xppower.com
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Characteristic
Efficiency
Minimum
Typical
92
Maximum
Units
%
Notes & Conditions
Full load (see fig.8-10)
Isolation: Input to Output
Input to Ground
Output to Ground
4000
1500
500
40
VAC
VAC
VAC
220
150
5.7
PFC stage
DC-DC stage
Switching Frequency
kHz
80
3
Power Density
W/in
Mean Time Between Failure
Weight
151
2.1 (1000)
kHrs
lb (g)
MIL-HDBK-217F, Notice 2 +25 °C GB
Average Active Efficiency
GREEN
POWER
Average Active Efficiency
115 V / 60 Hz 230 VAC / 50 Hz
89.67
Characteristic
Units
Notes & Conditions
AHM250PS12
AHM250PS15
AHM250PS19
AHM250PS24
AHM250PS48
89.16
90.05
89.65
91.85
91.32
90.71
90.76
92.20
92.46
%
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%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
10
20
30
40
50
60
70
80
90
100
10
20
30
40
50
60
70
80
90
100
Load (%)
Load (%)
115Vac input
230Vac input
Figure 9 - AHM250PS24
Figure 10 - AHM250PS48
5
XPPOWER [ XP POWER LIMITED ]
