diy solar

diy solar

Recent content by Smoza

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    Underperforming Renogy MPPT controller?

    Ok yeah, I'll have to verify both what the array is putting out and what the battery is receiving. Cheers for your help, will report back.
  2. S

    Underperforming Renogy MPPT controller?

    Oh and I'm near Vancouver, so my expectations on winter sun are fairly low!
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    Underperforming Renogy MPPT controller?

    32V * 6A = 192W 13V * 6.5A = 84.5W This would indicate about 44% efficiency yeah? Measurements taken at exactly the same time. Which seems very odd to me, so not sure what is going on
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    Underperforming Renogy MPPT controller?

    Hey thanks for the reply. These panels are on my van, so I don't expect full power due to the angle. And yeah I realise the mppt is undersized, especially if I were to get anywhere near full power. The readings are from the controller itself, which I have tested against my multimeter in the...
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    Underperforming Renogy MPPT controller?

    Hey all, Bit of a newbie here, but Renogy won't reply to my support request. I have 400w of panels, wired in series and parallel, ie 2 X 200w sets. On a winter day here they put out about 32v @ 6a total to my Renogy 20a rover controller. This outputs to a lithtech 100ah Lifepo4 battery...
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