4000 watt inverter working light and fault light on but no output after power on
Model
BP series pure sine wave inverter 4000W 24VDC 220VAC
Description
No output, working light on, fault light on, buzzer sounding after power on.
Analysis of the possibility of the cause
Open the cover and check the internal components, 2 MOS tubes of the rear stage are broken, and the rear driver board V6.3 is damaged.
Solutions and steps
Replace the damaged components.
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