COOPER LIGHTING - METALUX

1 LAMP CONFIGURATIONSCOOPER LIGHTING - METALUX Catalog #TypeDateProjectCommentsPrepared byLAMPS CONTAIN MERCURY. DISPOSE ACCORDING TO LOCAL,STATE OR FEDERAL LAWSSafe and convenient means ofdisconnecting " [603mm]3-1/4"[83mm] COOPER LIGHTINGDESCRIPTIONThe GR8 is a T8-dedicated lensed troffer designed to offer premiumperformance in a low profile housing. T8 dedication and optimizedlamp to lens spacing provides the best in energy efficiency and opticalcontrol. The GR8 s shallow, low profile housing is compatible with evenhighly restrictive plenums. Luminaires are compatible with today spopular ceiling systems. The GR8 offers great performance and greatquality. The series is an excellent choice for commercial offices,schools, hospitals, retail merchandising and many other Ballast & STD Lamps228T8 (49), 232 (61)428T8 (98), 432 (122)Luminaire Efficacy RatingLER = FL-82 Catalog Number:2GR8-232 AYearly Cost of 1000 lumens,3000 hrs at.

2 08 KWH = $ Number:2GR8-432 ALER = FL-76 Yearly Cost of 1000 lumens,3000 hrs at .08 KWH= $ *Standard G (Grid) Type Fixtures can befield converted by adding trim kits. SeeCompatibility Section or Consult Factory.**Reference the lamp/ballast data in theTechnical Section for specific lamp/ballastrequirements.**When ordering Flange Kit forinstallation in drywall ceilings, see optionsand accessories compatibility section andordering logic. 2GR8228T8, 232428T8, 4322' X 4' TROFFER2 OR 4 LAMPG eneral Purpose T8 Commercial Troffer ADF012707 ENERGY DATA Input Watts:SPECIFICATION FEATURESC onstructionUnitized low profile recessedhousing is die formed of codegauge prime cold rolled steel withfull length stiffeners and unibodyendplate for added cover is easily removedwithout tools. Die formed captivelampholder bracket fully encloseslampholder wiring for easylampholder replacement.

3 AmpleKOs are provided for continuousrow wiring. Built-in grid-lockfeature for safety and convenience. Electrical**Ballasts are CBM/ETL Class P and are positively secured bymounting bolts. Rotor-locklampholders. UL/CUL for damp , iron phosphatepretreatment ensures maximumbonding and rust grade baked whiteenamel finish with premiumreflectance for high spring loaded steellatches and safety lock T-hingesprovide secure, high quality doorfit and allow hinging and latchingfrom either "[603mm]47-15/16" [1218mm]3-1/2"[89mm]1"[26mm]1-1/2"[38mm] 1-1/2" [38mm]3-1/8"[80mm]Location of StandardAccess Opening23-3/4" [603mm]3-1/4" [83mm]10-3/4" [274mm]2 LAMP4 LAMP23-3/4" [603mm]3-1/4" [83mm]X=4-3/16" [107mm]Y=4-3/4" [121mm]XYXMOUNTING DATAF rame/ShieldingHeavy gauge flat steel door is dieformed with reinforced miteredcorners.

4 Housing and door frameassemblies incorporate full widthmechanical light traps. Lightstabilized, acrylic prismatic Light ballast options areoffered for both 0-10 Vcontinuous dimming and DALI applications. Combine withenergy-saving products likeoccupancy sensors, daylightingcontrols, and LIGHTING relaypanels from COOPER Controls( ) tomaximize energy COMPATIBILITYGGrid/Lay-inStandardGConcea led TGSlot GridFFlange TrimWith SupportingSwing GatesCeilingTrimTypeTypeExposed GridGConcealed TGSlot GridGFlangeG**DOOR FRAMES2GR8F lat, White St eel ( W h i t e Latches)2GR8 ADF012707 Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 4/13 Visit our web site at of UtilizationEffective floor cavity reflectance20%rc80%70%50%30%10%0%rw70 50 30 1070 50 30 1050 30 1050 30 1050 30 100 RCR012345678910 Zonal Lumen SummaryZoneLumens%Lamp%Fixture0-300-400- 600-900-180 CandelaAngleAlong II45 Across 0510152025303540455055606570758085902GR8 -232 AElectronic Ballast(2)

5 F32T8 lamps3100 lumensSpacing criterion:(II) x mountingheight, ( ) xmounting heightEfficiency = FL-82 Yearly Cost of 1000lumens, 3000 hrs KWH = $ 1851 1851 1855 1846 1851 1830 1830 1845 1790 1806 1834 1731 1768 1813 1653 1714 1776 1554 1643 1720 1434 1551 1650 1297 1424 1551 1127 1251 1400 922 1060 1182 731 851 924 570 619 675 430 413 476 316 261 343 224 179 262 162 142 198 87 89 114 0 0 095 95 95 95 92 92 92 9288 88 88 84 84 84 81 81 81 79 87 83 80 77 85 82 79 7678 76 74 75 73 71 72 71 69 68 80 73 68 64 77 72 67 6369 65 62 66 63 60 64 61 59 57 73 65 59 54 71 64 58 53 61 56 52 59 55 52 57 54 51 49 67 58 51 46

