The NB rail three-phase prepaid energy meter is mainly used in the field of energy management for single-phase networks with frequencies ranging from 45 to 65Hz. It can measure the electricity information in the power grid and exchange data with the upper computer through encrypted IC card or 485 communication. The instrument is equipped with a high-power relay (100A) that can achieve local opening and closing operations, thereby realizing prepaid functions; Users can set the internal parameters of the energy meter according to the actual situation on site, which is convenient to use, easy to operate, and has high accuracy; Widely used in various fields such as residential buildings, smart buildings, shopping malls, collective dormitories, schools, etc.

The NB rail three-phase prepaid energy meter is a direct input type energy meter with a maximum input current of 100A.

The product complies with the relevant standards of GB/T17215 and GB/T17883, and is an ideal electric meter for reforming the traditional electricity system and improving the level of electricity management.