Title TCVN 12666-2019.pdf ✅

TIEU CHuAN QUOC GIA TCVN 12666:2019 Den di~n LED chieu sang dU'cYngva pho - Hi~u suat nang 1U'Q'ng LED road and street lighting luminaires - Energy efficiency Tieu chuan nay quy dinh mire hieu suat nang 1U'(:Yngcho cac den di$n LED chieu sang dU'cYngva ph6, co conq suat ron hon hoac bang 20 W, k~ ca loai co b¢ di~u khien nguan lap roi. 2 Tai li~uvi~nd~n Cac tal li$u vien dan dU'&iday la can thiet cho viec ap dunq tieu chuan nay. D6i v&i cac tai li$u ghi nam cong b6 thl ap dunq ban duoc neu. D6i v&i cac tai lieu khong ghi narn cong b6 thl ap dunq ban rnoi nhat, bao gam ca cac sua doi. TCVN 10885-1:2015 (IEC 62722-1:2014), Tinh nang den di~n - Phtm 1: Yeu cau chung TCVN 10885-2-1:2015 (IEC 62722-2-1:2014), Tinh nang den di~n - Phtm 2-1: Yeu du CI) thtJdoi vo! den di~n LED TCVN 11843:2017 (CIE S 025:2015), Phuong phap tnir nghi~m b6ng den LED, den di~n LED va modunLED 3 Thuat ngCPva djnh nghia Tieu chu~n nay SLYdl,lng cac thu~t ngCrva dinh nghia dU'&iday. 3.1 Dim di~n LED chi~u sang dU'cYngva phi» (LED road and street lighting luminaire) - den di$n chi~u sang dU'cYngph6 , va cac ung dl,lng chi~u sang 16idi ngoai trcYit~i cac di~m cong c¢ng khac; - chi~u sang dU'cYngh~m; va d~ SLP dl,lngv&i cac nguan sang LED. 5