 86.2
4319 69.7 100.0
4319 69.7 100.0
Typical VCP Percentages
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
74 72 67 65
78 75 73 68
81 78 75 71
82 80 78 74
83 81 79 76
PHOTOMETRICS
ADF090183
2015-10-13 12:24:18