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CoC (Code of Conduct) Version 5 on Switching Power Adapters

Concerning External Power Supply, European ErP issued the draft of No. 278/2009 and announced “External Power Supplies should meet CoC Version 5 Tier 2 as the above tables from July of 2018”. From these tables, you can see efficiency rates is much higher and No consumption load lower and add “Minimum Efficiency in Active Mode at 10% load of full rated output current” because it’s the trend to better efficiency and consume less power.

In order to meet DOE VI and CoC version 5, Astek designs and layout high level power adapters. Astek Power Supply Unit are the compliance of CoC Tier 2 and DOE VI. If you are interested in, please inquire us asap.


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