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  • What Causes PEBB(1)IGBT FAILURE?

    A PEBB unit or Power Electronics Building Block contains your IGBT stack (Insulated Gate Bipolar Transistor), a semiconductor device used for switching high power applications. IGBT failures inside a PEBB can be caused by various factors, including heat, over voltage, or over current. If your PEBB unit fails you will see PEBB(1)IGBT FAILURE and your inverter will…

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  • Fault (F20):PEBB(1)IGBT Failure

    If you see a “Fault (F20):PEBB(1)IGBT Failure” on your Kaco XP100 inverter you likely have a shorted IGBT inside your PEBB module.  When an inverter PEBB unit fails you loose your ability to produce green energy for your site. Don’t let a failed Power Electronic Building Block stop your production! Contact Electric Krahl Power today…

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