Does The Single-Phase Rail Prepaid Meter Need a Special Switch?
1. The rail-type single-phase prepaid electric energy meter is mainly used in the electric energy management field of the single-phase network with a frequency in the range of 45-65Hz. The built-in high-power relay (100A) of the instrument can realize local opening and closing operations. The rail type single-phase prepaid electric energy meter is a direct input electric energy meter with a maximum input current of 100A.
2. Automatically avoid illegal use of electricity to protect the safety of users' lives and property.
3. Save electricity bills, automatically limit vicious high-power loads such as fast heating, induction cookers, and electric kettles.
4. The factory preset malignant load threshold value is 1KW, the first-level alarm power is 50Kwh, and the second-level alarm power is 30Kwh.
5. The rail-type prepaid electric energy meter has the advantages of small size, high precision, good reliability, and convenient installation. The performance indicators meet the technical requirements of the national standard and the electric power industry standard for the electric energy meter. It is suitable for sub-item measurement of electric energy in government agencies and large public buildings and can also be used for electric energy management assessment in enterprises and institutions.
So, smart rail-type prepaid electric meter doesn’t need a special switch to control. For more information, please feel free to contact us.