AC-DC Power Supplies, New AC-DC Series, News

Wall’s New PSSW Family of Open Frame Power Supplies offers 120-550 Watts of Power

Wall’s latest family of reliable products suitable for industrial, lighting, and medical applications.

Wall Industries Inc. has released 5 new series to make up the PSSW family of open frame AC/DC supplies. This new family features single output models ranging from 12-54VDC with a wide input range of 85-264 (120~370VDC) or 90~264VAC (127~370VDC). Output power ranges from 120 watts to 550 watts, with a 750 watt version to be released later this year.

Each series in this family is rated for industrial and lighting applications, while the 120 watt, 225 watt, and 350 watt families are also rated for medical applications. The open frame models in the PSSW family are high efficiency, feature active PFC, and I/O isolation test voltage up to 4000VAC. Each series is also RoHS compliant and has short circuit, over current, over voltage, and over temperature protection. Products with enclosed case are also available for each series. Safety approvals vary across each series.

Features of each series are as follows:

PSSW Family

Series Name

Watts Input Voltage Range Output Range (VDC) Temp. Range Package Dimensions






12V, 15V, 19V, 24V, 27V, 36V, 48V, 54V -40 to 85°C 3” x 2” x 1.22” 4.41oz (125g)


12V, 15V, 18V, 19V, 24V, 36V, 48V, 54V

-40 to 70°C 4” x 2” x 1”

6.17oz (175g)





12V, 15V, 18V, 19V, 24V, 27V, 36V, 48V, 54V

-40 to 70°C

5” x 3” x 1”

10.41oz (295g)



-40 to 70°C

5” x 3” x 1.52”

14.11oz (400g)



-40 to 70°C

5” x 3” x 1.59”

17.28oz (490g)

Full series details can be found in the ‘Series Name’ links above.

We have several industrial, lighting, and medical power supplies available. Browse all of them here.

Browse all Industrial Supplies

Browse all Lighting Supplies

Browse all Medical Supplies



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.

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