Antminer power supply repair course

Auxiliary power circuit of Antminer APW12 1215 power supply

Auxiliary power circuit of Antminer APW12 1215 power supply There are 2 auxiliary powers in the APW12 power supply. The first auxiliary power consists of transformer and thick film chip, the other one consists of transformer, MOS tube, auxiliary power chip, and optocoupler. The auxiliary power input voltage is provided by the negative pole of the 450V capacitor on the PFC circuit. Therefore, this lesson will explain the powering process and measurement method of the auxiliary powers on the APW12 PSU.

Click To Watch
Spring Festival Holiday Notice

Dear students,
Hello everyone, as China is about to usher in the Spring Festival, our company is scheduled to start the Spring Festival holiday from January 21 to February 4, 2025 (GMT+8). The course tutors will reply to you when they see the message. Please forgive them if they fail to respond in time. Thank you for your support and trust in 2024. In 2025 and the future, the ZMRC team will continue to offer you more professional courses and technical support.
Best wishes,
ZEUS MINING CO., LTD


CLOSE