Lightolier 340 دليل المستخدم

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XT, XR XT2/XR2 SERIES 240/340/440
Page 1 of 2 2'x4' LAY-IN RECESSED FLUORESCENT STATIC, FLAT STEEL LENS FRAME (XT)
REGRESSED ALUMINUM LENS FRAME (XR), 2, 3, 4 LAMPS, T8 OR T12
Features
• Efficiency 80.9% (3 lamp T8).
• Fixture side rails have rolled-over edges for maximum safety.
• One piece body 3-5/8" deep.
• Ends of housing are formed inward for safer handling while
installing troffer.
• Built-in earthquake clips (patent number 5,072,344).
• Flat steel full-size lens frame (XT).
• Regressed

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XT, XR XT2/XR2 SERIES 240/340/440 Page 2 of 2 2'x4' LAY-IN RECESSED FLUORESCENT STATIC, FLAT STEEL LENS FRAME (XT) REGRESSED ALUMINUM LENS FRAME (XR), 2, 3, 4 LAMPS, T8 OR T12 PHOTOMETRY MODEL NO. XT2GVA340120SO coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 189 86 83 81 78 76 78 76 74 282 76 72 72 68 65 70 67 64 376 68 63 65 60 56 63 59 55 470 61 55 58 53 49 56 52 48 564 55 48 52 47 42 51 46 42 659 49 43 47 41 37 46 41 37 755 44 38 43 37