Cooper Lighting 228T5, 254T5 User Manual
Catalog #
Project
Comments
Prepared by
Type
Date
SPECIFICATION FEATURES
08/02/2008 1:06:20 PM
Consult your representative for additional options and finishes.
Specifications and Dimensions subject to change without notice.
ADF050915
MOUNTING DATA
LAMP CONFIGURATIONS
CEILING COMPATIBILITY
DESCRIPTION
The accord(TM) redefines fluorescent lighting by improving on aesthetics,
comfort and energy savings. The accord(TM) provides the right amount of
light while eliminating surface shadows commonly found in parabolics.
Therefore, accord(TM) increases the comfort level while providing
significant energy savings.
The accord(TM) is the ideal solution for offices, schools, hospitals, retail and
other applications.
A ... Construction
Shallow 3-1/4" deep housing is die
formed of code gauge, prime 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
access plate for supply connection.
B ... Electrical*
Ballasts are Class "P" and are
positively secured. Rotor-lock
lampholders ensure positive lamp
retention. UL/CUL listed. Suitable
for damp locations.
C ... Ballast Access
Ballast can be removed from
below without tools.
D ... Finish
Durable cold rolled steel with
multistage, iron phosphate
pretreatment and white enamel
finish to ensure maximum bonding
and rust inhibition.
E ... Reflectors
Reflector has high reflectance
baked matte white enamel finish
for luminous uniformity.
F ... Shielding
Positively retained frosted acrylic
profile lenses provide a soft but
effective distribution of light.
G ... Air Return
Optional Air Return model
provides air flow through air slots
in the housing.
2AC
228T5
254T5
T5 LAMPS
2' x 4' Recessed
Troffer Series
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING
TO LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power
23-3/4"
[603 mm]
3-1/4"
[83mm]
A
B C D FE
48" [1219mm]
8" [204mm]
Access Plate
23-3/4"
[603mm]
4-13/16" [123mm]
1-1/2" [204mm]
23-3/4" [603mm]
3-1/4"
[83mm]
11-3/4" [298mm]
G
Grid/Lay-in
Standard
F
Drywall Frame
Kit
Ceiling Trim
Type** Type
Exposed Grid G
Concealed T G or T
Slot Grid G or T
Flange ***
EB Ballast & STD Lamps @ 277V
228T5 (58)
254T5 (106)
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
E N ER G Y DAT A
Input Watts:
COOPER LIGHT IN G - ME TA LU X
®
Specifications and Dimensions subject to change without notice.
PHOTOMETRICS
ORDERING INFORMATION
SHIPPING INFORMATION
2AC
C o e ffi c ie nt s of U ti li za ti on
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
L u m in an ce D at a
Average Average Average
Angle 0-Deg 45-Deg 90-Deg
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
Z o n al L um en S um ma ry
Zone Lumens %Lamp %Fixture
0-30
0-40
0-60
0-90
0-180
||
C a n dl ep ow e r
Angle Along II 45° Across
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
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
1407 1407 1407
1399 1404 1410
1381 1390 1399
1351 1367 1382
1308 1334 1358
1253 1292 1326
1188 1241 1287
1113 1182 1242
1029 1115 1189
938 1042 1129
840 961 1061
735 874 983
625 779 880
509 676 736
389 547 565
267 392 393
153 240 235
60 100 98
0 0 0
105 105 105 105 102 102 102 102 98 98 98 93 93 93 90 90 90 88
95 90 86 83 92 88 85 81 85 82 79 81 79 76 78 76 74 72
86 78 72 66 83 76 71 66 73 68 64 70 66 63 68 64 61 59
78 68 60 54 76 67 60 54 64 58 53 61 56 52 59 55 51 49
71 60 52 46 69 59 51 45 56 50 45 54 49 44 52 47 43 41
65 53 45 39 63 52 45 39 50 44 38 49 43 38 47 42 37 35
60 48 40 34 58 47 39 34 45 38 33 44 38 33 42 37 33 31
55 43 35 30 54 42 35 30 41 34 29 40 34 29 39 33 29 27
52 39 32 26 50 39 31 26 37 31 26 36 30 26 35 30 26 24
48 36 29 24 47 35 28 23 34 28 23 33 27 23 33 27 23 21
45 33 26 21 44 33 26 21 32 25 21 31 25 21 30 25 21 19
1115 21.4 24.4
1854 35.6 40.6
3431 66.0 75.1
4569 87.9 100.0
4569 87.9 100.0
S A M PL E NU MB ER : 2A C- 2 28 T5 -U NV- L5 84 1- EB T1 N- U
Number of Lamps
(Not included)
2=2 Lamp
Wattage (Length)
28T5=28W T5 (48")
54T5=54W T5HO (48")
Voltage
(1)
UNV=Universal Voltage
120-277
Options
GL=Single Element Fuse
GM=Double Element Fuse
Flex=Flex installed
EL=Emergency Installed
Packaging
U=Unit Pack
PALC=Job Pack,
in carton
Shielding
Blank=Frosted Acrylic
(standard)
SQP=Lens with Square
Pattern Insert
RDP=Lens with Round
Pattern Insert
Ballast Type
EBT =T5 Linear Electronic
Program Rapid Start
Total Harmonic
Distortion < 10%
No. of Ballast
1 or 2
Ballast Factor/Type
(For 14W T5 and 28W T5 Lamp Only)
N=Normal Light Output .95 BF
(2)
H=High Light Output 1.15 BF
(2)
NDIM=Normal .95-1.0 BF Step Dimming
(3)
HDIM=High 1.15 BF Step Dimming
(3)
NOTES:
(1)
Products also available in non-US voltages and frequencies for international markets.
(2)
.95 and 1.15 ballast factor available for 28W T5 lamps only.
(3)
Step Dimming ballast available for 28W T5 lamps only. 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.
Lamps
L5835=T5 Lamp,
3500K
L5841=T5 Lamp,
4100K
L5835HL=T5
Lamp, 28W,
3500K, 2770
Lumens
L5841HL=T5
Lamp, 28W,
4100K, 2770
Lumens
Series
AC=Accord Series
Width
2=2' Width
Rating
Blank=
Standard
NY=New York
Rated
ATW-SW4=
Chicago
Rated
Type
A=Air (optional)
2A C-228T5 2 8 lbs .
2A C-254T5 2 8 lbs .
Catalog No. Wt.
Metalux • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
08/02/2008 1:06:20 PM
ADF050915
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