Greetings, I’m Carl
I have a 6kW PV array, 9kW inverter, and 14kWhr battery storage system. The inverter (NeoVolta NV14) feeds 2 load panels, one of which is backed up by the batteries in the event of a grid outage. I have a Gen2 Vue system with 16 50A current sensors. Initially I installed the Vue monitoring in the critical load panel so I could assess the ability of the storage to carry those loads overnight. It worked quite well, essentially viewing the PV/Storage system as the main “grid”.
Now I have moved the Vue monitoring to the main load panel so that I can monitor grid usage as well as solar production and net metering. I’m having some difficulty with the circuit that connects to the inverter/storage, since it is sometimes consuming energy, but sometimes producing energy. It seems as if the 50A sensors do not account for that but only see it as consumption … sort of the absolute value of the current. I’ve tried reversing the K-L direction of the sensor clamps, and even tried setting the “multiplier” of the solar sensors to -1.00, but to no avail. I also tried setting the circuit type to “Battery”, but that didn’t seem to make sense of the load either.
Any suggestions for this installation?