Power inverter AC output part Mosfet/IGBT module exploded
BP series pure sine wave inverter
AC output part MOS tube/ IGBT module exploded. AC output part driver board, corresponding resistances and PCB board were damaged.
AC output was connected with grid.
Solutions and steps
Change MOS tube/IGBT module, AC output part driver board, damaged resistances and PCB board.
(IGBT module exploded)
(AC output part MOS tube)