onduleur fronius primo 4 0 1 wifi lan serveur web 4 210 066The Fronius Primo 4. 0 1 inverter, reference 4. 210. 066, is a powerful and versatile single phase inverter, perfectly suited for medium sized residential systems. Thanks to its integrated communication interfaces (Wi Fi, LAN, web server), it enables simple and efficient monitoring. Its ventilated design ensures optimal operation even in high temperatures, and its high efficiency guarantees optimized solar production. Built to last, it simplifies