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Introducing the PSMBU250 Series

New Medical Power Supply from Wall Industries offers 250W in an Open Frame Package


The new PSMBU250 series from Wall Industries is a 250 watt AC/DC medical power supply in 5” x 3” open frame package. This new series offers output voltages ranging from 12V to 48V and an input voltage range of 90~264VAC. Models have very high efficiency, input to output: 2MOPP, as well as IEC 60601-1 Edition 3.1, ES60601-1: 2005 (R2012), CSAC22.2 No. 60601-1:14 and EN60601-1:2006/A1:2013 safety approvals, making this an ideal series for medical applications.

Introducing the PSMBU250 Series

The PSMBU250 series also has high ESD immunity and protection against short circuit, over voltage, and over conditions. It meets FCC Part-18, CISPR-11, and EN55011 Class B emission limits, and is cooled by free air convection. For full series details, visit the PSMBU250 series page.

Model Table for PSMBU250

Model Number

Input Voltage Range Output Voltage Output Current Ripple & Noise Efficiency Output Power


90~264VAC 12VDC 20.83A 120mVp-p




15VDC 16.66A 150mVp-p



19VDC 13.15A 190mVp-p 93%


24VDC 10.41A 240mVp-p



30VDC 8.33A 300mVp-p



36VDC 6.94A 300mVp-p 94%
PSMBU250-111 48VDC 5.20A 300mVp-p


We have several medical power supplies available, in a wide range of wattages, sizes, and form factors. We can help find a standard supply or design something customized to your application needs. See all of our Medical Power Supplies here:

Browse all Medical Power Supplies
Introducing the PSMBU250 Series

Custom Solutions

Wall Industries, Inc. offers fully custom power design capabilities. Our team of electrical and mechanical power design engineers will utilize proven design topologies and concepts to create a solution to your power requirements. If you don’t have a specification, Wall’s engineering team will assist you in determining what your requirements are and how best to provide a solution.

Custom Power Supplies
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