User manual

QS10.121
Q-Series
12V, 15A, SINGLE PHASE INPUT
October 2006 / Rev. 1.0 DS-QS10.121-EN / All parameters are specified at 12V, 15A, 230Vac and 25°C ambient unless otherwise noted.
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11. EFFICIENCY AND POWER LOSSES
AC 100V AC 120V AC 230V
Efficiency typ. 90.7% 91.5% 91.8% 15A, 12V
Power losses typ. 18.5W 16.7W 16.1W 15A, 12V
typ. 3.8W 3.9W 4.9W 0A, 12V
Fig. 11-1 Efficiency vs. output current at 12V Fig. 11-2 Losses vs. output current at 12V
Efficiency
3
86
87
88
89
90
91
92
85
93%
120Vac
100Vac
230Vac
15
A
79 13
Output Current
511
Power Losses
03691215A
3
5
9
11
13
15
19W
120Vac
100Vac
230Vac
Output Current
7
17
Fig. 11-3 Efficiency vs. input voltage, 12V, 15A Fig. 11-4 Losses vs. input voltage, 12V, 15A
Efficiency
85 120 155 190 225 260 Vac
88
89
90
91
Input Voltage
92
93
94%
Power Losses
8
12
16
20
Input Voltage
24W
85 120 155 190 225 260 Vac