COOPER LIGHTING - METALUX
®
DESCRIPTION
The GCAML 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 GCAML
Series is an excellent choice for commercial office spaces, schools, hospitals or retail merchandising areas.
Prepared by
SPECIFICATION FEATURES
A…Construction
B…Electrical*
D …H i n g i n g / L a t ch i n g
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
gauge endplates are securely attached
with interlocking tabs and screws assure
accurate row length without build-up.
Ample 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.
Positive cam action spring loaded,
self locking, black steel latches.
Safety-lock T-hinges allow hinging
and latching either side.
C…Finish
Low brightness, 1-1/2" deep semispecular/haze parabolic aluminum
louver. Finish is anodic oxide coating. Accurate parabolic cells are
held in place with inter-locking feature. Frameless, full floating effect
louver assembly. Black reveal
around entire perimeter of louver.
(See Ordering Information).
Multistage, iron phosphate pretreatment ensures maximum
bonding and rust inhibitor.
Lighting grade, baked white
enamel finish.
A
B
E…Frame/Shielding
C
2GCAML
217
317
2U6T8
2U1-5/8
3U1-5/8
2BX40
3BX40
D
E
4-5/8"
[117mm]
2' X 2' TROFFER
2 OR 3 LAMPS
23-3/4" [603mm]
LAMP CONFIGURATIONS (2 LAMP)
MOUNTING DATA (2 LAMP)
7/8" [22mm]
K.O. (2)
S p e c i f i c a t i o n D e e p Tr o ff e r
Access Plate
7/8 [22mm] K.O. (2)
4-5/8"
[117mm]
4-5/8"
[117mm]
10-3/4"
[273mm]
1-1/2" [38mm]
1-1/2"
[38mm]
23-3/4" [603mm]
23-3/4" [603mm]
23-3/4"
[603mm]
1-1/2" [38mm]
X=4-5/8"
[117mm]
6"
X
[152mm]
6"
[152mm]
23-3/4" [603mm]
5-1/4" [133mm]
6-1/4" [159mm]
7/8" [22mm]
K.O. (4)
1-1/2" [38mm]
23-3/4" [603mm]
Access Plate
7/8 [22mm] K.O. (2)
7"
7"
[178mm] [178mm]
23-3/4"
[603mm]
Yearly Cost of 1000 lumens,
3000 hrs at .08 KWH = $4.30
4-5/8"
[117mm]
G
Grid/Lay-in
Standard
G
Concealed T
COOPER LIGHTING
Luminaire Efficacy Rating
LER = FP-56
Catalog Number:
2GCAML-2U6T8S66I
23-3/4" [603mm]
23-3/4" [603mm]
CEILING COMPATIBILITY
EB Ballast & STD Lamps
217 (36) , 317 (56), 2U6T8 (61)
2U1-5/8 (61) , 3U1-5/8 (91)
2BX40 (67)
8-7/8"
X
[225mm]
1-1/2"
[38mm]
4-5/8"
[117mm]
7"
7"
[178mm] [178mm]
X
MOUNTING DATA (3 LAMP)
LAMP CONFIGURATIONS (3 LAMP)
1-1/2" [38mm]
Input Watts:
1-1/2" [38mm]
X=1-5/8"
[41mm]
24" [610mm]
4-5/8"
[117mm]
ENERGY DATA
4-5/8"
[117mm]
4-5/8"
[117mm]
3-3/4" [95mm]
10-1/2"
[267mm]
1-1/2" [38mm]
1-1/2" [38mm]
X=1-5/8"
[41mm]
G
Slot Grid
X 7" X
7" X
[178mm] [178mm]
23-3/4" [603mm]
F
Aluminum Flange Trim
With Supporting
Swing Gates
3-3/4" [95mm]
5-1/4" [133mm]
*Reference the lamp/ballast data in the
Technical Section for specific lamp/ballast
requirements.
6-1/4" [159mm]
**Consult Pre Sales Technical Support.
24" [610mm]
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
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING TO LOCAL,
STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power.
ADF020645
2GCAML
PHOTOMETRICS
Coefficients of Utilization
2GCAML-2U6T8S66I
Electronic Ballast
FB31T8/TL735Lamps
2650 Lumens
Spacing criterion:
(II) 1.2 x mounting
height, (⊥) 1.3 x
mounting height
Efficiency 63.7%
Test Report:
LSI14328
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
76
71
66
60
56
51
47
43
76
68
61
55
49
44
39
35
76
66
58
51
44
39
34
30
76
64
55
47
41
35
30
27
40 32 27 23
37 29 23 20
34 26 21 18
74
69
64
59
55
50
46
42
20%
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
68
62
56
51
45
40
36
33
74
67
60
54
48
43
39
35
74
65
57
50
44
38
34
30
74
63
54
47
40
35
30
26
71
64
58
52
47
42
37
34
71
63
55
49
43
37
33
29
71
61
53
46
40
34
30
26
39 31
36 28
33 26
26
23
21
23
20
17
30
27
25
26 23
23 20
20 17
68
61
54
48
42
37
33
29
68
59
52
45
39
34
30
26
65
60
54
49
44
39
36
32
65
58
51
44
39
33
29
26
64
56
49
43
38
32
28
24
30 25
27 22
24 20
22
20
17
29 25 22
26 22 19
24 20 17
21
18
16
Zonal Lumen Summary
Typical VCP Percentages
Zone
0-30
0-40
0-60
0-90
0-180
Room Size (Ft.)
