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  1. S

    Why is my inverter pulling from the grid?

    My Growatt SPH3000 Inverter is pulling from the grid when it can pull 3 kWh from the batteries but isn’t? Is it a bug or a setting? See pic attached. Thanks for any advice
  2. S

    Why is my inverter doing this?

    Growatt SPH3000 inverter Why on earth is the stupid inverter pulling off the grid when there’s 11kwh in the battery 🤔 🤷‍♂️
  3. S

    Is my inverter undersized?

    My setup is: - 17 x Q Cells Peak Duo Black ML-G9 380w Panels (6.46 kWh array) - 4 x Growatt PowerAmp ML33RTA 3.3 kWh batteries (13.2 kWh) total - 1 x Growatt SPH3000 6.6 kWh Inverter I’ve noticed that once the batteries are fully charged that : 1. The inverter starts to whistle 2. The...
  4. S

    Is my PV setup safe? Should my Inverter be grounded?

    Hi I have a new on-grid system of: 17 x Q Cells Peak Duo Black ML-G9 380w Panels (6.46 kWh array) split over 2 strings 10 & 7 4 x Growatt PowerAmp ML33RTA 3.3 kWh batteries (13.2 kWh) 1 x Growatt SPH3000 6.6 kWh Inverter My inverter is not grounded & I’ve checked with my installer and they...
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