0%
2%
4%
6%
8%
10%
12%
14%
16%
18%
50% 60% 70% 80% 90% 100%
277V（75W）
230V（75W）
115V（60W）
70
72
74
76
78
80
82
84
86
88
90
92
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V（75W）
230V（75W）
115V（60W）
ELG-75 series
PF
LOAD
100 120 140 160 180 200 240 250 260 270 280 305
100
90
80
70
60
50
40
OUTPUT LOAD vs TEMPERATURE(Note.9)
STATIC CHARACTERISTIC
TOTAL HARMONIC DISTORTION (THD)
AMBIENT TEMPERATURE,Ta ( )℃
LOAD (%)
INPUT VOLTAGE (V) 60Hz
LOAD (%)
(HORIZONTAL)
POWER FACTOR (PF) CHARACTERISTIC
Tcase ( )℃
LOAD (%)
(HORIZONTAL)
※De-rating is needed under low input voltage.
EFFICIENCY vs LOAD
ELG-75 series possess superior working efficiency that up to 90% can
be reached in field applications.
-40-250 204555657585
20
40
60
80
100
※ 48V Model, Tcase at 75℃
※ 48V Model, Tcase at 75℃
EFFICIENCY(%)
LOAD
THD
LOAD
※ Tcase at 75℃
48~75W Constant Voltage + Constant Current LED Driver
Constant Current Mode
230VAC
input only
-40 -25 0-10 15 30 50 60 70
20
40
60
80
100
230VAC
input only
0.3
0.35
0.4
0.45
0.5
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0.9
0.95
1
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V
230V
115V
File Name:ELG-75-SPEC 2018-05-29
