The transformerless Fronius Primo is the ideal compact single-phase inverter for residential and small-scale commercial applications with power categories from 3.8 to 15 kW. Industry-leading features now come standard with the Fronius Primo, including: dual maximum power point tracking, arc fault protection, integrated wireless monitoring and SunSpec Modbus interfaces for seamless monitoring and datalogging via Fronius’ online and mobile platform, Fronius Solar.web.
Datamanager or no Datamanager? Generally speaking, every installation will have one inverter with Datamanager. Other inverters in the installation do not need a Datamanager but will communicate their output data to the inverter with Datamanager for data logging purposes.