I have a FlexBOSS21 with a GridBOSS and DC-coupled battery storage, and I'm registering for SRECs in Pennsylvania, where a solar-dedicated revenue-grade meter appears to be required for systems like mine.
Your Hybrid Inverter RGM Protocol Support doc says RGM protocol integration isn't supported when a GridBOSS is in the system. Three questions:
1. Is that still accurate on current firmware, and is GridBOSS support planned?
2. Reading the doc, the WattNode CTs land on the inverter's grid input cables - so is this integration intended as improved grid-side sensing rather than a PV production meter? If I need a solar production figure for SREC reporting, does the RGM integration provide that at all, with or without a GridBOSS?
3. If the answer to (2) is no, is there any supported way to get a revenue-grade PV production number out of a FlexBOSS21 - or is an external meter on the FlexBOSS-to-GridBOSS AC conductors the only route?
Also passing along a request already raised here: lugs or a landing point on the GridBOSS for a production meter would save owners in SREC states a lot of money and rework.