China Load break switch Manufacturers, Suppliers, Factory

The SV-12 Indoor High Voltage AC Vacuum Circuit Breaker is designed for use in power systems with a rated voltage of 12kV and operates at a frequency of 50Hz. It finds widespread applications in substations, power plants, industrial and mining enterprises, as well as airports and commercial buildings, where it plays a crucial role in controlling and protecting electrical facilities. With its ability to handle frequent operations and fast reclosing, the SV-12 Circuit Breaker offers unmatched performance. Compliance with national standards and international regulations underscores the quality of the SV-12 Indoor High Voltage AC Vacuum Circuit Breaker. It meets the requirements specified in GB 1984-2014 "High-Voltage AC Circuit Breakers," JB/T3855-2008 "High-Voltage AC Vacuum Circuit Breakers," and DL/T 403-2000 "Technical Requirements for Ordering 12kV to 40.5kV Indoor AC High-Voltage Vacuum Circuit Breakers." Additionally, it conforms to relevant provisions from the International Electrotechnical Commission standards, including IEC 62271-100, IEC 60694, and IEC 62271-1. The standout feature of the SV-12 Indoor High Voltage AC Vacuum Circuit Breaker is its solid insulation ring net cabinet movement. This innovative operating mechanism ensures reliable performance and facilitates convenient maintenance. The use of solid insulation material enhances the breaker's insulation capabilities, promoting the overall safety of the electrical system. Furthermore, the ring net cabinet movement enables smooth and efficient switching of electrical circuits. With its 12kV rated voltage, the SV-12 Circuit Breaker is perfectly suited for high voltage applications. Its extensive usage across various industries and facilities is a testament to its exceptional reliability and performance. The SV-12 Indoor High Voltage AC Vacuum Circuit Breaker provides steadfast control and protection of electrical infrastructure. In conclusion, the SV-12 Indoor High Voltage AC Vacuum Circuit Breaker is an advanced product featuring a solid insulation ring net cabinet movement. Its compliance with national and international standards confirms its superior quality and adherence to stringent regulations. Specifically designed for 12kV power systems, this circuit breaker guarantees reliable performance and efficient control and protection of electrical facilities. Its cutting-edge technology and unrivaled performance make it the ideal choice for a wide range of applications.

JDZ12-10 series Pouring type with power supply potential transformer is an outdoor voltage transformer designed for reliable and accurate voltage measurement in power distribution systems. It consists of a primary terminal, a pouring body, a secondary winding, an iron core, and primary and secondary frameworks. The primary terminal is positioned at the top of the pouring body and connected to the primary winding via a primary fuse. The secondary winding is wound separately on the secondary framework. The primary and secondary frameworks are placed on the core column of the cruciform iron core, with the secondary framework positioned inside the primary framework. To ensure durability and stability, the primary terminal, windings, and pouring body are integrated using resin pouring, creating a seamless and robust structure. The primary fuse is safely installed inside the pouring body to provide additional protection. This innovative design of the JDZ12-10 series transformer demonstrates scientific engineering, creativity, and practicality. It offers exceptional performance and reliable operation, meeting the high standards of the transformer production industry and electrical maintenance applications. The installation process is straightforward, and the operational cost is low, making it a cost-effective solution for power transformer manufacturers and electrical maintenance professionals. Its advanced features and ease of use make it suitable for various applications in the power industry. The JDZ12-10 series Pouring type with power supply potential transformer is designed to withstand harsh outdoor conditions. Its compact and robust construction ensures transportation and installation are hassle-free. Investing in the JDZ12-10 series Pouring type with power supply potential transformer guarantees accurate voltage measurement and dependable performance in various electrical applications. It complies with industry standards and regulations, ensuring the highest level of quality. Choose the JDZ12-10 series transformer for optimal voltage measurement and reliable operation in your power distribution system.

The LZZBJ9-10 current transformer is a versatile indoor epoxy resin-casted pillar-type product designed to operate in a wide range of conditions. It is specifically used for current, energy metering, and relay protection purposes in power systems with a rated frequency of 50Hz and a rated voltage of 10kV or below. This current transformer is suitable for both centralized and other types of switchgear installations. One notable feature of the LZZBJ9-10 current transformer is its ability to cater to user requirements by offering options for dual or triple winding ratio structures. This flexibility allows for customized performance based on specific needs. Currently, the LZZBJ9-10 current transformer is available in multiple accuracy classes such as 0.5, 0.2, 0.5S, and 0.2S. It also offers different protection classes such as 10P10 and 10P20. This range of options ensures that users can select the appropriate level of accuracy and protection based on their specific application needs. Furthermore, the LZZBJ9-10 current transformer can be customized to meet non-standard product requirements based on customer demands. This level of adaptability enables users to obtain a tailored solution that precisely fits their unique specifications. In conclusion, the LZZBJ9-10 current transformer is a reliable and efficient choice for power systems operating at 50Hz and below 10kV. Its pillar-type design, epoxy resin casting, and versatility make it suitable for various switchgear installations. With a range of accuracy and protection classes available, users can select a configuration that aligns with their specific requirements. Additionally, the option for customizing non-standard products ensures that the LZZBJ9-10 current transformer can cater to diverse customer demands.

