Metalux

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Metalux
D ES C R IPTION
The GC Series features a deep para-contoured fixture housing, high
reflectivity and optimum lamp to lens spacing. The series produces total
uniformity of light in the luminous area and is compatible with all of
today’s popular ceiling systems and is available with a number of options
and accessories for application versatility.
Type
Catalog #
Project
Date
Comments
The specification luminaire is designed to offer maximum efficiency and
performance for today’s unique interior specifications. The GC Series is
an excellent choice for commercial office spaces, schools, hospitals or
retail merchandising areas.
Prepared by
SPE C IFIC A TION FEA T U R E S
C on s t r u c t i o n
E le ctrica l*
Frame/Shielding
Deep, para-contoured housing,
die formed code gauge, prime
cold rolled steel. Die embossed
housing has full length die formed
stiffeners for added strength.
Deep “V” ballast/wireway cover
easily removed without tools.
Die formed captive lampholder
bracket fully encloses lampholder
wiring permitting easy lampholder
replacement. Heavy endplates are
securely attached with interlocking
tabs and screws. Four auxiliary
fixture end suspension points
provided. KOs for continuous row
wiring. Endplates have integral
Grid-Lock feature for safety and
convenience.
Ballasts are CBM/ETL Class “P” and
are positively secured by mounting
bolts. Pressure lock lampholders.
UL/CUL listed. Suitable for damp
locations.**
Die formed, heavy gauge, flat
steel door with reinforced mitered
corners and baked white enamel
finish. Positive light seals. Light
stabilized 100% virgin acrylic
prismatic shielding. Standard
#12 pattern. Optional shielding
available.
F in ish
Multistage, iron phosphate
pretreatment ensures maximum
bonding and rust inhibitor. Lighting
grade, baked white enamel finish.
Hin g in g /L a tch ing
Positive Cam latch with baked
enamel finish. Safety-lock T-hinges
allow hinging and latching either
side.
Controls
Fifth Light ballast options are
offered for both 0-10V continuous
dimming and DALI applications.
Combine with energy-saving
products like occupancy sensors,
daylighting controls, and lighting
relay panels from Cooper Controls
(www.coopercontrol.com) to
maximize energy savings.
GC2048
328T8
332
20" X 48" TROFFER
3 LAMPS
Specification Deep Troffer
4-5/8"
[117mm]
19-3/4" [502mm]
MO UNTING D A TA
L A MP CONF IGURA T IONS
7/8" [22mm] K.O. (4)
Access Plate
7/8" [22mm] K.O. (2)
3 LAMP
4-5/8" [117mm]
1-1/2"
[38mm]
X=5-1/2"
[140mm]
19-3/4"
[502mm]
X
X
19-3/4" [502mm]
ENERGY DATA
5-1/4" [133mm]
3-3/4" [95mm]
7-23/32" [196mm]
48" [1219mm]
D OOR F RA ME S
GC
F lat, White
Steel
GCFA
F lat, E xtruded
White Alum inum
GCRA
D eep, R egressed,
E xtruded White Alum inum
C EILING C OM PA TIB IL I T Y
G
Grid/Lay-in
Standard
G
Concealed T
G
Slot Grid
F
Aluminum Flange Trim
With Supporting
Swing Gates
MZ
Modular Trim
With Supporting
Swing Gates
Ceiling
Type
Trim
Type
Exposed Grid
Concealed T
Slot Grid
Flange
Concealed “T” or ”Z“
Metal Pan
G
G
G
F
MZ
MZ
Input Watts:
EB Ballast & STD Lamps
328T8 (67)
332 (81)
Luminaire Efficacy Rating
LER = FL-66
Catalog Number: GC2048-332
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH =$3.64
*Reference the lamp/ballast data in the Technical
Section for specific lamp/ballast requirements.
**Consult Pre Sales Technical Support.
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING
TO LOCAL, STATE OR FEDERAL LAWS
(Verify compatibility/ consult
Pre Sales Technical Support.)
Safe and convenient means of
disconnecting power.
ADF090604
2016-03-01 11:02:48
GC 2 0 4 8 3 L
PH OTOM ETR IC S
C o e f fi c i e n t s o f U t i l i z a t i o n
GC2048-332A
Electronic Ballast
FO32T8/35K Lamps
2800 Lumens
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.3 x
mounting height
Efficiency 75.5%
Test Report:
GC2048332A.IES
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
Candela
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30 10
90
83
77
71
66
60
56
52
48
44
41
90
80
71
64
57
51
46
42
38
34
31
90
77
67
59
52
45
40
36
31
28
25
90
75
63
54
47
41
36
31
27
24
21
88
81
75
69
64
59
54
50
46
43
40
88
78
70
63
57
51
46
41
37
33
30
88
76
66
58
51
45
40
35
31
28
25
88
74
62
54
47
40
35
31
27
24
21
20%
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
84
75
67
61
55
49
44
40
36
33
30
80
72
65
59
53
48
43
39
35
32
29
77
70
63
57
51
46
42
38
34
31
28
76
66
57
50
43
38
33
29
25
22
19
84
73
64
56
50
44
39
35
31
27
24
84
71
61
53
46
40
35
31
27
23
21
80
71
62
55
49
43
38
34
30
27
24
80
69
60
52
45
40
35
31
27
23
21
Zonal Lumen Summary
Typical VCP Percentages
Zone
0-30
0-40
0-60
0-90
Room Size (Ft.)
