Lightolier VP Parabolic VPA2G12PP317 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

VP PARABOLIC VPA2G12PP317
Page 1 of 2 2'x2' RECESSED FLUORESCENT, 4" DEEP, 12 CELL (3x4) 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.
• 62.1% efficient (T8).
• 1.4 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 cli

ملخص المحتوى في الصفحة رقم 2

VP PARABOLIC VPA2G12PP317 Page 2 of 2 2'x2' RECESSED FLUORESCENT, 4" DEEP, 12 CELL (3x4) PARABOLIC LOUVER STATIC OR AIR SUPPLY/RETURN, IES RP1 FOR INTENSE VDT USE (PREFERRED) LER = FP - 49.0 IW - 47.0 BF - 0.90 PHOTOMETRY MODEL NO. VPA2G12PP317SO Comparative yearly lighting energy cost per 1000 lumens = $4.89 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 10 170 68 67 64 63 62 62 61 60 266 63 60 60 5