The FAR6-W125/100 external circuit breaker of the electric energy meter has short-circuit overload protection, which can automatically control the switching on or off of the load through the detection of the control signal of the electric meter, so as to realize the automatic control of opening and closing in arrears. It meets the standard requirements of State Grid Q/GDW11421-2015 "Technical Specifications for External Circuit Breakers for Electric Energy Meters", "Technical Specifications for External Circuit Breakers for Fee-controlled Electric Energy Meters" and GB/T10963.1 "Overcurrent Protection Circuit Breakers for Household and Similar Places".

WRB6Z-32 series intelligent circuit breaker is suitable for AC 50Hz, rated voltage 230V, rated current up to 32A, the product has leakage, overload, short circuit protection, and has leakage current value, temperature, voltage, current, power and other monitoring functions. The circuit breaker is suitable for commercial, high-rise and residential buildings, smart homes, smart cities, power energy efficiency management, and remote monitoring of power quality and power consumption of terminal distribution. The circuit breaker adopts the L7 small circuit breaker structure platform, which has fast opening and closing speed, low temperature rise and small tripping force; The operating mechanism adopts single-chip microcomputer technology, which has reliable service life and working characteristics, and the mechanical life can reach more than 10,000.

WRB5 miniature circuit breaker (MCB), suitable for AC 50/60Hz, rated voltage 230V/400V, rated current 1-63A line, with overload protection, short circuit protection and isolation function, can also be used as infrequent operation conversion of the line under normal conditions. It is widely used in industrial, commercial, high-rise and residential places.

WRM2E series molded case circuit breaker is suitable for AC 50Hz, rated insulation voltage 800V, rated working voltage 690V and below, setting current 16A to 800A circuit, used to distribute electric energy, under normal conditions for infrequent closure and disconnection, and in the line and equipment overload, short circuit and undervoltage to play a protective role. The circuit breaker with rated current of 400A and below can also be used for infrequent starting, breaking during operation and protecting the motor when it is overloaded, short-circuited and under-voltage.

WRB5L Leakage Current Circuit Breaker (RCBO), suitable for AC 50/60Hz rated voltage 230V/400V, rated current 1-63A line, with There are overload protection, short circuit protection, and leakage protection functions, and can also be used for infrequent operation conversion of the line under normal circumstances. It is widely used in industrial, commercial, high-rise and residential places.

WRM2L-W electric energy meter external circuit breaker has short-circuit overload protection, through the detection of the electric energy meter control signal for automatic control to turn on or off the load, to achieve arrears of open and pay for automatic control. The product meets the requirements of the State Grid QGDW11421-2015 "Technical Specification for External Circuit Breakers for Electric Energy Meters", "Technical Specifications for Low-voltage External Circuit Breakers for Fee-controlled Electric Energy Meters" of China Southern Power Grid, GB10963.1 "Overcurrent Protection Circuit Breakers for Household and Similar Places" and GB/T14048.1 and GB/T14048.2.

WRM2E series switch is an intelligent measurement switch independently developed and produced by our company, which is suitable for AC 50Hz, shell current 250A (rated current 125A, 160A, 200A, 250A), rated insulation voltage 1000V, rated working voltage 400V three-phase four-wire, neutral point direct grounding power distribution network. This intelligent measurement switch has a number of IoT sensing functions such as HPLC communication, high-precision AC sampling, power supply relationship topology identification, metering box management, power theft early warning, power outage event reporting, line loss analysis and judgment, terminal temperature detection, fault automatic diagnosis, etc., with a variety of protection functions such as overload long delay, short circuit short delay, short circuit instantaneous, overvoltage and undervoltage and phase failure, etc., which play a protective role in line and power supply equipment, and the detection and monitoring of the load side can reduce the operation and maintenance cost of the power grid. It can provide the necessary data support for future energy efficiency systems.