0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00
1.05
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277VAC
230VAC
115VAC
0
5
10
15
20
25
30
35
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277VAC
230VAC
115VAC
80
82
84
86
88
90
92
94
96
98
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277VAC
230VAC
115VAC
480W Constant Voltage + Constant Current LED Driver
HLG-480H series
File Name:HLG-480H-SPEC 2018-08-03
LOAD (%)
(HORIZONTAL)
-40-250 204555657590
20
40
60
80
100
Tcase ( )℃
(480W)
PF
Constant Current Mode
POWER FACTOR(PF) CHARACTERISTIC
OUTPUT LOAD vs TEMPERATURE
STATIC CHARACTERISTICS
90 110 125 135 145 155 165 175 180 200 230 305
100
90
80
70
60
50
40
LOAD (%)
INPUT VOLTAGE (V) 60Hz
※Tcase at 75℃
EFFICIENCY (%)
EFFICIENCY vs LOAD
HLG-480H series possess superior working efficiency that up to 95.5%
can be reached in field applications.
TOTAL HARMONIC DISTORTION (THD)
※ 42V Model, Tcase at 75℃
LOAD LOAD
LOAD
THD(%)
※ 42V Model, Tcase at 75℃
AMBIENT TEMPERATURE,Ta ( )℃
LOAD (%)
-40 -25 -10 0 15 30 50 60 65 70
20
40
60
80
100
(HORIZONTAL)
Above 230VAC
1VAC10
◎ If HLG-480H operates in constant current mode with the rated
current, the maximum workable Ta is 60 .(Typ. 230VAC)℃