Introducing our latest innovation in medium voltage electrical equipment - the Customized XGN66-12 Switchgear Box. Built with advanced technology and precision engineering, this box-type fixed metal sealed switchgear is designed to meet the demands of modern industrial applications. Our Customized XGN66-12 Switchgear Box boasts a range of features that set it apart from other switchgear options on the market. With a compact and space-saving design, it is ideal for installations with limited space availability. The fixed metal sealed construction ensures maximum safety and protection for personnel and equipment, making it perfect for high-risk environments. Equipped with cutting-edge technology, the XGN66-12 Switchgear Box is capable of handling medium voltage operations with utmost efficiency. Its advanced circuit breakers and disconnectors ensure reliable power distribution and fault protection. The box is also equipped with advanced monitoring systems that provide real-time data on various performance parameters, allowing for quick and accurate diagnosis and maintenance. As the name suggests, the Customized XGN66-12 Switchgear Box allows for customization to suit specific project requirements. Our team of skilled engineers can adapt the switchgear to meet diverse voltage levels, circuit configurations, and operational conditions. This flexibility ensures seamless integration into existing electrical systems, reducing downtime and maximizing productivity. Built to withstand rigorous industrial environments, this metal sealed switchgear is constructed with high-quality materials and undergoes rigorous testing to guarantee robustness and longevity. Its design facilitates ease of installation, operation, and maintenance, reducing overall downtime and cost of ownership. In conclusion, the Customized XGN66-12 Switchgear Box is the perfect solution for medium voltage power distribution requirements. Its customized design, fixed metal sealed construction, and advanced technology make it a reliable, efficient, and flexible option for a wide range of applications. Trust in our expertise and invest in this cutting-edge switchgear box to ensure your electrical system operates at its optimum level.

XL-21 floor-type low voltage power distribution switchgear: As a power supply system with AC 50Hz-60Hz, rated working voltage 380-400V, rated working current up to 630A, and breaking capacity up to 15kA, It provides power conversion, distribution and control for power distribution equipment such as power, lighting and fans. Can provide overload, short circuit and leakage protection. It  contain 2 Two installation structure :Indoor box structure (protection grade IP30),Outdoor box structure (protection grade IP65).Easy to install, economical and practical It is suitable for power users such as power plants, substations, industrial and mining enterprises, and highway tunnels.

12kV Indoor High Voltage Vacuum Circuit Breaker with Isolator in Gas Insulated Switchgear (GIS) The 12kV Indoor High Voltage Vacuum Circuit Breaker with Isolator is a vital component in Gas Insulated Switchgear (GIS). Designed for indoor use, this product offers reliable and efficient operation in high voltage applications. The GIS is comprised of various components, including a circuit breaker, isolator, grounding switch, current transformer, surge arrester, busbar, connectors, and outgoing terminals. All of these devices or parts are enclosed within a metal-grounded housing. The housing is filled with SF6 insulation gas, which is pressurized to ensure optimal performance. This characteristic has earned it the nickname "SF6 Fully Enclosed Combined Electrical Device." The 12kV Indoor High Voltage Vacuum Circuit Breaker plays a critical role in the GIS system. It is responsible for interrupting and isolating electrical circuits under fault conditions. Equipped with vacuum interrupter technology, this circuit breaker offers excellent arc quenching capability and enhanced reliability. Furthermore, the Isolator in this GIS system provides a means to isolate individual components or sections for maintenance or repair without disrupting the entire system. This feature ensures flexibility and convenience during installation and maintenance activities. Operating at a voltage level of 12kV, this GIS product is suitable for various indoor applications where high voltage switching is required. It offers excellent performance, reliability, and safety. In summary, the 12kV Indoor High Voltage Vacuum Circuit Breaker with Isolator is a key component of Gas Insulated Switchgear. Its integration within the GIS system allows for efficient electrical switching operations in high voltage applications. With advanced technologies and a fully enclosed design, this product guarantees reliable performance and utmost safety.