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When using our products, voltage is found on the otter case, is it normal?

TOP DRIVER

2021-10-27

Due to the requirement of EMI, capacitors are connected to FG(Case) for filtering, leading voltage encounter on the case. This effect is clearly state in IEC62384-1 regulation, such as equipment for IT application, <2mA is necessary, and it can be solved by proper grounding connection.