Lightolier DEEPCELL SURFACE DPB2S9LS26U دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

DEEPCELL SURFACE DPB2S9LS26U OR 22U
Page 1 of 2 2' x 2' SURFACE FLUORESCENT, 3" TYPE, 9 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

ملخص المحتوى في الصفحة رقم 2

DEEPCELL SURFACE DPB2S9LS26U OR 22U Page 2 of 2 2' x 2' SURFACE FLUORESCENT, 3" TYPE, 9 CELL PARABOLIC LOUVER, 2 LAMP T8 OR T12 PHOTOMETRY MODELNO. DPB2S9LS26U120SO coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 166 64 62 60 58 57 58 56 55 261 57 53 53 51 48 52 49 47 G01021 DPB2S9LS26U120SO 356 50 46 48 44 41 46 43 41 451 45 40 43 39 36 41 38 35 547 40 35 38 34 31 37 34 31 644 36 31 35 31 27 34 30 27 741 33 28 32 27 24 31 27 24 838 30 25 2