The external circuit breaker for electric meters is designed for use in alternating current circuits with a frequency of 50 Hz or 60 Hz, with a rated operating voltage of AC230V/400V and a rated current of 6 A to 125 A. The device provides remote control of circuit disconnection or automatic switching on, and also performs the functions of protecting the line from overload and short circuit.
General information
The external circuit breaker for electric meters is designed for operation in alternating current circuits with a frequency of 50 Hz or 60 Hz, with a rated operating voltage of AC230V/400V and a rated current of 6 A to 125 A. The device allows remote control of circuit disconnection or automatic switching on, provides protection of the electric line from overload and short circuit, and can also be used for infrequent operations switching. The circuit breaker is a specialized external protection device used in conjunction with IC card prepaid electricity meters. The product is widely used in low-voltage power distribution network construction projects and can be used as a complete switching device for centralized electricity metering and payment management systems in residential areas. The products fully comply with the requirements of GB10963.1, IEC60898-1, Q/GDW11421-2015, as well as the “Technical Requirements for External Low-Voltage Circuit Breakers for Electricity Meters with Charge Management Function” of China Southern Electric Grid Company.
Features
1. High current carrying capacity, the maximum rated current can reach 125A;
2. The leakage current fully complies with the requirements - no more than 0.2 mA;
3. Equipped with a powerful electric motor and a highly efficient switching power supply, it ensures high operating speed and improved synchronization;
4. Supports selection of operating mode - manual or automatic;
5. It has a signal transmission function that allows real-time transmission of information about the switching on and off status of the circuit breaker.