Lightolier VP PARABOLIC VPA2G27PP332 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

VP PARABOLIC VPA2G27PP332
Page 1 of 2 2'x4' RECESSED FLUORESCENT, 4" DEEP, 27 CELL (3x9) 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.
• 66% efficient (T8).
• 1.5 spacing mounting ratio.
• Only 6" deep body.
• One-piece housing.
• Specular low iridescence pre-anodized louver.
• Spring-loaded latches.
• Concealed “T” hinges.
• Louver frame with integral positive light stop.
• Earthquake clips

ملخص المحتوى في الصفحة رقم 2

VP PARABOLIC VPA2G27PP332 Page 2 of 2 2'x4' RECESSED FLUORESCENT, 4" DEEP, 27 CELL (3x9) PARABOLIC LOUVER STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED) LER = FP - 46.1 IW - 116.4 BF - 95.1 PHOTOMETRY MODEL NO. VPA2G27PP332O3 Comparative yearly lighting energy cost per 1000 lumens = $5.20 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 10 174 72 70 68 67 65 66 64 63 270 66 63 63