20 x 20
30 x 30
30 x 60
60 x 30
60 x 60
Lumens
%Lamp
%Fixture
1069
1726
2985
3374
3374
20.2
32.6
56.3
63.7
63.7
31.7
51.2
88.5
100.0
100.0
Height Along
8.5’ 10.0’
67
63
75
69
79
73
79
75
82
78
65
59
52
47
41
36
32
28
Height Across
8.5’ 10.0’
62
57
71
64
76
70
76
72
80
76
Angle
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Along II
45°
1379
1369
1338
1296
1243
1183
1110
1031
940
831
714
602
478
310
80
25
14
4
0
1379
1379
1371
1345
1296
1221
1136
1041
942
830
715
629
559
366
124
28
12
5
0
Across⊥
1379
1383
1386
1364
1308
1241
1171
1083
974
894
935
877
697
448
112
33
14
3
0
LER = FP-56
Yearly Cost of 1000
lumens, 3000 hrs at
.08 KWH = $4.30
ORDERING INFORMATION
SAMPLE NUMBER: 2GCAML-2U6T8S66I-UNV-EB81-U
Rating
Blank=
Standard
NY=New York
City Rated
ATW-SW4=
Chicago
Rated
Width
2=2' Width
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
Air Supply
A=Air Handling Floating Door,
Black Reveal
AV=Air Handling w/Directional
Vanes
B=Non-Air Handling Floating
Door, Black Reveal
Blank=No Vane
Options
GL=Single Element Fuse
GM=Double Element Fuse
EL4=Emergency Lighting Self Contained
PAF=Painted After Fabrication
RIF1=Radio Interference Suppressor
20GA/REP=20 Gauge Riveted Endplates.
For use in New York City.
RLS=Rotor-Lock Socket (T8 Lamps Only)
Flex=Flex Installed (Reference Flex ordering
information)
EL=Emergency Installed
Number
of Lamps (2)
2 or 3 lamps
Voltage (3)
120V=120 Volt
277V=277 Volt
347V=347 Volt
UNV=Universal
Voltage 120-277 (4)
Wattage
U15/8=31W T8 (24")
U6T8=31W T8 (24")
17=17W T8 (24")
BX40=40W Biax (24")
Ballast Type (3)
Blank=Standard
Magnetic Ballast (Biax & 20W)
Lamps Installed
EB8 =T8 Electronic Instant Start.
LCWE=Cool White Energy Saving
Total Harmonic Distortion < 10%
L8730=F32T8 3000K
No. of Ballast
L8735=F32T8 3500K
1, 2 or 3
L8741=F32T8 4100K
EB8 /PLUS= T8 Electronic Instant Start. (Additional options available. See Accessory Section)
High Ballast Factor >1.13.
No. of
Total Harmonic Distortion < 10%
Ballast
1, 2 or 3
ER8 =T8 Electronic Program Rapid Start.
Total Harmonic Distortion < 10%
No. of Ballast
1, 2 or 3
ACCESSORIES
EB5 =T5 Biax Electronic Instant Start.
Total Harmonic Distortion < 20%
EQ-CLIP-U=T-BAR Safety Earthquake Clips(1)
No. of Ballast
1, 2 or 3
TEB5 =T5 Biax Electronic Instant Start.
Total Harmonic Distortion < 10%
No. of Ballast
1, 2 or 3
Louver
S=Silver
W=White
Cell Configuration
66=6 Rows of 6, 36 Cell
77=7 Rows of 7, 49 Cell
1313=13 Rows of 13, 169 Cell
Louver Finish
I=Semi-Specular/Haze
MI=Specular/Mirrored
(Low Iridescent)
P=White Finish
Option – Aluminum Flange Trim (5)
Blank=SW (Single White)
Type
Color
‘S’ Single
‘N’ Natural
‘R’ In Row
‘W’ White
‘E’ End of Row
Door Frame
ML=Frameless Metal Parabolic
(1)
Options
Packaging
U=Unit Pack
PAL=Job Pack,
out of carton
PALC=Job Pack,
in carton
SHIPPING INFORMATION
(2)
Catalog No.
(3)
NOTES: An EQ Grid Clip is recommended for all 9/16" ceiling systems. Four required per fixture. Standard off-center ballast on 3-lamp fixtures. Products also
(4)
(5)
available in non-US voltages and frequencies for international markets. Not available when specifying emergencies, voltage must be specific. 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.
Wt.
2GCAML-2U6T8S66I
2GCAML-2U6T8S77I
2GCAML-2BX40S66I
2GCAML-3BX40S77I
2GCAML-2U1-5/8S66I
2GCAML-3U1-5/8S77I
28 lbs.
28 lbs.
28 lbs.
35 lbs.
28 lbs.
35 lbs.
Visit our web site at www.cooperlighting.com
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770.486.4801
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ADF020645