6 65 57 51 46 55 49 45 53 48 45 51 47 44 42 62 52 45 40 60 51 45 40 49 44 39 48 43 39 46 42 38 37 57 47 40 35 56 46 40 35 45 39 35 43 38 34 42 38 34 32 53 43 36 31 52 42 36 31 41 35 31 40 34 31 39 34 30 29 49 39 32 28 48 38 32 28 37 32 28 36 31 27 35 31 27 26 46 36 29 25 45 35 29 25 34 29 25 33 28 25 33 28 25 23 43 33 27 23 42 33 27 23 32 26 23 31 26 22 30 26 22 DataAverageAverageAverageAngle0-Deg45-De g90-Degin Degcd/smcd/smcd/sm4525562838317655204423 8025946516321567180775138811091624851601 16382098 Coefficients of UtilizationEffective floor cavity reflectance20%rc80%70%50%30%10%0%rw70 50 30 1070 50 30 1050 30 1050 30 1050 30 100 RCR012345678910 Zonal Lumen SummaryZoneLumens%Lamp%Fixture0-300-400- 600-900-180 CandelaAngleAlong II45 Across 0510152025303540455055606570758085902GR8 -432 AElectronic Ballast(4) F32T8 lamps3100 lumensSpacing criterion.

7 (II) x mountingheight, ( ) xmounting heightEfficiency = FL-76 Yearly Cost of 1000lumens, 3000 hrs KWH = $ 3662 3662 3664 3647 3657 3613 3614 3640 3531 3560 3610 3413 3480 3555 3260 3365 3461 3067 3206 3327 2829 2998 3155 2538 2723 2918 2188 2383 2591 1816 2023 2176 1457 1630 1729 1138 1212 1304 859 827 950 626 530 687 447 359 517 314 272 380 172 167 214 14 33 4792 92 92 92 90 90 90 90 86 86 86 82 82 82 79 79 79 77 84 81 78 75 82 79 76 74 76 74 71 73 71 69 70 69 67 66 77 71 66 62 75 70 65 61 67 63 60 65 61 59 62 60 57 56 71 63 57 52 69 62 56 52 60 55 51 57 53 50 56 52 49 48 65

8 56 50 45 63 55 49 44 53 48 44 52 47 43 50 46 43 41 60 50 44 39 58 50 43 39 48 42 38 46 42 38 45 41 37 36 56 46 39 34 54 45 39 34 43 38 34 42 37 33 41 37 33 32 52 41 35 30 50 41 35 30 40 34 30 39 33 30 37 33 30 28 48 38 31 27 47 37 31 27 36 31 27 35 30 27 34 30 27 25 45 35 29 24 44 34 28 24 33 28 24 33 28 24 32 27 24 23 42 32 26 22 41 32 26 22 31 26 22 30 25 22 30 25 22 DataAverageAverageAverageAngle0-Deg45-De g90-Degin Degcd/smcd/smcd/sm4549635406587755407445 5848356532603139360675277022253204853165 30733938 2GR8 ADF012707 Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 4/13 Visit our web site at :(1)An EQ Grid Clip is recommended for all 9/16" ceiling systems.

9 Four required perfixture. (2)Products also available in non-US voltages and frequencies for international markets.(3)Not available when specifying emergencies, voltage must be specific. (4)For NYC rated product,see separate specification sheets. (5)Ballast Factor is for 4 lamp 32W T8 fixtures. (6)For acomplete listing of Fifthlight Technology products and other solutions from COOPER Controls, (7)0-10V ballast do not include DALI feature. Please select DALI ballast for usewith Fifth Light system. (8)Specification grade 0-10V dimming ballast are NEMA premium and CEElisted. They are compatible with low mercury and energy saving lamps. (9)Specification Grade 0-10 Vballast not offered in 3 or 4-lamp versions. (10)Standard 0-10V ballast not available for 28W T8 lamps.(11)Voltage must be specified for Standard 0-10V 32W 3 and 4-lamp ballast.

10 4-lamp ballast versionsmust be complete product data, reference the Fluorescent Specification binder. Specifications &dimensions subject to change without notice. Consult your COOPER LIGHTING Representative foravailability and ordering INFORMATIONSAMPLE NUMBER: 2GR8-232A-UNV-EB81-UNumber ofLamps2=2 Lamps4=4 Lamps(Not included)Wattage28T8=28W T8 (48")32=32W T8 (48")(5)ShieldingA=#12 Acrylic PatternA125=#12 Pattern Acrylic(.125" Thick)A19/156=#19 PatternAcrylic (.156" Thick)PB1S=Silver ParabolicLouver (1/2" x 1/2" x 1/2")OptionsGL=Single Element FuseGM=Double Element FuseFlex=Flex Installed(Reference Flex orderinginformation)EL=Emergency InstalledLamps InstalledBlank=No Lamps InstalledL8835=T8 Lamp, 28W and32W, 3500KL8841=T8 Lamp, 28W and32W, 4100KL8835HL=T8 Lamp, 32W,3500K, 3100 LumensL8841HL=T8 Lamp, 32W,4100K, 3100 LumensOptionsFR=Fire LabelPackagingU=Unit PackWidth2=2' WidthSeriesR8=General PurposeT8 CommercialTroffer(1)Trim TypeG=Grid/Lay-in(Standard)Voltage (2)347V=347 VoltUNV=UniversalVoltage 120-277(3)2GR8-228T8A20 lbs.