ZW8-12F(G) intelligent outdoor high-voltage vacuum circuit breaker (hereinafter referred to as intelligent circuit breaker) is used for three-phase power system with AC 50Hz and voltage 10-12kV. It is used to disconnect and close load current. It has overload and short-circuit protection functions, quick-break protection function, time-limited delay protection function, automatic reclosing function, and can also be equipped with lightning arrester or disconnector (i.e. circuit breaker and disconnector combination, hereinafter referred to as "combined intelligent circuit breaker") according to user needs. The intelligent circuit breaker has its own power supply and can be remotely controlled nearby. It is equipped with CT and PT interfaces to meet telemetry requirements.

ZW43A-12F outdoor vacuum circuit breaker is used to make and break load current, overload current and short-circuit cur rent in 12kV, AC 50/60Hz power system. It is applicable for substations, industry and mining, urban and rural electricity power networks, especially for occasions with frequent operation and automatic power distribution network.

ZW32-24 outdoor vacuum circuit breaker (hereinafter referred to as circuit breaker) is an outdoor power distribution equipment with a rated voltage of 24kV and three-phase AC 50Hz. It is mainly used to break and close the load current, overload current and short-circuit current in the power system. It is suitable for protection and control in substations and power distribution systems of industrial and mining enterprises, as well as places where rural power grids are frequently operated.

The ZW32-40.5 outdoor high-voltage vacuum circuit breaker adopts a specially designed integrated solid-sealed column and a highly reliable operating mechanism. The device is mainly used in medium-voltage overhead line power grids to disconnect and connect load current, overload current, and short-circuit current.

LW36-40.5(W)/T2000-31.5 outdoor sulfur hexafluoride circuit breaker is an electrical device in AC 50Hz three-phase power system, suitable for control and protection in power system with rated voltage of 40.5kV. Internal or external current transformer can be used for measurement and protection.

ZW32-12KG 12KV outdoor intelligent high-voltage dual power switching device is an intelligent distribution equipment that integrates high-voltage vacuum circuit breakers and double-sided isolation switches. It is designed specifically for 12kV dual power supply systems, with the core function of automatic power switching and fault protection. It is suitable for places that require high reliability power supply, such as oil fields, mines, industrial and mining enterprises, etc

ZW32SR pole mounted circuit breaker is a deeply integrated device that integrates primary switchgear and secondary intelligent terminals. It is designed specifically for 12kV distribution systems and is suitable for rural, urban, and new energy grid connection scenarios. Primary and secondary deep integration: Integrating vacuum circuit breakers, current sensors (LPCT), voltage sensors (capacitive voltage dividers), energy harvesting capacitors, etc. into epoxy resin cast solid sealed poles, replacing traditional electromagnetic transformers and significantly reducing volume and weight

ZW10(27)-12 outdoor high voltage AC vacuum circuit breaker is a three-phase outdoor high voltage AC switchgear, mainly used in power distribution systems of rural power grids, urban power grids, mines, railways and ports with a voltage level of 12kV and a rated frequency of 50Hz. It is particularly suitable for outdoor overhead lines to separate and connect load current, overload current and short-circuit current, and to switch and protect the power grid.

VS1 (ZN63A)-24 series indoor high-voltage vacuum circuit breaker is an intelligent switchgear designed for 24kV, 50Hz indoor power distribution system, integrating protection and control functions, suitable for industrial and mining enterprises, power plants and substations of high-reliability power scenarios. Using vacuum arc extinguishing technology, short circuit current breaking capacity of 25kA-31.5kA, mechanical life of more than 30,000 operations, in line with GB/T 1984-2014 and IEC 62271-100 standards. The modular handcar design ADAPTS to the KYN series switchgear with IP4X protection class, withstands extreme environments from -25°C to +60°C, supports quick plug and pull maintenance and intelligent condition monitoring (optional), and provides a "maintention-free, long life" power protection solution.

Mid mounted PT Handcart indoor vacuum circuit breaker is a high-voltage switchgear with a mid mounted integrated voltage transformer (PT), designed specifically for 40.5kV indoor distribution systems. Adopting vacuum arc extinguishing technology, the short-circuit current breaking capacity reaches 40kA, the mid mounted handcart structure saves 50% of installation space, and supports the integration of PT voltage monitoring and protection functions. Compliant with GB/T 1984 and IEC 62271-100 standards, with a mechanical lifespan of over 10000 cycles and a protection level of IP4X, it is compatible with KYN series switchgear and suitable for scenarios such as data centers, industrial and mining power distribution, and rail transit, achieving intelligent power protection with "high-density, zero SF6 emissions".

72.5kV outdoor high voltage vacuum circuit breaker is designed for harsh environment, using fully sealed stainless steel housing and vacuum arc extinguishing technology, with explosion-proof, anti-corrosion, anti-ultraviolet performance, adapt to -40℃ to +40℃ extreme temperature. Rated short circuit breaking current 31.5kA, mechanical life 10,000 times, maintenance-free structure significantly reduces operation and maintenance costs, suitable for substations, industrial and mining distribution and wind power/photovoltaic high voltage grid-connected systems, in line with IEC 62271 and GB standards