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  1. M

    Powerwall Install - PowerFlow Incorrect

    i think one or more of your CT is connected wrong way around and this is causing the calculations to be incorrect. The CT need to be installed facing the house (all need to be the same direction over the cable). otherwise you will get negative reading; but you can also change negative value to a...
  2. M

    Powerwall Install - PowerFlow Incorrect

    The image shows the house drawing 18 KW; are you saying that this is incorrect?
  3. M

    Powerwall Install - PowerFlow Incorrect

    To clarify this can happen if one of the CT clamps is not working correctly. The CT should be installed in a specific way and if installed incorrectly it can cause false readings. From what i read it feels like the 200 AMP panel CT is not working correctly. Ask the installer to use his probe and...
  4. M

    Powerwall Install - PowerFlow Incorrect

    Exact same thing happened to me and it was an installer fault. They did not add a circuit breaker and remove the mains connection to one phase in my case.
  5. M

    Average Powerwall savings

    I had a 5KW PV and tesla battery installed a week ago. So far, i am able to use mostly from the battery; about 95% self sufficient without needing the grid. Only use grid when i use the big reverse cycle A/C which draws 7KW at times.
  6. M

    Cost break down (please share your quotes)

    I am based in Australia and my quote is in AUD. I recently installed a 5KW PV system with a single tesla battery. the PV system had Trina honey panels, an SMA sunnyboy inverter for $4500 AUD and the Powerwall with all the install gateway etc total cost me $11,900 AUD.
  7. M

    powerwall is awesome - installers not so much

    Had my powerwall installed today here in Australia. The install went very smooth. Had a 5KW PV system add along with the powerwall. It was completed in 5 hours roughly. No complains about the installers, they were very good. I have 3 phase and the CT clamps dont seem to pickup small energy...