Inverter damaged AC output part mosfet caused by overload

Inverter damaged AC output part mosfet caused by overload

Model

BPlus Series pure sine wave inverter


Description

The inverter still ran even after short circuit because of a full load in AC output, which damaged AC output part MOS tube.


Fault Causes

The inverter still overloaded after short circuit/overload.


Solutions and steps

Change MOS tube.



(MOS tube exploded)


PS:

If it is serious, MOS tube will explode as the image shows.