Metering Grid-tie with Battery Backup Realities of Production Metering PV with Energy Storage 11/3/2016
Measuring RE Production – 4 Port Metering On All Outputs Ensures All System Contributions Are Captured A + B – C = Total Production Solar Inverter Protected Loads C A B Main Service Panel Protected Load Panel Battery
Measuring RE Production – CT Meter Pass-thru to loads nulls out meter – only system’s contribution increments Solar production increments up Charging increments down Inverter Solar Protected Loads CT Meter Protected Load Panel Main Service Panel Battery