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DESCRIPTION
[603mm]
[83mm]
G
F
Ceiling Trim
TG
e*
[603mm]
1-1/2" [204mm]
NO
(1' x 4' does not support feature)
23-3/4" [603mm]
[83mm
11-3/4" [298mm]
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING
disconnecting power.
The Accord™ redefines fluorescent lighting by improving on aesthetics,
comfort and energy savings. The Accord™ provides the right amount of
light while eliminating surface shadows commonly found in parabolics.
Therefore, Accord™ increases the comfort level while providing
significant energy savings.
The Accord™ is the ideal solution for offices, schools, hospitals, retail
and other applications.
SPECIFICATION FEATURES
Construction
Shallow 3-1/4" deep housing is
die formed of code gauge, prime
Ballast Access
Ballast can be removed from below
without tools.
cold rolled steel. Heavy gauge end
plates are securely attached with
screws for strength and rigidity
and the elimination of gaps. Four
auxiliary fixture end suspension
points are provided. KOs for
continuous row wiring. Large
Finish
Durable cold rolled steel with
multistage, iron phosphate
pretreatment and white enamel
finish to ensure maximum bonding
and rust inhibition.
access plate for supply connection.
Reflectors
Electrical*
Ballasts are Class “P” and are
positively secured. Rotor-lock
Reflector has high reflectance
baked matte white enamel finish
for luminous uniformity.
lampholders ensure positive lamp
retention. UL/CUL listed. Suitable
for damp locations.
Shielding
Positively retained frosted acrylic
profile lenses provide a soft but
effective distribution of light.
Catalog #
Project
Comments
Prepared by
Air Return
Optional Air Return model provides
air flow through air slots in the
housing.
Controls
Fifth Light ballast options are
offered for both 0-10V continuous
dimming and DALI applications.
Combine with energysaving
products like occupancy sensors,
daylighting controls, and lighting
relay panels from Cooper Controls
(www.coopercontrol.com) to
maximize energy savings.
Metalux
Type
Date
2AC
228T5
254T5
2' X 4' RECESSED
T5 LAMPS
Troffer Series
MOUNTING DATA
Access Plate
23-3/4"
48" [1219mm]
TE: 2' x 2' and 2' x 4' allow for row mounting
8" [204mm]
4-13/16" [123mm]
23-3/4"
LAMP CONFIGURATIONS
3-1/4"
]
CEILING COMPATIBILITY
3-1/4"
ENERGY DATA
Input Watts:
EB Ballast & STD Lamps @ 277V
228T5 (58)
254T5 (118)
Luminaire Efficacy Rating
LER =FL75 LPW
Catalog Number: 2AC-228T5
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH = $2.99
*Reference the lamp/ballast data in the
Technical Section for specific lamp/
ballast requirements.
**Consult Pre Sales Technical Support.
***See Drywall Frame Kit Accessory
Grid/Lay-in
Standard
Drywall Frame
Kit
Type** Type
Exposed Grid G
Concealed
Slot Grid G or T
Flang
or T
**
TO LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of
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g9
⊥
PHOTOMETRICS
2AC 2' X 4'
2AC-228T5-UNV-EBT1
Electronic Ballast
(2) F28T5 Lamps
2600 Lumens
Spacing criterion:
(II) 1.3 x mounting
height, (⊥) 1. 5 x
mounting height
Efficiency 87.9%
Test Report:
2AC-228T5-UNVEBT1.IES
LER = FL75 LPW
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $2.99
Candlepower
Angle Along II 45° Across
0
1407 1407 1407
5
1399 1404 14 10
10
1381 1390 1399
15
1351 1367 1382
20
1308 1334 1358
25
1253 1292 1326
30
1188 1241 12 87
35
1113 1182 1242
40
1029 1115 1189
45
938 1042 1129
50
840 961 1061
55
735 874 983
60
625 779 880
65
509 676 736
70
389 547 565
75
267 392 393
80
153 240 235
85
60 100 98
90
0 0 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
105105 105105 10 2102 10 2102 98 98 98 93 93 93 90 90 90 88
0
95 90 86 83 92 88 85 81 85 82 79 81 79 76 78 76 74 72
1
86 78 72 66 83 76 71 66 73 68 64 70 66 63 68 64 61 59
2
78 68 60 54 76 67 60 54 64 58 53 61 56 52 59 55 51 49
3
71 60 52 46 69 59 51 45 56 50 45 54 49 44 52 47 43 41
4
65 53 45 39 63 52 45 39 50 44 38 49 43 38 47 42 37 35
5
60 48 40 34 58 47 39 34 45 38 33 44 38 33 42 37 33 31
6
55 43 35 30 54 42 35 30 41 34 29 40 34 29 39 33 29 27
7
52 39 32 26 50 39 31 26 37 31 26 36 30 26 35 30 26 24
8
48 36 29 24 47 35 28 23 34 28 23 33 27 23 33 27 23 21
9
45 33 26 21 44 33 26 21 32 25 21 31 25 21 30 25 21 19
10
Zonal Lumen Summary
Zone Lumens %Lamp %Fixture
111521.424.4
0-30
1854 35.6 40.6
0-40
3431 66.0 75.1
0-60
4569 87.9 100.0
0-90
4569 87.9 100.0
0-180
Luminance Data
Angle 0-Deg 45-De
in Deg cd/sm cd/sm cd/sm
45 1900 2111 2487
55 1836 2183 2455
65 1725 2291 2495
75 1478 2170 2175
85 986 1644 1611
Average Average Average
0-Deg
Eaton
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.eaton.com/lighting
Specifications and
dimensions subject to
change without notice.
