BP series pure sine wave inverter 6000W 48VDC 110VAC

The inverter's buzzer keeps buzzing after being struck by lightning

Model

BP series pure sine wave inverter 6000W 48VDC 110VAC


Description

The inverter is normal after being struck by lightning, but its buzzer keeps buzzing.


Analysis of the possibility of the cause

1. N3/R43 is damaged.

2. breakover/short circuit.


Solutions and steps:

1. Change U3, N6 parts.

2. Or remove the buzzer.