Datasheet
ALM150 Series
www.xppower.com
2
AC-DC Power Supplies
Input
Characteristic Minimum Typical Maximum Units Notes & Conditions
Input Voltage 80 264 VAC
19, 24 & 48V models: Derate linearly from 100% load at 90
VAC to 80% load at 80 VAC, 300 VAC/5s maximum.
12 & 15 V models: Derate linearly from 100% load at 100
VAC to 80% load at 80 VAC, 300 VAC/5s maximum.
Input Frequency 47 63 Hz
Input Current 1.8/0.9 A Measured at 115/230 VAC
Inrush Current 160 A 230 VAC, cold start at 25 °C
Power Factor >0.9 EN61000-3-2 Class A
Earth Leakage Current 250 μA 264 VAC, 60 Hz
No Load Input Power 0.15 W
Input Protection T3.15A/250 VAC internal fuse in both line & neutral
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 12 48 VDC See Models and Ratings table
Initial Set Accuracy ±2 % At 50% load
Minimum Load No minimum load required
Start Up Delay 1 2 s
Start Up Rise Time 50 ms
Hold Up Time 20 30 ms Full load and 115/230 VAC
Line Regulation ±0.5 %
Total Regulation ±5 %
Transient Response 4 %
Maximum deviation, recovering to less than 1% within
500 μs for 50-75-50% load change
Ripple and Noise 1.5 % pk-pk
20 MHz bandwidth, measured with 20 MHz Bandwidth and
10 μF electrolytic in parallel with 0.1 μF ceramic capacitor.
Overshoot 5 10 % At turn on / turn off
Overload Protection 115 175 %
Overvoltage Protection 150 % Recycle mains to reset
Short Circuit Protection Trip and restart (hiccup), auto resetting
Thermal Protection Measured internally, auto resetting
Temperature Coefficient 0.02 %/°C
Patient Leakage Current 95 μA 264 VAC, 60 Hz
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature 0 +60 °C Derate from 100% load at 40 °C to 30% load at 60 °C
Cooling Natural convection
Operating Humidity 5 95 %RH Non-condensing
Storage Temperature -25 +80 °C
Operating Altitude 5000 m
Shock IEC68-2-27, 30 g, 11 ms half sine, 3 times in each of 6 axes
Vibration IEC68-2-6, 10-500 Hz, 2 g 10 mins/sweep, 60 mins for each of 3 axes
60%
20%
40%
80%
0
Ambient Temperature (ºC)
Output Power (%)
100%
40
60
20
Derating Curve