China Power distribution switch Manufacturers, Suppliers, Factory

In order to better adapt to the new situation of economic, social and power grid development, improve the power supply capacity and adaptability of the distribution network, reduce the loss and power supply cost of the distribution network, save land resources, and meet the development needs of the power system for "boosting, increasing capacity, upgrading and optimizing the channel", On the basis of digesting and absorbing foreign advanced technologies and design concepts, our company has designed and manufactured YBM-24/0.4 series of "HV/LV prefabricated substation" (European box type substation) with 20kV distribution voltage grade, in which high-voltage switches, transformers and low-voltage switches are pre installed in the substation. High voltage switchgear shall be selected according to the principle of small size, oil-free, good performance, high reliability, maintenance free or less maintenance, which can realize terminal or looped network operation. The power distribution transformer shall be energy-saving and environment-friendly (low loss and low noise) transformer with Dyn11 connection group, tap and 20kV power supply. The product has the advantages of high power supply reliability, reasonable structure, flexible installation, convenient operation, small size, low cost, etc. It is used in the system with high voltage of 20kV, especially in the current 20KV system, and can be directly used after the system is transformed to 20KV. It can be widely used in industrial and mining enterprises, airports, stations, residential areas, ports, highways, subways and other places in the urban network transformation.

It can be processed according to the drawings and samples, receive oem orders, accept wholesale and customization. Provide a complete set of motor protection system solutions. Voltage Parameter：3kv Power(kW) Size：2500kw Body Size：Customized

the GN19 Indoor Medium High Voltage Disconnect Switch is a reliable and efficient solution for power distribution in both medium and high voltage systems. With its robust design, advanced safety features, ease of installation and operation, as well as high-performance capabilities, this switch offers a comprehensive solution for controlling and isolating electrical circuits. Whether for medium or high voltage applications, the GN19 switch ensures safe and uninterrupted power supply, making it an ideal choice for various industries and sectors.

The JDZ-10 Miniature Voltage Power Electrical Single Phase Transformers are designed for compact size and excellent weather adaptability. The transformer core is made of high-quality cold-rolled silicon steel sheets, stacked into a square shape and exposed to the air. The primary and secondary windings are wound together and then cast in epoxy resin. The casting body is fixed on a metal base plate, and the lower part of the epoxy resin casting body is coated with semiconductor paint, which is connected to the metal base plate and the core. This design helps improve the uniformity in power plants and reduce distortions in power lines. The JDZ-10 transformers are suitable for both single-phase and three-phase circuits. When used in three-phase circuits, two transformers can be connected in a V shape configuration. They are ideal for applications that require efficient voltage power transformation in a compact and weather-resistant package. These transformers offer reliable performance with their high-quality construction and materials. The cold-rolled silicon steel core enables efficient magnetic flux transfer, while the epoxy resin casting provides excellent insulation and protection against harsh environmental conditions. The compact size ensures easy installation even in limited spaces, making them suitable for various indoor and outdoor applications. With their robust design and durable construction, the JDZ-10 transformers provide stable voltage power transmission, contributing to the smooth operation of electrical systems. Whether used in industrial settings, commercial buildings, or residential applications, these transformers offer a reliable and efficient solution for power distribution. In conclusion, the JDZ-10 Miniature Voltage Power Electrical Single Phase Transformers are compact, weather-resistant, and designed for efficient voltage power transformation. Their high-quality construction, including the use of cold-rolled silicon steel cores and epoxy resin casting, ensures reliable performance in various applications. Suitable for both single-phase and three-phase circuits, these transformers are a versatile choice for power distribution needs, providing stable and efficient voltage power transmission.

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.

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.