smappee a_b splitter The Growatt SYN 100 XH 30 accessory The Growatt SYN 100 XH 30 accessory is an intelligent switching module designed for photovoltaic installations with energy storage that require a reliable and automated backup function Commissioning is simple and quick thanks to an intuitive interface and integrated communication solutions that enable photovoltaic production monitoring and remote diagnostics it helps optimize the self consumption of energy produced by solar panels and improves the overall system efficiency allowing for smooth integration with the Smappee Infinity energy management platforms