Lightolier VP PARABOLIC VPA2G29PR232 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

VP PARABOLIC VPA2G29PR232
Page 1 of 2 2'x4' RECESSED FLUORESCENT, 4" DEEP, 18 CELL (2x9) PARABOLIC LOUVER
STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED)
Features
• Meets IES RP1 for lighting VDT areas with intense use.
• Can provide 49 maintained footcandles at .78 watts per square foot
(8x10 module).
• 70% efficient (T8).
• 1.8 spacing mounting ratio.
• Only 6" deep body.
• One-piece housing.
• Specular low iridescence pre-anodized louver.
• Spring-loaded latches.
• Concea

ملخص المحتوى في الصفحة رقم 2

VP PARABOLIC VPA2G29PR232 Page 2 of 2 2'x4' RECESSED FLUORESCENT, 4" DEEP, 18 CELL (2x9) PARABOLIC LOUVER STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED) LER = FP - 63.8 IW - 61.2 BF - 96.2 PHOTOMETRY MODEL NO. VPA2G29PR232SO Comparative yearly lighting energy cost per 1000 lumens = $3.76 coefficients of utilization — zonal cavity method (effective floor cavity reflectance 0.20) RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 178 76 74 72 70 69 69 68 67 273 69 65 65 6