Cosel U.S.A. Inc. LDA50F-12-SN, PowerSupply; AC-DC; 12V@4.3A; 85-264VAC in; Enclosed; Panel; Commercial; LDA

hi everyone today we will be looking at a comparison and teardown between two switch mode power supplies specifically between a cheap meat and China unit as well as a proper brand name unit made in Japan I was recently working on a project that requires a 24 volt power supply so I searched around for a compact unit type and closed power supply a quick search led me through a wide variety of very cheap switching power supplies on eBay for only a few dollars so this is one on that I picked up it's only eight dollars and this was including shipping so this is very remarkable considering how expensive a good brand name one like this class this one is a Cosell power supply and it's a good brand name power supply and mate in Japan the difference is that this power supply would cost about $85 new on maza this let me go ask the question what is the difference between a cheap china made power su