China what is electrical switchgear Manufacturer, Supplier, Factory

This 145KV Outdoor high-voltage SF6 ceramic column single-phase circuit breaker,and 126KV three-phase AC 50HZ transmission and transformation systems, offering both control and protection. Its versatility extends to functioning as a contact breaker and opener group, making it a valuable asset in various applications

The ZW32 series 12kv 630A Outdoor Pole Mounted Vacuum Circuit Breaker VCB is a reliable distribution device designed for outdoor use in harsh weather conditions. With a rated voltage of 12kV and a three-phase alternating current of 50Hz, it is suitable for a variety of applications, including substations, industrial and mining enterprises, and rural power grids that require frequent operation. The circuit breaker's compact size, lightweight, and resistance to condensation make it easy to maintain and operate. It can handle load currents, overload currents, and short circuit currents, ensuring a dependable performance in power distribution and control.

The ZW43-12 series 12kv 630A Outdoor Automatical Vacuum Circuit Breaker are designed for outdoor use, with a rated voltage of 12kV and a frequency of 50Hz. These breakers are highly efficient, handling load currents, overload currents, and short circuit currents in power systems with ease. They are particularly suited for substations, industrial and mining establishments, and urban and rural distribution networks, where they provide protection and control, especially in applications that require frequent operation and automation. These breakers comply with several standards, including GB/T1984 for high-voltage AC circuit breakers, GB/T11022 for high-voltage switchgear and control equipment, and D1402 for AC high-voltage circuit breaker ordering technical conditions. Additionally, the circuit breaker can be paired with a controller to form a coordinated device, enabling remote control, monitoring, communication, and adjustment capabilities.

The ZN85-40.5/40.5KV Indoor High Voltage Vacuum Circuit Breaker for switchgear, designed for use in AC 50Hz systems with a rated voltage of 40.5kV, is a durable solution for switching load current, overload current, and fault current in industrial and mining facilities, power plants, and substations. Its upper and lower layout structure, reducing its overall depth, is a testament to its durability. The specially designed spring operating mechanism, tailored to suit the upper and lower layout configuration, ensures simplicity, optimal output curve, and performance that aligns with the requirements of 40.5kV vacuum circuit breakers. This circuit breaker's ability to handle frequent operation and its resilience in harsh operating conditions in various environments instill confidence in its durability.

The SC(B) series epoxy resin dry-type transformer has been meticulously designed to prioritize safety. Its flame-retardant, fire-proof, and explosion-proof features ensure the highest level of safety. The encapsulated winding allows for direct installation in the load center, providing a maintenance-free and pollution-free solution. The scientific and rational design, in combination with the casting process, yields a product with lower partial discharge, reduced noise, and superior heat dissipation capacity. When equipped with forced air cooling, it can operate for extended periods under a 125% rated load.

The 12KV 2500A High Current Customized Electrical Switchgear KYN28-12(Z) AC metal-clad switchgear is designed for 12kV three-phase AC power systems operating at a frequency of 50Hz. Its primary function is to manage the flow of electricity by receiving, distributing, and overseeing circuits while providing control and protection.