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I have just finished setting up a system with: 14 455w panels in two strings 42kw LG NMC batteries in 6.5kw modules Growatt 12000T MPV I have param 1 set to SBU. So I should see the PV array being used for house load during the day, with batteries coming in only if load > available PV...

I live in Baja, Mexico. The grid here is essentially an island, and we are at the end of the transmission line. So we have dirty power with wide swings in voltages, one phase dropping out, brownouts, and occasional frequency fluctuations. People complain of fried boards on refrigerators...

I’m trying to determine the correct bulk/float voltages for my batteries to set in my inverter. Inverter is growatt 12000T Batteries are an LG NMC Lithium battery. Each battery is 6.5KW, so over the 7 batteries in the pack, 45kw total. These batteries were planned for an off-grid...

I have a Growatt 12000 SPF, Solar Assistant, and Victron BMV 712. I just installed the BMV712, and noticed a large discrepancy between the AC load in watts as reported by the LCD panel on the growatt (and also matched in Solar Assistant reports), and the load on the batteries as reported by the...