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  1. J

    48v 100ah Battery Spiking

    Howdy solar gurus! I am having a problem with my home solar system. I am running approximately 1600w in a 2s2p system that is charging a 100ah, 48v battery. I run that into an inverter and then to a transfer switch and it powers a small area of the house. The battery seems to be malfunctioning...
  2. J

    Help Troubleshooting 100AH 48v Overvoltage Issue

    Howdy solar gurus. I seem to be having a problem with my system shooting out a surge of high voltage every 30 seconds or so when the system is simultaneously charging and also powering its little area of the house. This causes the inverter to shut off and the power to cut off and on in a loop...
  3. J

    Question about some numbers

    Hi folks, Just trying to get everything to jive right with my solar system. Been reading around online but figured I'd post here to see if anyone had some good solid advice. I'm wondering how I should set my automatic transfer switch's "Low Voltage Transfer Setpoint" and "Battery Recover...
  4. J

    Question about MakeSkyBlue charge controller.

    I followed the instructions for the MakeSkyBlue controller and set D04 to 1, which is what they recommend for lithium batteries. That was the only thing I changed in there. I did not change anything on D06. D01 says 58 D02 says 58 D03 says 40 Just trying to make sure I'm not overcharging the...
  5. J

    Do these numbers look right?

    Hey folks! Well, everything finally arrived and I got it all hooked up, so I figured I would hop back on here just to double check and see what anyone thinks about what I've got going on. I am using (4x) 48v 400w panels in a 2S2P configuration to charge a 48v 100ah lithium battery via a...
  6. J

    Building my first solar system!

    Hiya folks, long time listener, first time caller here, just looking for anything that I may have left out in designing my first solar system. I've probably left out quite a bit. Here's what I've got: (1x) 48v 100ah lithium iron phosphate battery (1x) 48v 2000w 120v inverter (1x) 40a 1700w @48v...
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