China MNS switchgear Manufacturers, Suppliers, Factory

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.

The FZW28 series outdoor high voltage vacuum load break switch is a versatile and reliable product designed for use in a wide range of applications. It is specifically designed to meet the requirements of power distribution and control in substations, industrial and mining enterprises, urban and rural power grids, as well as automated distribution networks and locations with frequent operations. This product complies with the GB/T 3804-2004 standard for 3.6 kV to 40.5 kV AC high voltage load break switches. It is built to provide efficient protection and control for power equipment in various scenarios. The outdoor design ensures its durability and ability to withstand harsh environmental conditions. The high voltage vacuum load break switch is an essential component in power distribution systems. It allows for the safe and reliable interruption of circuit currents during operations such as load switching, line sectionalizing, and transformer protection. With its advanced vacuum arc-extinguishing technology, this switch ensures a smooth and efficient operation, minimizing power interruptions and enhancing overall system reliability. The FZW28 series outdoor high voltage vacuum load break switch is designed with ease of installation and maintenance in mind. Its compact structure and user-friendly design make it convenient for operators to handle and operate. The product also features a robust and durable construction, ensuring a long service life with minimal maintenance requirements. In summary, the FZW28 series outdoor high voltage vacuum load break switch is a reliable and efficient solution for power protection and control in various applications. Its compliance with industry standards, advanced technology, and user-friendly design make it an optimal choice for power distribution systems.

The ZW43-12 outdoor high voltagevacuum circuit breaker is a three-phase AC 50Hz switch device designed for outdoor high voltage applications with a rated voltage of 12kV. It is primarily utilized for interrupting and closing load currents, overload currents, and short-circuit currents in power systems. It is suitable for protection and control purposes in substations and industrial and mining enterprise distribution systems. This circuit breaker adopts a pillar-type, dry structure, ensuring reliable insulation, long electrical lifespan, and maintenance-free operation. It is particularly well-suited for frequent operation environments. It can also serve as a sectional switch in electrical networks and can be equipped with a controller to enable network automation. This product complies with standards such as GB/T1984 "High-voltage AC circuit breakers," GB/T1985 "AC high-isolation switches and grounding switches," and GB/T11022 "Common technical requirements for high-voltage switchgear and controlgear standards." Introduction to the Zw43-12 High Voltage Vacuum Circuit Breaker with Isolation Knife: The Zw43-12 High Voltage Vacuum Circuit Breaker with Isolation Knife is a state-of-the-art outdoor switchgear device that offers reliable and efficient operation in high voltage power systems. With a rated voltage of 12kV, it is specifically designed to meet the demands of modern power distribution and protection requirements. Key Features: Efficient Breaking and Closing: The Zw43-12 High Voltage Vacuum Circuit Breaker efficiently interrupts and closes load currents, overload currents, and short-circuit currents in power systems. It ensures the smooth operation of electrical systems and effectively protects electrical equipment. Reliable Insulation: This circuit breaker is designed with a pillar-type, dry structure, providing reliable insulation properties. It protects against electrical breakdowns and ensures safe operation, even in harsh outdoor environments. Long Electrical Lifespan: The Zw43-12 High Voltage Vacuum Circuit Breaker is built to last, offering a long electrical lifespan. Its high-quality materials and advanced design ensure consistent performance over an extended period of use. Maintenance-Free Operation: With its robust construction and high-quality components, this circuit breaker requires minimal maintenance, reducing downtime and associated costs. It is a reliable solution for continuous operation in various applications. Suitable for Frequent Operation: The Zw43-12 High Voltage Vacuum Circuit Breaker is specifically designed for frequent operation environments. Its durable construction and advanced mechanism enable smooth and reliable switching operations, even under high-frequency usage. Automation Capabilities: By adding a controller, this circuit breaker can be integrated into automated distribution networks. This enables efficient and remote monitoring, control, and management of power distribution systems. Application: The Zw43-12 High Voltage Vacuum Circuit Breaker with Isolation Knife is widely used in various applications, including substations and industrial and mining enterprise distribution systems. It is an essential component for protecting electrical systems and controlling the flow of electricity in high voltage power networks. Compliance with Standards: This product meets the requirements specified in GB/T1984 "High-voltage AC circuit breakers," GB/T1985 "AC high-isolation switches and grounding switches," and GB/T11022 "Common technical requirements for high-voltage switchgear and controlgear standards." It adheres to international standards, ensuring high-quality and reliable performance. In conclusion, the Zw43-12 High Voltage Vacuum Circuit Breaker with Isolation Knife is a cutting-edge switchgear device that offers efficient and reliable operation in outdoor high voltage applications. Its advanced design, robust construction, and compliance with industry standards make it an ideal choice for a wide range of power distribution and protection needs. With its long electrical lifespan, maintenance-free operation, and automation capabilities, it provides a cost-effective and efficient solution for modern power systems.

