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AHM85 Datasheet, PDF (37/40 Pages) XP Power Limited – IP22 Environmental Rating
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Characteristic
Efficiency
Isolation: Input to Output
Input to Ground
Output to Ground
Switching Frequency
Power Density
Mean Time Between Failure
Weight
Minimum
4000
1500
500
40
80
Typical
92
151
2.1 (1000)
Average Active Efficiency
GREEN POWER
Characteristic
AHM250PS12
AHM250PS15
AHM250PS19
AHM250PS24
AHM250PS48
Average Active Efficiency
115 V / 60 Hz
230 VAC / 50 Hz
89.16
89.67
90.05
90.71
89.65
90.76
91.85
92.20
91.32
92.46
Maximum
220
150
5.7
xppower.com
Units
%
VAC
VAC
VAC
kHz
W/in3
kHrs
lb (g)
Notes & Conditions
Full load (see fig.8-10)
PFC stage
DC-DC stage
MIL-HDBK-217F, Notice 2 +25 °C GB
Units
%
Notes & Conditions
As per Energy Star Level V test procedure
Efficiency Versus Load
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
10 20 30 40 50 60 70 80 90 100
Load (%)
Figure 8 - AHM250PS12
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
10 20 30 40 50 60 70 80 90 100
Load (%)
Figure 9 - AHM250PS24
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
10 20 30 40 50 60 70 80 90 100
115Vac input
Load (%)
230Vac input
Figure 10 - AHM250PS48
5