What does PSU stand for?

Power Switching Unit

This definition appears very rarely and is found in the following Acronym Finder categories:

Science, medicine, engineering, etc.

Other Resources:

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Plymouth State University (Plymouth, New Hampshire) Police Support Unit (UK police) Polysulfone Port Security Unit Portable Storage Unit Portland State University (Portland, OR USA) Postgonococcal Urethritis Power Sellers Unite Power Supply Unit Power Supply Upgrade		Practical Salinity Units Prescribing Support Unit (UK) Pressure Status Unit Pressure Switch Unit Primary Sampling Unit Primary Subordinate Unit Primary Support Unit Prince of Songkla University (Thailand) Prince Sultan University (Riyadh, Saudi Arabia) Processor Speed Up

Samples in periodicals archive:

A glitch in an electrical power switching unit at 1:03 a.

Power briefly out in space station

Your repairman can verify if the charging system is working by disconnecting the W11 and W33 cables From the power switching unit and checking pins A positive to C negative and B positive to P negative on both cables For 24-28 volts.

Before you call repair

DAAE2001R-0236, issued by the Department of the Army for a power switching unit used on the Bradley Fighting Vehicle System and the Abrams Main Battle Tank.

Entz Aerodyne, Inc

The Harris-manufactured electronics, consisting of the Launcher Interface Unit, Power Switching Unit, and Weapon Interface Unit, also will increase the types of munitions that the MLRS can fire once the system is fielded.

Harris Corporation Awarded $20 Million Production Contract for U.S. ...

The Harris-manufactured electronics -- Launcher Interface Unit, Power Switching Unit, Fire Control Panel, and Weapon Interface Unit -- will also increase the types of munitions that the MLRS can fire, once the system is fielded.

Harris Corporation Awarded $20 Million Production Contract Supporting ...