The GGJ Three Phase Energy Saving Compensation Device with Low Voltage Switchgear is a high-performance solution for optimizing energy usage and improving electrical system efficiency. This device is designed specifically for industrial and commercial use, offering significant cost savings, enhanced power quality, and reduced environmental impact. The GGJ device performs three key functions: energy compensation, power factor correction, and harmonics filtering. By continuously monitoring and analyzing the power grid, it automatically adjusts the reactive power output to maintain a stable power factor and minimize energy wastage. Built with advanced technology and premium components, the GGJ device ensures reliable and durable performance. Its wide operating voltage range makes it suitable for various low voltage power distribution systems. Moreover, its compact and modular design simplifies installation and maintenance, saving valuable time and resources. The intelligent control features of the GGJ device enable real-time data measurements, intelligent power factor control, and self-diagnostic capabilities. This allows users to effectively monitor and manage their electrical systems, ensuring optimal performance and energy efficiency. Along with energy savings, the GGJ device effectively filters harmonics and associated distortions. This protects connected devices from damage, overheating, and excessive energy losses. With this dependable protection mechanism, the device enhances the lifespan of electrical equipment and improves overall system reliability. The GGJ Three Phase Energy Saving Compensation Device with Low Voltage Switchgear complies with industry standards and safety regulations while prioritizing environmental sustainability. It is suitable for various applications, including manufacturing plants, commercial buildings, hospitals, and shopping malls. By investing in the GGJ device, businesses can achieve substantial energy savings, reduce carbon emissions, and improve their financial bottom line. This cost-effective solution optimizes power quality and energy consumption, paving the way for a sustainable future. In summary, the GGJ Three Phase Energy Saving Compensation Device with Low Voltage Switchgear is a versatile and reliable solution that brings numerous benefits to industrial and commercial electrical systems. Its advanced technology, intelligent control features, and compact design make it an essential tool for optimizing energy consumption, improving power quality, and reducing environmental impact.

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.

The ZW8 Series Outdoor High Voltage Vacuum Circuit Breaker is a cutting-edge outdoor high voltage switch device with a rated voltage of 12KV. Specifically designed for power distribution systems in urban and rural networks, this circuit breaker serves the purpose of carrying, disconnecting, and reconnecting load currents, overload currents, and short-circuit currents. It is an ideal product for achieving oil-free operation, replacing traditional oil-immersed circuit breakers. The exterior insulation of the ZW8-12 vacuum circuit breaker is made of reliable silicone rubber material, which possesses excellent insulation performance and strong anti-pollution capabilities. Equipped with a spring-stored energy operating mechanism, the ZW8-12 vacuum circuit breaker supports manual, motorized, and remote-controlled opening and closing operations. Furthermore, it can be combined with an isolating switch on the side of the circuit breaker to form a composite outdoor high voltage vacuum circuit breaker and isolating switch assembly, which not only provides a visible isolation gap but also offers reliable interlocking operations. By pairing with a corresponding controller at user's request, it can be transformed into an AC high voltage vacuum automatic recloser or an automatic sectionalizer, equipped with its own operating power supply. It serves as an ideal solution for achieving automation in power distribution networks. The high voltage voltage transformer structure can be either external or internal. ZW8A-12 is a combination circuit breaker consisting of a ZW8-12 circuit breaker and an isolating switch, capable of functioning as a sectional switch. The ZW8 Series Outdoor High Voltage Vacuum Circuit Breaker offers exceptional reliability, robust performance, and advanced features to meet the demanding requirements of modern power distribution systems. Its outstanding insulation properties, complemented by the use of silicone rubber material, ensure reliable insulation performance and excellent resistance to pollution. The spring-stored energy operating mechanism allows for convenient manual, motorized, and remote-controlled operations, providing flexibility and ease of use in different scenarios. The unique combination of a circuit breaker and an isolating switch enhances the functionality of the ZW8 Series, enabling visible isolation gaps and reliable interlocking operations. Additionally, the option to integrate a controller allows for the creation of an automated power distribution system, further enhancing efficiency and control. The ZW8 Series is designed to be versatile and adaptable, enabling both external and internal high voltage voltage transformer structure setup based on specific requirements. This flexibility ensures seamless integration into various power distribution systems. In conclusion, the ZW8 Series Outdoor High Voltage Vacuum Circuit Breaker offers a reliable and efficient solution for power distribution systems in urban and rural networks. With its superior insulation performance, advanced operating mechanisms, and integration capabilities, it fulfills the demands of modern power distribution systems, facilitating a more reliable, automated, and efficient power distribution network.