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Power Supply Efficiency Comparison at 380VDC versus 230VAC

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24 May, 2021 | Presentation

Jason Boehlke, Colleen Collins


The purpose of  this evaluation was to determine if a testing criteria for 380VDC power supplies is warranted.  Data was collected form ~ 30 units.  Each was tested at both 230VAC and 380VDC in order to analyze efficiency results from identical units at lowline and highline testing. 


Topics: Power supply