TIEU CHuAN QUOC GIA
TCVNzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
Xu§t
ban Ian
1
TCVN 11844:2017
...
DEN LED-
HIEU SUAT NANG LU'ONG
.
.zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
LEDlamps-
Energy efficiency
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NQI- 2017
3zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
TCVN 11844:2017zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
Trang
Loi n6i d§u 4
1 Pharn vi ap dunq 5
2 Tal lifiluvien d~n 5
3 Thuat ngQ>va dlnh nghTa................... 5
4 Yeu cau
ky
thuat 6
5
Phuonq
phap xac dinh hieu suat nang 1U'Q'ng 8
TCVN 11844:2017zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
LoinoidauzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
TCVN 11844:2017 do Ban ky thuat tieu chuan quec gia TCVNITC/E 11zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
Chit§u sang bien soan, Tang Cl,ICTieu chu~nzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
£)0
lU'ang chM 1U'Q'ngd~
nghi, BQ Khoa hQCva Cong ngh~ cong b6.
4
TIEU CHuAN QUOC GIA TCVN 11844:2017
£len
LED-
Hi~u su~t nang 1U'Q'ngzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
LED Lamps-
Energy efficiency
1 Pharnvi ap dl;lng
Tieu chuan nay quy djnh rmrc hieu suat nang 1U'Q'ngcho cac b6ng den LED c6 balat I~p li~n c6 dau
den E27 va B22 va b6ng den LED hai dau
duoc
thiet k~ d~ thay th~ b6ng den huynh quang d:;tng 6ng
c6 dau den G5 va G13, SLrdunq cho rnuc dich thong dunq, c6 conq suat d~n 60 W, di~n ap danh dinh
khong qua 250 V.
2 Tal li~u vi~n d§n
Cac tal li~u vien dan dU'&i day la can thi~t cho viec ap dunq tieu chuan nay. 86i
voi
cac tal Ii~u ghi narn
cong b6 thi ap dunq ban duo'c neu, 86i v&i cac tal li~u khong ghi narn cong b6 thi ap dunq ban mol
nhat, bao g6m ca cac sLra dOL
TCVN 8782:2011 (IEC 62560:2011), Bong (fen co balat IfJp Ii~n dung cho chieu sang thong dl,mg lam
viec &(fi~n ep Ian han 50 V - Ouy (fjnh v~ an toen
TCVN 8783:2015 (IEC 62612:2013), Bong (fen co balat IfJpIi~n dung cho chieu sang thong dl.)nglam
vi~c &(fi~n ap Ian han 50 V - Yeu c~u v~ tinh nang
TCVN 11843:2017 (CIEzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
S
025:2015), PhU'O'ngphap thiF nghi~m bong (fen LED, (fen (fi~n LED va
mo(fun LED
3 Thu~t ngCP
va
dinh nghia
Tieu chuan nay SLrdl:lng cac thu';'t ngCi'va djnh nghTa dU'&i day.
3.1
Bong
dim LED
co balat lap lien
(self-ballasted LED lamp)
B6ng den tich hQ'p khong th~ thao rai rna khong bi hong, c6 cac dau den, ngu6n sang LED va cac be:>
phc;.nhQ'pthanh khac can thi~t d~ On dinh lam vi~e ella ngu6n sang.
[NGUON: TCVN 8782 (IEC 62560)].
5
TCVN 11844:2017zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
3.2
B6ngzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
dim
LEDhai d~u dung d~ thay th~
(double-capped retrofit
LED
lamp)
B6ng den
LED
c<?Jb~zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
duoc
sCrdvng de thay th~ b6ng den
huynh
quang hai dflu rna khong doi hoi bat
,
,
cu sua d6i nao ben trong den dien va, sau khi lap dat, van duy tri duoc rmrc an toan tU'O'ngdU'O'ngvoi
b6ng den
duoc
thay th~ tronq den di~n.
CHU THicH 1: Viec thay tacte chap sang theo TCVN 6482 (IEC 60155) bang tac te cua den LED co cac kfch
thuoc giong nhau va I~p vua de b6ng den LED hai d§u c6 the lam vi~c dung thi kh6ng dU'Q'ccoi la sua doi den
di~n.
3.3
Tu6i tho trung blnh (tu6i
the
d~n khi hong 50
%) (average life (life to
50
%failures))
Thai gian chieu sang lOytich cho d~n khi de)suy giam quang thong
cua 50
% b6ng den giam xu6ng
con 70 %, v&i di€lukien la de)suy qiarn quang thong cua cac b6ng den dap ung cac yeu cau cua tieu
chuan nay.
3.4
H~s6 duy trl quang thong
(lumen maintenance)
Ty
s6 giCPaquang thong trong thai gian nhat dinh trong vonq dai cua b6ng den va quang thong ban dflu,
dU'Q'Cthe hien b~ng phfln tram, trong thai gian nay, b6ng den chi~u sang trong cac di€luki~n quy dinh,
3.5
Hi~u su§t sang ban d~u
(initial luminous efficacy)
Ty
s6 giCPaquang thong ban dflu va cong suat do dU'Q'c.
3.6
Hi~u su§t nang 1U'Q'ng
(energy efficiency)
Hi~u suat sang ban dflu.
3.7
M(rc hi~u su§t nang 1U'Q'ngt6i thi~u (MEPS)
(minimum energy performance standard)
Muc hi~u suat sang ban dflu t6i thieu cho phep.
3.8
M(rc hi~u su§t nang 1U'Q'ngcao (HEPS)
(high energy performance standard)
MCrchi~u suat sang ban dflu dung lam cO'zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
sa
cho dan nhan xac nh~n.
4 Yeu c~u
ky
thu~t
4.1
Yeu c~u v~ tinh nang
B6ng den phai dU'Q'cdanh gia theo cac tham s6 trong Bang 1 dU'&iday.
6