20 x 20
30 x 30
30 x 60
60 x 30
0-180
Lumens
%Lamp
%Fixture
2039
3308
5397
6344
6344
24.3
39.4
64.2
75.5
75.5
32.1
52.1
85.1
100.0
100.0
60 x 60
Height Along
8.5’ 10.0’
62
67
55
59
46
49
57
61
46
49
77
68
60
54
48
42
38
34
30
27
24
77
67
58
51
45
39
35
30
27
23
21
Height Across
8.5’ 10.0’
60
65
53
57
42
46
56
60
44
47
Angle
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Along II
2584
2572
2541
2488
2407
2294
2148
1965
1747
1488
1206
950
730
543
396
396
222
121
0
45°
2584
2579
2560
2520
2452
2352
2216
2039
1818
1556
1276
1004
710
466
308
308
196
114
0
Across⊥
2584
2586
2576
2544
2485
2389
2254
2078
1871
1636
1367
1059
755
543
421
421
260
141
0
LER = FL-66
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $3.64
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.
ADF090604
2016-03-01 11:02:48
GC 2 0 4 8 3 L
ORDER ING INFOR M A TION
SAMPLE NUMBER: GC2048-332A-UNV-EB81-U
Width
2048=20" Width
x 48" Length
Rating
Blank=
Standard
NY=New York
City Rated
ATW-SW4=
Chicago
Rated
Voltage (3)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal
Voltage 120-277 (4)
Number of
Lamps (6)
3=3 Lamps
Wattage (Length)
28T8=28W T8 (48") (2)
32=32W T8 (48")
Trim Type
G=Grid/Lay-in – Standard (1)
G=Concealed T
G=Slot Grid
F=Aluminum Flange Trim (5)
MZ=Modular Trim
EMZ=Modular Trim
(Extended Swing Arm)
Series
C=Specification Deep Troffer
Doorframes
Standard=Flat White Steel Door
(Leave Blank)
FA=Flush White Extruded
Aluminum c/w Spring Latch
RA=Regressed White Extruded
Aluminum (3/8")
FAN=Flush Natural Anodized
Extruded Aluminum
RAN=Regressed Natural Anodized
Extruded Aluminum (3/8")
FAB=Flush Black Extruded
Aluminum
RAB=Regressed Black Extruded
Aluminum (3/8")
Shielding
A=#12 Pattern Acrylic
A125=#12 Pattern Acrylic
(.125" Thickness)
A19/156=#19 Pattern
Acrylic (.156" Thickness)
DA=Dropped Dish Matte
White Acrylic
IMA48=Injection Molded
Acrylic (.150" Thickness)
PB1S=1/2" x 1/2" x 1/2"
Silver Parabolic Louver
(Styrene)
Options
GL=Single Element Fuse
GM=Double Element
Fuse
Flex=Flex Installed
(Reference Flex ordering
information)
EL=Emergency Installed
Lamps Installed
Blank=No Lamps Installed
L8835=T8 Lamp, 28W and
32W, 3500K (2)
L8841=T8 Lamp, 28W and
32W, 4100K (2)
L8835HL=T8 Lamp, 32W,
3500K, 3100 Lumens
L8841HL=T8 Lamp, 32W,
4100K, 3100 Lumens
Option – Aluminum Flange Trim (5)
Blank=SW (Single White)
Type
Color
‘S’ Single
‘N’ Natural
‘R’ In Row
‘W’ White
‘E’ End of Row
(1)
(2)
NOTES: An EQ Grid Clip is recommended for all 9/16" ceiling systems. Four required per fixture. When utilizing
(3)
28W T8 lamps, HPT8 Ballast must be speficied. Products also available in non-US voltages and frequencies for
(4)
(5)
international markets. Not available when specifying emergencies, voltage must be specific. Specify row configu(6)
ration, type in catalog number when ordering complete fixture. Standard off-center ballast compartment on 3-lamp
(7)
fixtures. For a complete listing of Fifthlight Technology products and other solutions from Cooper Controls, visit
(8)
www.coopercontrol.com. 0-10V ballast do not include DALI feature. Please select DALI ballast for use with Fifth Light sys(9)
(10)
tem. Standard 0-10V ballast not available for 28W T8 lamps.
Voltage must be specified for Standard 0-10V 32W 3 and 4lamp ballast. 4-lamp ballast versions must be 277V.
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.
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
Options
PAF=Painted After
Fabrication
Packaging
U=Unit Pack
PAL=Job Pack,
out of carton
PALC=Job
Pack, in carton
20GA/REP=20 Gauge Riveted
Endplates. For use in New York City.
RLS=Rotor-Lock Socket
(T8 Lamps Only)
(See options & accessories )
ACCESSORIES
EQ-CLIP-U=T-BAR Safety
Earthquake Clips(1)
0-10V Dimming Ballasts (8)
5LTV8 =T8 0-10V Program Rapid
Start. Total Harmonic
Distortion < 10%.
Ballast Factor 0.87 (9), (10)
Fifth Light DALI Ballasts (7)
5LT8 =T8 DALI Program Rapid Start.
Total Harmonic Distortion <
10%. Ballast Factor 1.0
Number of Ballasts
1=1 Ballast
2=2 Ballasts
3=3 Ballasts
SH IP P ING D ATA
Catalog No.
GC2048-328T8A
GC2048-332A
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.
Wt.
31 lbs.
31 lbs.
ADF090604
2016-03-01 11:02:48
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