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Rack Mount Power for POE & Telecom Applications

POE300-48S 1U Rack Mount Power Supplies

POE300 Power Supply Series™ is a unique and a highly reliable power supply series. It is specifically designed to serve the emerging and growing market of POE (Power over Ethernet) and Telecommunication applications, where there is a need for negative DC power outputs. The POE300 Power Series™ is designed for Universal AC to DC power supply applications. Because of this feature these power supplies can be used anywhere in the world. The Model POE300-48S is a 1U rack mountable power supply. The power supply has an ON/OFF switch, and an associating DC power LED.



Output Voltage 48V DC
Output Ripple Typical 200mV
Output Current Typical 6.25A max.
Output Power* 300W
Input Voltage Universal 90VAC to 264VAC input
Input Frequency 47Hz to 63Hz
Input Current 5 Ampere maximum

Typical Safety Rating For Internal Power Bricks

Designed in full compliance with UL60950
CSA 222 No 234
EMI EN55022 "Class A"
EMS EN61000-4-2,-3,-4,-5,-6,-8,-11
Harmonics EN61000-3-2 Class D


Overload Protection Auto-recovery
Functional Temperature 0 to 70 °C
Storage Temperature -20 to 85 °C
Over voltage Type Latch off
Efficiency 80-90% Typical
Dimensions 1U (1.75" H x 19" W x 12.12" D)
Weight Approx. 11.55 lb = 5239 g = 184.80 oz

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Please contact us at sales@optimal-power.com  or 251-209-8088
for information