Cellular modem and switching device
Sx402 S are 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. Wide range of measurement values including power quality data in combination with large capacity of load profiles makes this meter a key tool for utilities for getting insights in overall condition of power supply network. Integrated LTE modem with 3G/2G backwards compatibility provides fast transmission of large volume of data to HES. Version with CAT M1 and NB-IoT modem is also available. Variety of additional interfaces available as option makes this meter suitable for smart home system implementations at residential consumers as well as data collection hub in MV/LV substations (ST402C). Optional support for prepaid over cellular network makes this meter applicable in diverse DSO environments.