mpp solar

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    What's with MPP Solar unit having very low Power Factor?

    Hi there So I've got an MPP Solar PIP-5048GK 5KW 48VDC SOLAR INVERTER and 4x 12v 150ahr lifepo4's (in series.) When the MPP Solar unit is charging the batteries using mains power, at ~550 watts charging, a seperate kilowatt-hour meter says a power factor of ~0.5. I've got the charge voltage...