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diy solar

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  1. Bananassassin

    Why are My Batteries Charging Daily?

    I have 2 Growatt 5000 inverters and 4, 48V server rack batteries. I'm connected to the grid which is just passing power through to a 30W load. No solar installed quite yet. I just finished the system a week ago so I'm just monitoring its behavior for now. I'm confused by the behavior of the...
  2. Bananassassin

    Minimum PV Voltage with Growatt 5000 Inverter

    I have 2 Growatt 5000's that I just installed. My primary goal is power storage for when the grid fails (I'm in Texas so, yeah). I have no PV panels yet, I'm just charging off the grid for now. I want to add some solar in the new year. I'm going to start small - real small, like 1 or 2 panels...
  3. Bananassassin

    Where to Find an Electrician for a Grid-Tie System - Not a Solar Installer

    I am going to DIY my grid-tie system from batteries to inverter and maybe to subpanel. However, I want an electrician to tie into my main panel and the grid. This ensures everything is up to code, proper permits are in place and an overall sanity check. However, I don't want to contact a...
  4. Bananassassin

    48V Battery Bank Wire Gauge

    I'm wiring 4 12V batteries in series to make a 48V bank for my 48V inverter. I'm planning to use 4 gauge wire. However, given that it is relatively high voltage, is that gauge of wire unnecessary? Can I go with a smaller gauge and/or longer run? Thanks!
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