Sx405 RS 485


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.

Key Features

  • Integrated RS485 port and switching device
  • Internal real-time clock with DST
  • Flexible tariff policy with up to 4 tariffs
  • Maximum demand
  • Optical port
  • MID certificate
  • Fraud detection
  • No-power reading and parameterization
  • Billing profiles