Electrical characteristics

WRB6 series miniature circuit breaker is suitable for AC 50/60Hz, rated working voltage not exceeding 400V, rated current not exceeding 125A in the line, for overload and short circuit protection, but also can be used to turn on and off electrical devices and lighting circuits infrequently under normal circumstances. It is especially suitable for industrial and commercial lighting and power distribution systems. The circuit breaker conforms to GB/T 10963.1-2005 standard.

The FAR6B-GD automatic grid-connected dedicated circuit breaker provides islanding protection and automatic reclosing function for distributed power sources. The product is suitable for all kinds of distributed new energy power generation automatic grid-connected occasions. This series of products has small size, high breaking, reliable action, stable performance and good human-computer interaction interface, simple installation, island protection through over-under-voltage and loss of voltage protection, and automatic grid connection when the main power grid is restored. It meets the requirements of State Grid Q/GDW1972-2013 "Technical Specifications for Distributed Photovoltaic Grid-connected Special Low-voltage Circuit Breakers". The product realizes island protection and automatic grid connection for the distributed power grid in unattended occasions.

WRB6LE series residual current action circuit breaker is suitable for AC 50Hz, rated voltage 230V/400V, rated current to 100A circuit, when the person is electrocuted or the leakage current of the power grid exceeds the specified value, the residual current action circuit breaker can quickly cut off the power supply in a very short time, protect the safety of people and electrical equipment, and overload, short circuit and under normal circumstances as the line of infrequent conversion.

WRB7Z6 micro-centralized circuit breaker adopts the core circuit board independently developed and produced by our company, and integrates eleven functional modules of main control, metering, clock, storage, communication encryption, coincident, temperature, carrier, Bluetooth, 485, and visual human-computer interaction; The comprehensive combination of electric energy meter and circuit breaker has been realized.

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.

WRB5NL Leakage Circuit Breaker (RCBO) is suitable for AC 50/60Hz, rated voltage 230V, rated current 2-63A line, with overload protection, short circuit protection, leakage protection and isolation functions, and can also be used as infrequent operation conversion of the line under normal circumstances. It is widely used in industrial, commercial, high-rise and residential places.

With the continuous improvement of various performance indicators of miniature circuit breakers, their range of applications has become increasingly broad. They are now widely used at the terminals of low-voltage power distribution systems, and scenarios requiring automatic and remote control are also on the rise. The IC65 series products feature a compact design, fast closing speed, and reliable operation. Utilizing PIC microcontroller technology, they offer dependable service life and stable operating characteristics, along with reliable delay and false tripping protection functions.

WRB5N miniature circuit breaker (MCB), suitable for AC 50/60Hz, rated voltage 230V, rated current 2-40A line, with overload protection, short circuit protection and isolation function, can also be used as infrequent operation conversion of the line under normal circumstances. It is widely used in industrial, commercial, high-rise and residential places.