China Oil immersed transformer Manufacturers, Suppliers, Factory

China Oil immersed transformer 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

  • Medium voltage hv indoor sf6 load break switch LBS

    Medium voltage hv indoor sf6 load break switch LBS

    The FLN36-12 indoor SF6 load break switch is a high-voltage switchgear suitable for use in a rated voltage of 12kV. It is designed with SF6 gas as an arc-extinguishing and insulation medium, ensuring safe and reliable operation. This load break switch is characterized by its small volume, making it suitable for installations with limited space. Its convenient installation and operation procedures make it user-friendly and efficient. Additionally, it exhibits great adaptability to various surroundings and environments. The FLN36-12 load break switch, along with the BRFLN36-12D combination of SF6 load switch and fuse, is designed to protect and control electrical equipment in power supply and transformer substations. It is especially well-suited for applications such as ring net cabinets, cable branch cabinets, and distribution switching substations. Both the FLN36-12 load break switch and the BRFLN36-12D combination of load switch and fuse comply with the standards set by IEC60265-1-1998 and IEC60420. This ensures their adherence to strict quality and safety regulations, providing peace of mind to users. In summary, the FLN36-12 indoor SF6 load break switch is a reliable and efficient solution for high-voltage power distribution. With its compact size, easy installation, and versatile adaptability, it offers a convenient and effective solution for controlling and protecting electrical equipment.
  • 12KV waterproof Outdoor high voltage European cable branch box

    12KV waterproof Outdoor high voltage European cable branch box

    The DFW-12/630A cable branch box is built to withstand demanding industrial environments. Its sturdy construction, made from high-quality stainless steel plate, ensures durability and long-lasting performance. The material's resistance to corrosion and impact makes it an ideal choice for installations in various settings. This cable branch box is designed to handle a rated current of 630A, making it suitable for high-power applications. With a rated voltage of 12KV, it provides reliable and efficient power distribution across different electrical systems. The product is compliant with international standards, including ISO, CCC, and IEC certificates, ensuring its quality and conformity to industry requirements. To ensure the safety of electrical systems, the DFW-12/630A cable branch box offers IP33 protection level. This protection degree guards against the infiltration of solid objects larger than 2.5mm and provides protection against water spray from any direction. This feature guarantees the longevity and performance of the cable branch box under various conditions. Flexibility is another advantage of our DFW-12/630A cable branch box. It is available in a standard green color but can be customized to meet specific preferences or match existing infrastructure. Furthermore, we offer OEM services, allowing customers to personalize the product according to their branding or design requirements. The DFW-12/630A cable branch box operates at a frequency of 50/60Hz, making it suitable for use in different global regions. Its adaptability to varying power systems ensures its compatibility and reliability in diverse electrical setups. Whether you require a single piece or a larger quantity, we offer a low minimum order quantity (MOQ) of just 1 piece, making it convenient for customers with different project sizes or budgets. Our commitment to customer satisfaction extends to offering flexible options that suit your specific needs. In summary, the DFW-12/630A cable branch box is a high-quality product designed for reliable and efficient power distribution. With its stainless steel plate construction, rated current of 630A, and rated voltage of 12KV, this cable branch box is suitable for demanding industrial applications. The IP33 protection level ensures its durability and resistance to external elements. Customization options, OEM services, and a low MOQ offer flexibility and convenience to our valued customers. Choose our DFW-12/630A cable branch box for reliable and efficient electrical power distribution solutions.
  • High Voltage Reactive Power Compensation Device

    High Voltage Reactive Power Compensation Device

    Rongzhi Electric Power is a large-scale High Voltage Reactive Power Compensation Device manufacturer and supplier in China. We have been specialized in High voltage equipment for many years. Our products have a good price advantage and cover most of the South America, Middle East, Africa, Southeast Asia markets. We look forward to becoming your long-term partner in China.
  • High Voltage Indoor 50Hz Vacuum Circuit Breaker

