B&B Electronics NTPS-48-5 - Datasheet - Manual (Page 6)

CS10.481
C–Series
48V, 5A, S INGLE P HASE I NPUT
Nov. 2006 / Rev.1.1 DS-CS10.481-EN
All parameters are specified at 48V, 5A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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9. E FFICIENCY AND P OWER L OSSES
AC 100V AC 120V AC 230V
Efficiency typ. 90.7% 91.0% 91.6% 5A, 48V
Power losses typ. 5.8W 8.4W 7.5W 0A
typ. 12.0W 12.3W 11.3W 2.5A, 48V
typ. 25.1W 24.1W 22.4W 5A, 48V
typ. 31.9W 29.6W 27.9W 6A, 48V
Fig. 9-1 Efficiency vs. output current at 48V Fig. 9-2 Losses vs. output current at 48V
Efficiency
1
89
90
91
88
92%
120Vac
100V
ac
230Vac
6A 2 4 5
Output Current
3
Power Losses
0 1 2 4 5 6A
0
4
12
16
24
28
32W
120Vac
100Vac
230Vac
Output Current
8
3
20
100Vac
120Vac
230Vac
Fig. 9-3 Efficiency vs. input voltage, 48V, 5A Fig. 9-4 Losses vs. input voltage, 48V, 5A
Efficiency
85 120 155 190 225 260 Vac
88
89
90
Input Voltage
91
92%
Power Losses
9
12
15
18
21
Input Voltage
24
27W
85 120 155 190 225 260 Vac