Device for monitoring and controlling SMA inverters in decentralized PV systems up to 2.5 MVA with Speedwire network. Wall or DIN rail mounting. Supports max. 50 SMA inverters, I/O systems or meters via Modbus/TCP or Modbus/RTU. No power supply included. Suitable power supplies from SMA: Plug-in power supply (22111-00.01) or power supply for DIN rail mounting (CLCON-PWSUPPLY)