diy solar

diy solar

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  • Post in thread: MPP LV6548 lower than expected PV power

    Hey all, I have one MPP LV6548, currently with a string of 4x450w (50.5 Voc) panels in series. It is a very sunny day here, no cloud cover, but I am barely getting any input power. At the moment I am getting 184.6 V, but only 23 W of PV power and current is only sitting at 0.1 A. I have...
  • Post in thread: MPP LV6548 lower than expected PV power

    Great call guys! That did it. Makes total sense as soon as you said it. Now I'm getting more like 700 watts. I think I was expecting that metric to show what the maximum PV input could be, rather than showing draw based on need (current amps of load factored in). Out of curiosity, is there...
  • Post in thread: MPP LV6548 lower than expected PV power

    Super helpful, thanks both! I'm sure I'll come back for more, but lesson learned and off to the races now!
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