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SMPS inverter common problem

Discussion in 'Troubleshooting and Repair' started by ali3lo, Jun 15, 2017.

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  1. ali3lo


    Jun 15, 2017
    I have multible SMPS 12v to 220v inverters with various watts max power ( 500w - 1000w - 3000w)

    all of them share the same problem , that problem is whenever I start the inverter a mosfet blew up , the left most mosfet ,
    i tried to replace it but the same thing happened again ...

    can any one help me with this plz ??
  2. Robert_fay


    Jun 15, 2017
    If it is happening on multiple different power supplies then it sounds like something is being hooked up wrong. Do you have any pictures of how you have it wired and what is "blowing up"?
    davenn likes this.
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