スイッチング電源のPSE

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Two types of PSE technical standards　Which standard should the device acquire?

There are two technical standards for PSE. When acquiring PSE for a device or device subject to PSE, it does not matter which technical standard PSE ...

スイッチング電源のPSE

【Explanation】 Why is the switching power supply not approved by PSE?

I will explain the Electrical Appliance and Material Safety Law and the PSE mark, the types of two electrical appliances, the legal obligations of PSE, and the difference between "DC power supply" and "DC power supply unit for embedding equipment".

スイッチング電源のPSE

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