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Type: Posts; User: Stockleys

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    Closed: Re: Help with repair. 12v 3000w inverter

    So I got ANOTHER egs002 from Amazon. And a usb scope. Old egs002 had a waveform that looked totally different to new one. So I installed new board. Switch on. Nothing. Looks like...
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    Closed: Re: Help with repair. 12v 3000w inverter

    Yeah. Thats correct. They are all the same. Using the same asic
    I have ordered myself a 2ch usb scope. So before I go changing any of the settings, I want to scope the pwn outputs. ...
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    Closed: Re: Help with repair. 12v 3000w inverter

    The factory spwm was set to 300ms. So thats what I used. My egs002 came with no pre made jumps for settings
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    Closed: Help with repair. 12v 3000w inverter

    Hi all.
    First time post for me
    Im after some help
    I am trying to repair a high frequency 3000w inverter.
    It worked great for 3 weeks when I got it (after replacing 2 IGBTs)
    But then they blew...
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