AC output part MOS tube/IGBT module exploded of BP Series/ BPlus Series/ Helios II Series

Time：2020-11-24 View：595 Keywords： AC output off grid solar inverter pure sine wave inverter

Model

BP series pure sine wave inverter/ BPlus Series pure sine wave inverter/ Helios II Series off grid solar inverter



Description

AC output part MOS tube/ IGBT module exploded. AC output part driver board, corresponding resistances and PCB board were damaged.


Fault Causes

AC output was connected with grid.


Solutions and steps

Change MOS tube/IGBT module, AC output part driver board, damaged resistances and PCB board.


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