NB loT single (three) phase pre paid smart meter is mainly used in the field of power management of single-phase (three phase) networks with frequencies in the range of 45~65Hz. It can measure the electricity information in the power grid and interact with the upper computer through NB IoT communication or RS485 communication.
The instrument is equipped with a high-power relay (80A) that can achieve local opening and closing operations, thereby achieving prepayment function; Users can set the internal parameters of the electricity meter according to the actual situation on site, which is convenient to use, simple to operate, and high in accuracy; Widely used in various residential areas, intelligent buildings, market malls, collective dormitories, schools, and other fields.
The rail type single-phase (three-phase) prepaid smart meter is a direct input smart meter with a maximum input current of 100A. The product meets the relevant standards of GB/T17215 and GB/T17883, and is an ideal electricity meter for reforming the traditional electricity consumption system and improving the level of electricity management.
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