China Automatic switch Manufacturers, Suppliers, Factory

China Automatic switch is one kind of products from RZMV factory. As one of leading manufacturers and suppliers in China, we provide durable products. We can sell them at a low price and can be customized. We sincerely look forward to becoming your reliable long-term business partner!

Hot Products

  • American type outdoor prefabricated substation Customized

    American type outdoor prefabricated substation Customized

    Our company specializes in supplying high-quality prefabricated substations to meet the growing demand for efficient and reliable power distribution solutions. We proudly present the ZGS-12kv 0.4kv American Type Outdoor Prefabricated Substation, designed specifically for outdoor use in various environments. Key Features: Versatile Outdoor Solution: This prefabricated substation is built to withstand outdoor conditions, making it the ideal choice for applications requiring an American-style, outdoor electrical substation. Efficient Power Distribution: With its advanced design, the substation ensures reliable power distribution with optimized performance and enhanced safety features. It effectively meets the requirements of power distribution substations, catering to a wide range of electrical needs. Quality Manufacturing: As a leading substation manufacturer and supplier, we take pride in our commitment to providing top-notch products. The ZGS-12kv 0.4kv American Type Outdoor Prefabricated Substation is crafted with precision and meets rigorous industry standards. Easy Installation: This prefabricated electrical substation is designed for seamless installation. Its modular structure enables efficient construction and reduces assembly time, allowing for quick deployment and integration into existing power grids. Competitive Pricing: We understand the importance of cost-effective solutions. We offer competitive pricing for the ZGS-12kv 0.4kv American Type Outdoor Prefabricated Substation without compromising on quality or performance. Applications: Suitable for a wide range of applications, including industrial, commercial, and residential areas, the ZGS-12kv 0.4kv American Type Outdoor Prefabricated Substation is an excellent choice for outdoor power distribution needs. It can be deployed in various settings, such as manufacturing plants, commercial complexes, residential communities, and infrastructure projects. Conclusion: As a reliable substation supplier, we provide the ZGS-12kv 0.4kv American Type Outdoor Prefabricated Substation with outstanding features designed to meet your power distribution requirements. With its durable construction, efficient performance, ease of installation, and competitive pricing, this substation offers a comprehensive solution for your electrical needs. Contact us today to learn more about pricing and how our substation can benefit your project.
  • Single Phase Castable Insulation High Sensitive Voltage Transformer

    Single Phase Castable Insulation High Sensitive Voltage Transformer

    The JDZ9-10 Single Phase Castable Insulation High Sensitive Voltage Transformer is a reliable and efficient transformer that operates on the same principle as traditional transformers. It features a small and constant capacity, ensuring normal operation even in an unloaded state. With a low impedance, this voltage transformer is equipped with a fuse on the primary side and a reliable grounding on the secondary side to prevent coil burnout and potential accidents in case of insulation failure. This transformer is designed for measurement purposes and can be used in a single phase or connected in a V-V configuration to form a three-phase system. It is suitable for various voltage measurement requirements, with multiple tapping points on the primary side. Additionally, it is equipped with a third coil for protection and grounding, enabling efficient and reliable protection of power systems. The JDZ9-10 transformer utilizes a side-closed core or three single-phase transformers, ensuring accuracy and over-excitation characteristics. It is made with pure copper wires and epoxy resin materials, providing excellent insulation performance. The fully enclosed structure and high-quality steel plates make it durable and easy to install. Furthermore, its compact and lightweight design, due to the high-quality steel cores, allows for installation in any position and ensures good conductivity. In summary, the JDZ9-10 Single Phase Castable Insulation High Sensitive Voltage Transformer offers reliable performance, high insulation, and easy installation, making it an ideal choice for various applications in the power industry
  • High Voltage Switchgear Automatic Compensation Device

    High Voltage Switchgear Automatic Compensation Device

    TBBZ High Voltage Switchgear Automatic Compensation Device is an advanced power system equipment designed to improve the stability and reliability of high voltage switchgear. The device's primary function is to monitor and regulate power voltage and power factor in real-time, ensuring optimal performance of high voltage switchgear and safe operation of the power system. The following article will discuss the features, working principles, and benefits of the TBBZ High Voltage Switchgear Automatic Compensation Device. Features: The TBBZ High Voltage Switchgear Automatic Compensation Device is designed with several advanced features that significantly improve the functionality of high voltage switchgear. The device is capable of precise power voltage and power factor regulation and comes equipped with advanced measuring and control technologies. It is also built with intelligent protection systems that prevent device failure and protect the system from overloads, short circuits, and other electrical hazards. Working Principles: The TBBZ High Voltage Switchgear Automatic Compensation Device operates on the principle of reactive power compensation. It measures the power factor and voltage of the electrical system using a digital controller and adjusts the capacitance or inductance of the device accordingly. By doing so, the device efficiently mitigates power loss and regulates the power factor, improving the stability and reliability of high voltage switchgear. Benefits: The TBBZ High Voltage Switchgear Automatic Compensation Device offers several benefits to power system operators. It enhances the system's performance, improves voltage regulation, increases energy savings, reduces power loss, and mitigates power surges, preventing equipment damage. It also improves the lifespan of high voltage switchgear and reduces maintenance requirements, making it a highly cost-effective and practical power system equipment. Overall, the TBBZ High Voltage Switchgear Automatic Compensation Device is a highly advanced and reliable system equipment that can significantly improve the stability and performance of high voltage switchgear systems. Its advanced features, precise control, and intelligent protection systems make it a highly desirable asset for power system operators, enabling them to efficiently regulate power voltage and power factor, mitigate power loss, and improve the lifespan of high voltage switchgear.
  • 630A SF6 outdoor 3 pole mounted vaccum circuit breaker

    630A SF6 outdoor 3 pole mounted vaccum circuit breaker

    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.
  • 12kv 630a vacuum circuit breaker high voltage VCB

    12kv 630a vacuum circuit breaker high voltage VCB

    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.
  • High voltage Indoor Vacuum circuit breaker  Handcart type VCB

    High voltage Indoor Vacuum circuit breaker Handcart type VCB

    VS1 (ZN63) high voltage indoor vacuum circuit breaker is a cutting-edge electrical device designed to ensure safe and efficient power distribution in high voltage systems. Equipped with a permanent magnetic operating mechanism, this circuit breaker utilizes a vacuum arc extinguishing chamber, where vacuum serves as both the arc extinguishing and insulation medium. When the live operation of the VS1-12 vacuum circuit breaker is initiated, the dynamic and static contacts within the operating mechanism create a vacuum arc between them. Additionally, the unique structure of the contacts generates an appropriate longitudinal magnetic field within the contact gap. This causes the vacuum arc to assume a diffusion form and enables it to uniformly distribute across the contact surfaces, maintaining a low arc voltage. As the current naturally crosses zero, the residual ions, electrons, and metal vapors rapidly recombine or deposit on the contact surfaces and shield, restoring the dielectric strength of the arc extinguishing chamber. Consequently, the arc is extinguished, achieving the desired breaking effect. The utilization of a magnetic field to control the vacuum arc empowers the VS1 vacuum circuit breaker with a robust and stable breaking current capacity. In summary, the VS1 (ZN63) high voltage indoor vacuum circuit breaker possesses advanced features that allow for efficient and reliable power distribution in high voltage applications. By utilizing vacuum technology and a magnetic control mechanism, this circuit breaker ensures the safe interruption of electrical currents, presenting itself as an excellent choice to safeguard various electrical installations and systems.

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