Whatsminer power supply repair course

Whatsminer P221C PSU PFC circuit

Whatsminer P221C PSU PFC circuit This video will explain the PFC circuit on the P221C power supply and perform a test demonstration. The PFC circuit of Whatsminer P221C PSU consists of PFC chip, PFC inductor, capacitor, rectifier bridge stack, MOS tube, and diode. This circuit is used to boost the voltage and supply it to the main power area, auxiliary power part, and transformer.

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