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MEAN WELL NPF-40D-12 [5/7] Npf 40
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75%
77%
79%
81%
83%
85%
87%
89%
91%
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V
230V
115V
0%
2%
4%
6%
8%
10%
12%
14%
16%
18%
20%
22%
24%
50% 60% 70% 80% 90% 100%
277VAC
230VAC
115VAC
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
277V
230V
115V
40W Single Output LED Driver
NPF-40D series
File Name:NPF-40D-SPEC 2017-10-09
PF
LOAD
OUTPUT LOAD vs TEMPERATURE
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
NPF-40D 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℃
EFFICIENCY(%)
THD
LOAD
※ Tcase at 75℃
STATIC CHARACTERISTIC
230VAC
Input only
(40W)
LOAD
※ 48V Model, Tcase at 75℃
-40 -25 -10 0 15 30 50 60 70
20
40
60
80
100
230VAC
Input only
50
90 100 125 135 145 155 165 175 180 200 230 305
100
90
80
70
60
50
40
Содержание
- Npf 40 1
- Series 1
- Npf 40 2
- Series 2
- Specification 2
- W single output led driver 2
- Block diagram 3
- Driving methods of led module 3
- Npf 40 3
- Series 3
- W single output led driver 3
- Ac l brown ac n blue 4
- Dimming operation 4
- Npf 40 4
- Output current 4
- Series 4
- W single output led driver 4
- Npf 40 5
- Series 5
- Static characteristic 5
- W single output led driver 5
- Life time 6
- Npf 40 6
- Series 6
- W single output led driver 6
- Npf 40 7
- Series 7
- W single output led driver 7
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