China HV vacuum switch Manufacturers, Suppliers, Factory

The FKRN12-12D/T AC high voltage load break switch fuse combination is designed for use in 12kV and below three-phase power distribution systems. It serves as a control and protection device for various power equipment such as transformers, cables, and overhead lines. This product is particularly suitable for terminal substations and container substations in urban and rural power grids. It is also applicable for the control and protection of ring networks and dual radiation power supply units. The FKRN12-12D/T AC high voltage load break switch fuse combination has the capability to handle load currents, overload currents, and short circuit currents in the circuit. It provides reliable and efficient operation, ensuring the safety of the power distribution system. This combination product is equipped with a load break switch, as well as a fuse component to offer additional protection. It features a compact design and is easy to install and maintain. With its versatile functionality and wide range of applications, the FKRN12-12D/T AC high voltage load break switch fuse combination is an ideal choice for power distribution systems. It meets the requirements of various power equipment control and protection, making it an essential component in modern electrical infrastructure.

The ZN63A-12 (VS1) indoor high-voltage vacuum circuit breaker is a highly efficient and reliable switching device designed for use in three-phase AC 50Hz rated voltage 12kV power systems. This circuit breaker is specifically engineered to provide protection for power grid equipment and power equipment used in industrial and mining enterprises, as well as for effective control unit operation. One of the key features of the ZN63A-12 (VS1) circuit breaker is its ability to handle frequent operation under rated operating current or multiple short-circuit current interruptions. This makes it well-suited for applications where robust and continuous performance is required. Whether used in power grid facilities or in industrial settings, this circuit breaker ensures optimal safety and protection. The integrated design of the operating mechanism and the circuit breaker body sets the ZN63A-12 (VS1) apart from other circuit breakers on the market. This innovative design not only enhances the overall efficiency of the circuit breaker, but also makes it incredibly versatile. The ZN63A-12 (VS1) can be used as a fixed installation unit, or it can be equipped with a special propulsion mechanism to form a highly portable and flexible handcart unit. With its user-friendly design, the ZN63A-12 (VS1) circuit breaker is easy to operate and maintain. Its high-voltage vacuum technology ensures superior performance and reliability, while minimizing the risk of malfunctions or breakdowns. This allows for uninterrupted operation and provides peace of mind to users. Safety is a top priority when it comes to electrical equipment, and the ZN63A-12 (VS1) circuit breaker has been designed with this in mind. It meets all necessary safety standards and regulations, offering maximum protection for both equipment and personnel. Its robust construction and durable materials make it resistant to various environmental conditions, ensuring its longevity and dependability. In addition to its outstanding performance and safety features, the ZN63A-12 (VS1) circuit breaker also boasts energy efficiency. It is designed to optimize power consumption, effectively reducing energy waste and lowering operational costs. This makes it not only a reliable and durable solution, but also an environmentally friendly one. Installation and maintenance of the ZN63A-12 (VS1) circuit breaker are hassle-free, thanks to its modular design. This allows for easy access to individual components, simplifying maintenance procedures and minimizing downtime. With a well-thought-out design, this circuit breaker ensures smooth installation and efficient operation. In conclusion, the ZN63A-12 (VS1) indoor high-voltage vacuum circuit breaker is a versatile, efficient, and reliable switching device that offers maximum protection for power grid equipment and power equipment in industrial and mining enterprises. Its integrated design, user-friendly operation, and energy efficiency make it an ideal choice for applications requiring frequent operation under rated operating current or multiple short-circuit current interruptions. With its superior performance, safety features, and low maintenance requirements, the ZN63A-12 (VS1) provides a long-lasting and cost-effective solution for various electrical systems.

Introducing the XGN2-12 Box Fixed Metal Enclosed Switchgear - the ultimate solution for outdoor electrical distribution needs. This robust and efficient switchgear is specially designed to provide complete protection and reliability in even the harshest outdoor environments. The XGN2-12 switchgear is constructed with a durable metal enclosure, ensuring maximum durability and resistance to weather conditions, dust, and other external factors. Its light steel box surface adds an extra layer of sturdiness, making it ideal for outdoor installations where reliability is paramount. Equipped with advanced electrical distribution capabilities, this switchgear ensures a smooth power supply to various applications. With its enclosed design, it offers exceptional safety, preventing any accidental contact with live parts. The XGN2-12 box comes with fixed configuration for easy installation and maintenance, allowing for convenient handling and inspection. Whether you need to distribute power in an industrial facility, commercial complex, or residential area, this outdoor electrical distribution switchgear is designed to meet your requirements efficiently. Its compact design ensures maximum utilization of space, making it a perfect choice for applications with limited area availability. The XGN2-12 metal enclosed switchgear is built to exceed industry standards, delivering exceptional performance and reliability. With its state-of-the-art features, it provides optimal electrical insulation, reducing the risk of short circuits and other electrical faults. The switchgear is also equipped with reliable circuit breakers and controls, ensuring seamless power distribution and protection against overload or unpredictable electrical surges. With the XGN2-12 switchgear, you can have peace of mind knowing that your electrical system is well-protected and reliable. Its outdoor suitability combined with its metal enclosure and fixed configuration makes it a cost-effective and long-lasting solution for demanding applications. In conclusion, if you are in need of a high-quality, outdoor electrical distribution switchgear, look no further than the XGN2-12 Box Fixed Metal Enclosed Switchgear. With its exceptional features and reliable performance, this switchgear is the perfect choice for any outdoor application, providing complete protection and peace of mind.

