Technical Specifications
The PS-WT24-48-US is a 24 Watt, 48 Volt wall mount power supply. It provides an output DC voltage of 48V with a rated current of 0.5A and a rated power of 24W. The current range is 0~0.5A, with a ripple and noise maximum of 300mV p-p. Voltage tolerance is ±3%, line regulation is ±1%, and load regulation is ±3%. Setup and rise time are 4000mS and 100mS at 115VAC, with a hold time of 10mS at 115VAC.

Input Specifications
The input voltage range is 90~264VAC with a frequency range of 47~63 Hz. The typical efficiency is 85%, with an AC current of 0.7A at 115VAC. Inrush current is 80A at 230VAC during a cold start, and leakage current is 0.25mA at 240VAC.

Protection Features
The power supply includes overload protection at 110~200% of rated output power and overvoltage protection at 110~135%, both of which recover after the fault is removed.

Environmental Conditions
Operational temperature ranges from -10° to +50°C, with humidity levels of 20~90% RH non-condensing. Storage temperature ranges from -20° to +85°C, and the temperature coefficient is ±0.03%/°C. It can withstand vibrations of 10~500Hz, 2G.

Other Specifications
The MTBF is 100,000 hours minimum. Dimensions are 81 x 43 x 40.5mm, and it weighs 5.35 oz. (151.5 gm). The positive voltage wire is marked with light-grey dashed lines.

Features
The power supply has a universal AC input range of 90 to 264VAC and provides an output voltage of +48V at 0.5A full load. It includes short circuit, overload, and overvoltage protection. It is approved by UL, CUL, TUV, CCC, CB, FCC, and CE. An LED indicator provides a visual status for power-on. It is highly energy-efficient, rated ErP Step 2, and operates within a temperature range of -10° to +50°C. The compact size is 81 x 43 x 40.5mm.

Product Description
The PS-WT24-48-US is a small, convection-cooled power supply designed for use with WinSystems’ Power over Ethernet (PoE) boards. It can serve as a power source for Power Sourcing Equipment (PSE) devices or as auxiliary power input for Power Devices (PD). It meets various safety and EMC standards, including UL60950-1, CSA C22.2, TUV EN60950-1, and CCC GB4943. For EMC emission, it complies with EN55022, EN61000-3-2, 3, FCC Part 15, and GB9254 class B. For EMC immunity, it complies with EN61000-4-2, 3, 4, 5, 6, 8, and 11 light industry level criteria A.

Ordering Information
The standard ordering option includes a USA standard AC inlet plug, with other plug styles available for Europe, Australia, and the UK. The output cable is approximately 56 inches long, with both wires stripped and tinned. The positive voltage wire is marked with light-grey dashed lines.

Technical Support
WinSystems offers free technical support to expedite the design cycle into production, with engineers available to answer questions.