China power distribution substation Manufacturers, Suppliers, Factory

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 JXM Transparent Anti-Theft City Metering Box is a state-of-the-art solution designed to protect meters in urban environments, providing both security and visibility. Constructed with imported polycarbonate engineering plastics, this metering box offers exceptional resistance to UV rays, fire, aging, corrosion, external forces, and impact, making it a durable and reliable choice. The metering box features a sleek and flawless design, free from cracks, bubbles, or imperfections on the surface. Its high transparency allows for easy meter reading and visual inspections from different angles, ensuring efficient fault detection. The compact and well-organized internal layout of the components further enhances convenience and facilitates timely maintenance. Moreover, the integrated wiring slot in the base streamlines and standardizes the wiring process. To ensure maximum security, the JXM Transparent Anti-Theft City Metering Box is equipped with a robust overall buckle. The larger models (4 meters and above) are secured with rust-resistant metal chains and sliding buckles, allowing for easy 180° opening for maintenance purposes. Additionally, the upper cover and base can be protected with a triple chain, consisting of anti-theft bolts, lead seals, and padlocks. These security measures are located in a closed space, effectively safeguarding against water damage, rust, aging, and theft. The box cover of the metering box is manufactured using transparent polycarbonate material through injection molding, while the box bottom is made of ABS engineering plastic. With a thickness of ≥ 30mm and a size deviation of not more than ± 1mm for each component, the metering box meets the technical standards such as HG2503-93 issued by the national chemical industry. In conclusion, the JXM Transparent Anti-Theft City Metering Box is an advanced solution that offers superior protection for meters in urban settings. Its durable construction, flawless design, and high transparency enhance the efficiency of meter reading and maintenance operations. With its stringent security features and compliance with industry standards, this metering box is the ideal choice for ensuring accurate measurements and preventing losses due to theft.

The JN15-12 Indoor High Voltage Grounding Switch is a state-of-the-art electrical product designed for indoor applications, providing efficient grounding and isolation functions within high voltage systems. This switch guarantees the safety of personnel and the protection of electrical equipment, making it an essential component for any high voltage installation. Key Features: Enhanced Safety: The JN15-12 Grounding Switch incorporates advanced safety features, including reliable isolation to prevent accidental contact with high voltage circuits. It facilitates safe maintenance procedures by creating a visible break between the live conductors and grounding points, minimizing the risk of electrical accidents and ensuring the well-being of operators. Reliable Isolation: Designed as an isolator switch, the JN15-12 provides reliable isolation between circuit breakers and the main power equipment. This ensures efficient isolation during maintenance, preventing electrical hazards and equipment damage. Its robust construction and high-quality materials guarantee a long lifespan and reliable performance. Efficient Grounding: As an electric grounding device, the JN15-12 switch allows rapid and reliable grounding of high voltage circuits. It ensures a low resistance path to safely discharge electrical energy to the ground, protecting personnel and equipment from electric shocks and potential damages caused by ground faults. Versatile Functionality: The JN15-12 can serve as both a grounding switch and a circuit breaker switch, providing comprehensive control over high voltage systems. It facilitates smooth operations by enabling easy circuit interruption and the efficient restoration of power when required. Its versatility makes it an ideal choice for various indoor applications. Dependable Switchgear Grounding: The JN15-12 High Voltage Grounding Switch guarantees effective grounding of switchgear, preventing the buildup of residual voltage and eliminating the risk of electrical arcing or flashovers. This enhances the overall safety and reliability of switchgear installations, reducing the potential for downtime and equipment damage. Fault Isolation and Power Restoration: In the event of a ground fault, the JN15-12 acts as a ground fault isolator, swiftly isolating the faulted section and restoring power to unaffected areas. This feature ensures the continuous and dependable operation of critical electrical systems, minimizing disruptions and optimizing power distribution efficiency. Conclusion: In conclusion, the JN15-12 Indoor High Voltage Grounding Switch is a vital component for ensuring electrical safety and equipment protection in indoor high voltage systems. With its advanced safety features, reliable isolation and grounding capabilities, multifunctional design, switchgear grounding capabilities, and fault isolation and power restoration functions, this switch guarantees the effective and efficient operation of high voltage installations. Whether used in industrial plants, commercial buildings, or utility substations, the JN15-12 Grounding Switch is an essential choice for those seeking reliable, high-quality electrical equipment.

The LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is a new generation product developed by our company in accordance with the new requirements of the State Grid Corporation of China for the integration of primary and secondary systems. The switch configuration fully complies with the requirements of the State Grid for the integration of primary and secondary systems. With its compact design structure, rational layout, and comprehensive functionality, this circuit breaker meets all the specified criteria for the integration of primary and secondary systems by the State Grid. One of the key features of this circuit breaker is its use of unified-parameter protection current transformers (CT), zero-sequence current transformers (ZCT), and zero-sequence voltage sensors. These components offer a wide measurement range, high measurement accuracy, and exceptional reliability. With complete analog quantities, this circuit breaker enables accurate diagnosis of various faults on power lines. The LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is meticulously designed to ensure optimal performance and reliable operation. It guarantees the effective integration of primary and secondary systems, providing a secure and stable solution for power distribution networks. Key Features: Integrated Primary and Secondary Systems: The switch configuration complies with the requirements of the State Grid for the integration of primary and secondary systems. This ensures seamless compatibility and smooth operation within the power distribution network. Compact Design and Rational Layout: The circuit breaker is engineered with a compact design structure and a rational layout, optimizing the use of space and facilitating installation and maintenance processes. Comprehensive Functionality: With its comprehensive functionality, the LW3-12 SF6 outdoor circuit breaker meets all the specified criteria for the integration of primary and secondary systems by the State Grid. It effectively protects power lines against various faults, ensuring the stability and reliability of the power distribution network. Unified-Parameter Protection CT, ZCT, and Zero-Sequence Voltage Sensors: These components offer a wide measurement range, high measurement accuracy, and exceptional reliability. They enable accurate fault diagnosis on power lines, ensuring quick and effective response to any detected abnormalities. In conclusion, the LW3-12 SF6 outdoor 3 pole mounted vacuum circuit breaker is a cutting-edge product that meets the requirements of the State Grid for the integration of primary and secondary systems. Its compact design, rational layout, comprehensive functionality, and use of unified-parameter protection components make it a reliable and efficient solution for power distribution networks.

Introducing the innovative SF6 ring main unit (RMU) - the SHSRM16-12. This cutting-edge technology brings a new dimension to the world of high voltage switchgears. As the demand for reliable electricity continues to grow, our inflatable ring network switchgear has been designed with the future in mind. With the SHSRM16-12, we have addressed the various challenges faced by traditional switchgears. This fully enclosed insulated ring network switchgear utilizes SF6 gas, a dielectric medium known for its excellent insulation properties. This allows for a more compact design, reducing the footprint of the switchgear and optimizing space. Our RMU metal construction ensures durability and resistance to external influences like harsh environmental conditions and vandalism. The robust build of the SHSRM16-12 guarantees uninterrupted power supply, even in the harshest of conditions. One of the key features of the SHSRM16-12 is its ability to be inflatable. This unique attribute enables easy installation and maintenance, making it a preferred choice across various industries. The convenience of the inflatable design significantly reduces downtime during installation and maintenance, minimizing operational costs for our customers. The insulated ring network of the SHSRM16-12 improves safety in operation. By isolating various sections of the network, the switchgear allows for the uninterrupted supply of power to different areas, enhancing overall reliability. The high voltage switchgear is equipped with advanced monitoring systems, enabling real-time data collection, analysis, and remote control capabilities. Through our state-of-the-art technology, potential faults can be identified and addressed promptly, ensuring optimal performance. At our company, we understand the importance of adaptability and flexibility in meeting the changing needs of our customers. The SHSRM16-12 combines advanced technology with a focus on sustainability. Our switchgear is designed to accommodate renewable energy sources, contributing to a greener future. In conclusion, the SHSRM16-12 offers a comprehensive solution for high voltage switchgear needs. With its inflatable design, robust metal construction, and advanced monitoring systems, this fully enclosed insulated ring network switchgear is revolutionizing the industry. Trust us to provide you with a reliable, efficient, and future-proof solution for your power distribution requirements.

The ZW32-12 outdoor high voltage vacuum circuit breaker with disconnector is a state-of-the-art electrical equipment specifically designed for outdoor high voltage distribution systems with a rated voltage of 12kV and three-phase AC 50Hz. It is primarily used for the interruption and closure of current loads, overload currents, and short circuit currents in power systems. It finds extensive application in substations, industrial and mining enterprises' power distribution systems for protection and control purposes, as well as in urban and rural electrification projects, where frequent operations are required. The ZW32 vacuum circuit breaker is equipped with a spring-stored energy operating mechanism, allowing for manual, electric, and remote tripping and closing operations. Additionally, a disconnecting switch can be installed on the side of the circuit breaker, forming a combination of an outdoor high voltage vacuum circuit breaker and an outdoor high voltage disconnector. This configuration enhances visible isolation and ensures reliable interlocking operations. Moreover, based on user requirements, the ZW32 series can be paired with corresponding controllers to create an AC high voltage vacuum automatic recloser or an automatic sectionalizer, which are self-powered, making it an ideal device for achieving automation in power distribution networks. The ZW32-12G/1250-20 belongs to the ZW32-12 series of column-type outdoor high voltage vacuum circuit breakers. It is perfectly suited for interrupting and closing load currents, overload currents, and short circuit currents in urban or rural power distribution systems with a rated voltage of 12kV and three-phase AC 50Hz. The circuit breaker features a completely new compact design with a fully enclosed structure and unique arc extinguishing chamber sealing technology, ensuring excellent sealing performance and protection against moisture and condensation. Thus, it is well-suited for use in high-temperature and humid areas. The ZW32-12G circuit breaker disconnector combination is comprised of two major parts: the ZW32 circuit breaker and the disconnector. This configuration provides a comprehensive solution for efficient and reliable power distribution. The high voltage potential transformer structure can be externally or integrally mounted, catering to different installation requirements. Overall, the ZW32-12 outdoor high voltage vacuum circuit breaker with disconnector is a highly advanced and reliable electrical device that fulfills the diverse needs of outdoor high voltage distribution systems. Its compact design, excellent sealing, and flexible configuration options make it an ideal choice for various applications, contributing to the automation and improvement of power distribution networks.