RS485 communication interface and switching device
Sx405 is the series of three-phase and single-phase integrated smart meters designed for measurement of active and reactive electrical energy of residential, commercial and industrial consumers / prosumers with communication and switching modules. The RS485 port allows local communication, data reading and parameterization of up to 31 meters in a single communication loop. Single-phase meter is available in direct grid connection, while three-phase model is available in both direct and CT connection. All functions are compliant with the following specifications and standards: IDIS, DLMS/COSEM, IEC 62052-11, IEC 62053-21/22/23, EN 50470-1/3 (MID) and M-Bus.