The ZW20-12 outdoor column intelligent vacuum electrical circuit breaker is a cutting-edge product designed to meet the demands of modern power distribution systems. With its reliable fault detection, protection control, and communication capabilities, this circuit breaker ensures the efficient and safe operation of power networks. Equipped with advanced features, such as precise detection of milliamp-level zero-sequence current and phase-to-phase short-circuit fault currents within and outside the range, it provides automatic disconnection for single-phase ground faults and phase-to-phase short-circuits. Key Features: Fault Detection Function: The ZW20-12 circuit breaker is equipped with a fault detection function, which allows for the reliable identification and diagnosis of faults in the power distribution system. This feature enables prompt action to be taken to restore power and minimize downtime. Protection Control Function: The circuit breaker incorporates a comprehensive protection control function, which ensures the safety and integrity of the power distribution network. It effectively responds to abnormal conditions, such as overcurrent, overvoltage, and short-circuit faults, protecting the network from damage and preventing potential hazards. Communication Function: With its communication capabilities, the ZW20-12 circuit breaker enables seamless integration into the power distribution automation system. It supports various communication protocols, facilitating real-time monitoring, data collection, and control of the circuit breaker's operation. This function enhances the efficiency and reliability of the power distribution system. Milliamp-Level Zero-Sequence Current Detection: The circuit breaker is capable of accurately detecting milliamp-level zero-sequence currents, both within and outside the specified range. This feature allows for the identification and isolation of single-phase ground faults, ensuring continuous power supply and preventing further damage to the system. Phase-to-Phase Short-Circuit Fault Current Detection: The ZW20-12 circuit breaker efficiently detects phase-to-phase short-circuit fault currents, providing immediate disconnection to isolate the fault and protect the power distribution system. The rapid response and precise detection capability minimize the impact of short-circuit faults on the network. In conclusion, the ZW20-12 outdoor column intelligent vacuum electrical circuit breaker incorporates advanced functionalities, including fault detection, protection control, and communication capabilities. With its precise detection of milliamp-level zero-sequence currents and phase-to-phase short-circuit fault currents, it enables automatic disconnection of single-phase ground faults and phase-to-phase short circuits. This circuit breaker ensures the safety, reliability, and efficient operation of power distribution systems, contributing to uninterrupted power supply and minimizing downtime in the event of faults.

The ZW7-40.5 series outdoor high voltage power station vacuum circuit breaker is a three-phase AC 50Hz outdoor high voltage switch device. It is designed for control and protection in 35kV transmission systems and can also be used in applications such as contactors and capacitor bank switching. This vacuum circuit breaker is primarily used for control and protection in outdoor 35kV power transmission and transformation systems. It is also suitable for normal operation and short-circuit protection in urban and rural distribution networks and industrial and mining enterprises. The overall structure of this product is a porcelain bottle pillar type, with a vacuum arc extinguishing system inside the upper porcelain bottle and a pillar porcelain bottle at the bottom. It is suitable for frequent operation environments. The ZW7-40.5 vacuum circuit breaker with electromagnetic operating mechanism offers various features, including excellent sealing, resistance to aging and high voltage, non-combustibility, and non-explosiveness. It has a long service life and is easy to install and maintain. With its reliable performance, this vacuum circuit breaker ensures efficient control and protection for power systems. Its porcelain bottle pillar structure provides enhanced durability and stability, making it ideal for frequent operation scenarios. The excellent sealing properties prevent any intrusion of external elements, ensuring reliable operation in various environmental conditions. Equipped with an electromagnetic operating mechanism, this circuit breaker enables smooth and precise switching operations. The electromagnetic mechanism delivers swift and efficient opening and closing actions, ensuring optimal control and protection in high voltage applications. The ZW7-40.5 vacuum circuit breaker is designed to meet the stringent requirements of 35kV power transmission systems. It is capable of withstanding high voltage levels and offers long-lasting performance without the risk of combustion or explosions. Its extended lifespan reduces the need for frequent replacement, minimizing maintenance costs and downtime. Installation and maintenance of this circuit breaker are straightforward, thanks to its user-friendly design. The convenient access points and simplified procedures ensure easy installation, inspection, and servicing, contributing to operational efficiency. In conclusion, the ZW7-40.5 series outdoor high voltage power station vacuum circuit breaker with electromagnetic operating mechanism provides reliable and efficient control and protection for power systems. Its robust construction, excellent sealing properties, and resistance to high voltage and aging make it a durable and safe choice for various applications. With its user-friendly design and long service life, it ensures hassle-free installation, operation, and maintenance.

The ZN63(VS1)-12 assembly type indoor vacuum circuit breaker is a state-of-the-art high-voltage switchgear device designed to provide reliable protection and control for power equipment in electrical grids, as well as in industrial and mining enterprises. With a rated voltage of 12kV and operating at a frequency of 50Hz, this circuit breaker is specifically engineered to meet the demanding requirements of indoor high-voltage applications. This product features a compact and integrated design, combining the main circuit of the circuit breaker with a spring operating mechanism. It is equipped with a dedicated propulsion mechanism, forming a cart unit that can be used independently or according to user requirements. The integration of the main circuit and the operating mechanism not only ensures seamless operation but also contributes to space-saving efficiency. Furthermore, the main insulation of the ZN63(VS1)-12 circuit breaker adopts a composite insulation structure. This innovative design not only minimizes its overall size but also provides effective protection for the vacuum arc extinction chamber, shielding it from the impact and collision. The composite insulation also enhances the circuit breaker's overall durability, ensuring a longer service life. In conclusion, the ZN63(VS1)-12 assembly type indoor vacuum circuit breaker offers outstanding performance and optimal space utilization. It provides reliable and efficient protection and control for electrical networks, as well as power equipment in industrial and mining enterprises. With its advanced features and robust design, this circuit breaker proves to be a valuable asset in ensuring the safe and continuous operation of high-voltage systems.