80
82
84
86
88
90
92
94
96
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V(240W)
230V(240W)
115V(180W)
0.86
0.88
0.9
0.92
0.94
0.96
0.98
1
50% 60% 70% 80% 90% 100%
277V(240W)
230V(240W)
115V(180W)
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.10)
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-240 series possess superior working efficiency that up to 93% can
be reached in field applications.
-40-250 204555657590
20
40
60
80
100
※ 48V Model, Tcase at 80℃
※ 48V Model, Tcase at 80℃
EFFICIENCY(%)
THD
LOAD
※ Tcase at 80℃
180~240W Constant Voltage + Constant Current LED Driver
Constant Current Mode
230VAC
input only
-40 -25 100 20305060 70
20
40
60
80
100
LOAD
75
230VAC
input only
◎ If ELG-240 operates in Constant Current mode with
the rated current, the maximum workable Ta is 60 .℃
110VAC110VAC
ELG-240 series
4%
6%
8%
10%
12%
14%
16%
18%
50% 60% 70% 80% 90% 100%
277V(240W)
230V(240W)
115V(180W)
File Name:ELG-240-SPEC 2018-05-29
