Whatsminer P221C PSU Relay control circuit

Whatsminer P221C PSUs relay control circuit mainly includes 1 relay and 1 ceramic resistor. In the power supply circuit design, this circuit can avoid large current surges and form a protective effect on the power supply. Learn the working principle of P221C relay circuit and quickly detect whether it is abnormal, thereby protecting the entire PSU from burnout failure.

Click To Watch