Lightolier Deepcell Surface DPB2S12LS232 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

DEEPCELL SURFACE DPB2S12LS232
Page 1 of 2 2' x 4' SURFACE FLUORESCENT, 3" TYPE, 12 CELL PARABOLIC LOUVER, 2 LAMP T8 OR T12
Features
• Only 5-1/2" deep.
• 20 gauge steel body.
• 45° mitered corners (body and louver).
• Side-mounted ballast for cooler operation.
®
• Coilzak aluminum parabolic louver.
• Vertical grain on louver eliminates reflected lamp images on cross
baffle.
• Perfectly uniform four-side black reveal.
• Spring-loaded “roosterhead” latches.
• Reversible louver hinging.
• Door jamb

ملخص المحتوى في الصفحة رقم 2

DEEPCELL SURFACE DPB2S12LS232 Page 2 of 2 2' x 4' SURFACE FLUORESCENT, 3" TYPE, 12 CELL PARABOLIC LOUVER, 2 LAMP T8 OR T12 PHOTOMETRY MODEL NO. DPB2S12LS232120SO coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 183 80 78 76 74 72 73 71 70 277 72 68 68 65 62 66 63 61 371 64 59 61 57 54 59 56 53 465 57 51 55 50 46 53 49 46 560 51 45 48 43 39 47 42 39 655 45 39 43 38 34 42 37 34 750 40 34 39 33 29 37 33 29 846 36 29 34 29 25 33 28 25 942 32 25