    High Voltage Indoor 50Hz Vacuum Circuit Breaker

    Introducing the ZN28-12 series indoor high-voltage vacuum circuit breaker, a cutting-edge solution designed to optimize electrical performance and ensure efficient power distribution. This circuit breaker is equipped with a middle-sealed longitudinal magnetic field vacuum arc extinguisher and a new operating mechanism, guaranteeing reliable and safe operations. The operating mechanism and the vacuum arc extinguishing chamber adopt a front and rear layout, providing enhanced control and functionality. By connecting the operating mechanism to the movable conductive rod of the vacuum arc-extinguishing chamber through an insulating pull rod, it drives the movable contacts of the chamber to execute seamless opening and closing movements according to specified mechanical parameters. This precise movement enables the breaker to effectively break short-circuit currents and improves the mechanical life of the arc extinguishing chamber. To further enhance the circuit breaker's performance during operation, an auxiliary guide device is installed on the upper bracket of the fixed arc extinguishing chamber. This device ensures that the moving contacts remain well aligned during the opening and closing process, preventing any potential disruptions and enhancing the overall efficiency of the breaker. This innovation not only improves the short-circuit current breaking capability but also extends the lifespan of the arc extinguishing chamber. One of the key features of this series is the centrally enclosed longitudinal magnetic field vacuum arc extinguishing chamber. When the moving and static contacts open under load, the vacuum arc burns in the contact gap. However, the arc is swiftly extinguished when it crosses zero. The special structure of the contact generates a significant longitudinal magnetic field during arcing. This magnetic field evenly distributes the arc on the contact surface, resulting in a low arc voltage. Through this innovative design, the circuit breaker achieves a high arc voltage dielectric strength recovery speed. This unique characteristic significantly reduces the arc energy and electrical corrosion rate, ultimately improving the short-circuit current breaking capability and enhancing the overall lifespan of the circuit breaker. The ZN28-12 series indoor high-voltage vacuum circuit breaker is a reliable and efficient solution for various electrical systems. With its advanced features and superior performance, it plays a vital role in maintaining the stability and safety of power distribution networks. Trust in the ZN28-12 series to deliver exceptional results for your electrical needs.
  • 35kv high voltage  electrical prefabricated substation

    35kv high voltage electrical prefabricated substation

    Our 35kV European Type Substation is a cutting-edge solution designed to meet the demands of high voltage applications. As a leading seller in the industry, we are committed to providing top-quality products that ensure reliable power distribution and efficiency. The European Type Substation is specifically engineered to operate at 35kV, making it suitable for a wide range of power distribution applications. Whether it is used in urban areas, industrial sites, or rural locations, our substation guarantees exceptional performance and longevity. Key Features: Enhanced Safety: The 35kV European Type Substation incorporates multiple safety features to protect personnel and equipment, minimizing the risks associated with high voltage environments. These features include advanced insulation systems, reliable grounding mechanisms, and comprehensive protection devices. Robust Construction: Built using high-quality materials, the European Type Substation is designed to withstand harsh environmental conditions, such as extreme temperatures, humidity, and vibrations. Its sturdy and durable structure ensures long-term reliability, reducing maintenance costs and downtime. Efficient Space Utilization: The European Type Substation adopts a compact design that optimizes space utilization. This feature is especially beneficial when deploying the substation in densely populated areas or limited space locations, providing flexibility and ease of installation. Easy Maintenance: We understand the importance of minimizing maintenance requirements for our customers. Our 35kV substation is equipped with user-friendly features, making maintenance and troubleshooting tasks simpler and more efficient. This reduces downtime and enhances overall system performance. Flexibility and Customization: We offer a range of customization options to meet specific project requirements. From the configuration of the switchgear to the choice of auxiliary equipment, our European Type Substation can be tailored to suit the unique needs of each customer, ensuring a perfect fit. Outdoor Application: The 35kV European Type Substation is designed for outdoor installation, making it ideal for various applications such as power generation plants, distribution networks, and renewable energy projects. Its robust design provides excellent protection against natural elements and external threats. Our 35kV European Type Substation is backed by extensive research and development, rigorous testing, and adherence to international standards. We are committed to delivering high-quality products that meet or exceed customer expectations. Whether you require a reliable power distribution solution for urban or rural environments, our European Type Substation is the perfect choice. Contact us today to discuss your project requirements and discover how our 35kV substation can enhance your power infrastructure.
  • Outdoor Column Intelligent Vacuum Electrical Circuit Breaker

    Outdoor Column Intelligent Vacuum Electrical Circuit Breaker

    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.

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