SolarEdge SE66.6K inverter with Synergy technology (SE66.6K-RW00IBNM4 with 2 x SESUK-RW00INNN4). Features pre-commissioning functions for automatic validation of system components and cabling at the installation stage and prior to grid connection. Independent operation of each synergy unit increases uptime and simplifies maintenance. Built-in temperature sensors detect faults in the wiring, providing increased protection and safety. Built-in arc-fault protection and optional fast shutdown. Built-in module-level monitoring with Ethernet or cellular communication for full system visibility.