MEAN WELL ELG-300-12A [4/6] Vac 110vac
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MEAN WELL ELG-300-12A [4/6] Vac 110vac

MEAN WELL ELG-300-12A [4/6] Vac 110vac
File Name:ELG-300-SPEC 2019-06-21
100 120 140 160 180 200 240 250 260 270 280 305
100
90
80
70
60
50
40
OUTPUT LOAD vs TEMPERATURE
STATIC CHARACTERISTIC
AMBIENT TEMPERATURE,Ta ( )℃
LOAD (%)
INPUT VOLTAGE (V) 60Hz
LOAD (%)
(HORIZONTAL)
Tcase ( )℃
LOAD (%)
(HORIZONTAL)
※De-rating is needed under low input voltage.
-40-300 204555657585
20
40
60
80
100
230VAC
input only
-40 -30
100 2030 5060
20
40
60
80
100
85
230VAC
input only
◎ If ELG-300 operates in Constant Current mode with
the rated current, the maximum workable Ta is 40 .℃
110VAC110VAC
40
300W Constant Voltage + Constant Current LED Driver
ELG-300
PF
LOAD
POWER FACTOR (PF) CHARACTERISTIC
EFFICIENCY vs LOAD
ELGC-300 series possess superior working efficiency that up to 94% can
be reached in field applications.
EFFICIENCY(%)
LOAD
※ Tcase at 75℃
TOTAL HARMONIC DISTORTION (THD)
LOAD
※ Model, Tcase at 75ELG-300-24A ℃
Constant Current Mode
※ Model, Tcase at 75ELG-300-24A ℃
THD
60
64
68
72
76
80
84
88
92
96
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V(300W)
230V(300W)
115V(256W)
0.8
0.82
0.84
0.86
0.88
0.9
0.92
0.94
0.96
0.98
1
50% 60% 70% 80% 90% 100%
277V(300W)
230V(300W)
115V(256W)
0%
1%
2%
3%
4%
5%
6%
7%
8%
9%
10%
11%
5 0% 60% 70% 80% 90% 100%
277V(300W)
230V(300W)
115V(256W)

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