diy solar

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  • Post in thread: Low temperature PV string bypass relay/switching

    Hey guys, tagging along here as I am in need to do something similar (did not want to start a separate thread). I have available two sunpower x22 360W panels in which the specs are: vmpp 59.1v impp 6.09a voc 69.5v isc 6.48 My MPPT which I am locked into (ecoflow delta 2 + EB) is limited to...
  • Post in thread: Sunpower x22 360w panel junction box rewire to lower voc?

    Good times and stubborness. For a project I have a ecoflow delta 2 + EB. It is rated for a maximum of 60V input on the built in MPPT. I have access to a very cheap pair of sunpower SPR series 360W panels that fit the exact mounting area like a glove (61x41" x2) and overpanel the system so that I...
  • Post in thread: Low temperature PV string bypass relay/switching

    Indeed, living on the edge it seems. Panels were $140ea which was part of my motivation. That, and they fit the exact roof area on the tow vehicle and travel trailer. Rather regrettng my choice to go ecoflow for this setup now as I should have just done separates and it would have been no...
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