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SAMPLE NUMBER: 2AC-228T5-UNV-EBTN-U
2=2 Ballasts
ORDERING INFORMATION
2AC 2' X 4'
Rating
Blank=
Standard
NY=New York
Rated
ATW-SW4=
Chicago
Rated
Width
2=2'Width
Series
AC=Accord Series
Type
A=Air (optional)
(1)
NOTES:
Products also available in non-US voltages and frequencies for international markets.
available for 2 or 3 28W T5 lamps only.
(4)
1 lamp step dimming ballast in a normal ballast factor not available. 2 lamp ballast will not operate 1 lamp.
in a high ballast factor not available.
Cooper Controls, visit www.coopercontrol.com.
with Fifth Light system.
with low mercury and energy saving lamps.
Specifications & dimensions subject to change without notice. Consult your Eaton Representative for availability
and ordering information.
(8)
Specification grade 0-10V dimming ballast are NEMA premium and CEE listed. They are compatible
Number of Lamps
(Not included)
2=2 Lamp
Wattage (Length)
28T5=28W T5 (48")
54T5=54W T5HO (48")
(3)
Step dimming ballast available for 2 or 3 lamp 14WT5 and 28WT5 lamps only.
(6)
For a complete listing of Fifthlight Tech nology products and other solutions from
(7)
0-10V ballast do not include DALI feature. Please select DALI ballast for use
Shielding
Blank=Frosted
Acrylic (standard)
SQP=Lens with
Square Pattern
Insert
RDP=Lens with
Round Pattern
Insert
(1)
Voltage
UNV=Universal Voltage
120-277
Options
GL=Single Element Fuse
GM=Double Element Fuse
Flex=Flex installed
EL=Emergency Installed
Lamps
L5835=T5 Lamp, 3500K
L5841=T5 Lamp, 4100K
L5835HL=T5 Lamp, 28W,
3500K, 2900 Lumens
L5841HL=T5 Lamp, 28W,
4100K, 2900 Lumens
(2)
.90 and 1.15 ballast factor
(5)
1 lamp ballast
Ballast Type
EBT =T5/T5HO Electronic Program Rapid Start.
Ballast/FactorType
EBT N=T5/T5HO Electronic Program Rapid Start.
EBT H=T5/T5HO Electronic Program Rapid Start.
EBT NDIM=T5/T5HO Electronic Program Rapid
EBT HDIM=T5/T5HO Electronic Program Rapid
-1V Dimming Ballasts
5LTV5 =T5 0-10V Program Rapid Start.
5LTVS5
Fifth Light DALI Ballasts
5LT5 =T5 DALI Program Rapid Start.
5LT5H
Number of Ballasts
1=1 Ballast
(1)
Total Harmonic Distortion < 10%.
Standard Ballast Factor=1.0
Total Harmonic Distortion < 10%.
Normal Ballast Factor=.90
Total Harmonic Distortion < 10%.
High Ballast Factor=1.15
Start. Total Harmonic Distortion < 10%.
Step Dimming, Normal Ballast
Factor=.95-1.0
Start. Total Harmonic Distortion < 10%.
Step Dimming, High Ballast
Factor=1.15
Total Harmonic Distortion < 10%.
Ballast Factor 1.0
=T5 0-10V Spec Grade Program Rapid
Start. Total Harmonic Distortion < 10%.
Ballast Factor 1.0
Total Harmonic Distortion < 10%.
Ballast Factor 1.0
=T5HO DALI Program Rapid Start.
Total Harmonic Distortion < 10%.
Ballast Factor 1.0
(2)
(2), (5)
(3), (4)
(3)
(7)
(8)
(6)
Packaging
U=Unit Pack
PALC=Job Pack, in
carton
ACCESSORIES
T3A END E.Q. BRACKET
PARTS BAG
Eaton
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.eaton.com/lighting
Specifications and
dimensions subject to
change without notice.
SHIPPING DATA
Catalog No. Wt.
2AC-228T5 28 lbs.
2AC-254T5 28 lbs.
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