6000W inverter buzzer buzzes without output after startup
Model
BP series pure sine wave inverter 6000W 12VDC 220VAC
Description
After startup, there is no output, the fault light is on, and the buzzer buzzes.
Analysis of the possibility of the cause
After opening the cover for inspection, it was determined that 6 rear MOS tube 60N60 was damaged in a group, one rear drive board V6.3, and the rear auxiliary power U5(7812) was damaged.
Solutions and steps
Replace damaged components and accessories.
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