China Custom switchgear box Manufacturers, Suppliers, Factory

The LSY3-10 current transformer is a three-phase integrated device designed for installation on the three-phase bushings of ring network switchgear and main columns. It serves the purpose of measuring and protecting three-phase current transformers and zero sequence current. Additionally, it can be used for measuring and protecting zero sequence current in multiple cable circuits. Key Features: The LSY3-10 current transformer features a high-quality epoxy resin vacuum impregnation for the iron core and secondary winding, encapsulated within a flame-retardant plastic housing. This design ensures moisture resistance, stability, and eliminates the need for maintenance. Installation: The current transformer is specifically designed for installation on the three-phase bushings of ring network switchgear and main columns. Its compact size and integrated design make it easy to install in these locations, allowing for efficient measurement and protection of three-phase current transformers and zero sequence current. Performance and Protection: The LSY3-10 current transformer offers reliable performance and effective protection capabilities. Its iron core and secondary winding, encapsulated in high-quality epoxy resin, provide stability and moisture resistance. This ensures accurate and consistent measurement of three-phase current transformers and zero sequence current. The integrated design further contributes to its protection capabilities by preventing external elements from compromising its performance. Applications: The LSY3-10 current transformer is suitable for a variety of applications. Its primary use is for measuring and protecting three-phase current transformers and zero sequence current in ring network switchgear and main columns. However, it can also be utilized for measuring and protecting zero sequence current in multiple cable circuits. This versatility makes it a valuable asset in power distribution systems, providing accurate measurements and reliable protection. Maintenance-Free and Durable: With its high-quality epoxy resin vacuum impregnation and flame-retardant plastic housing, the LSY3-10 current transformer boasts a maintenance-free design. Its moisture resistance and stable performance eliminate the need for regular upkeep, reducing operational costs and downtime. The durable construction ensures a long lifespan, offering a reliable and long-term solution for current measurement and protection needs. In Conclusion: The LSY3-10 current transformer is a reliable and efficient solution for measuring and protecting three-phase current transformers and zero sequence current. With its integrated design, high-quality materials, and maintenance-free operation, it provides accurate measurements, stable performance, and protection in diverse applications. Designed for installation on the three-phase bushings of ring network switchgear and main columns, it offers versatility and durability, making it an essential component in power distribution systems.

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.

Introducing our 24KV high voltage cable branch box, model number DFW-24KV. This branch box is designed to provide reliable and efficient power distribution in high voltage applications. Constructed with durable stainless steel plate material, this branch box ensures long-lasting performance and protection against environmental factors. The green color adds a visually appealing touch, but customization options are also available to suit your specific needs. With a rated current of 630A and a rated voltage of 24KV, this branch box delivers stable and safe power transmission. It has obtained ISO CCC and IEC certifications, ensuring compliance with international quality standards. Featuring a protection level of IP33, this branch box offers superior protection against dust and splashing water, making it suitable for various indoor and outdoor installations. Additionally, the protection degree of IP33 guarantees the safety of the electrical components and minimizes the risk of accidents. This branch box supports a frequency of 50/60Hz, making it compatible with various power systems. It is also available for OEM customization to meet your specific requirements. Whether you need one piece or more, our branch box is available with a minimum order quantity of 1 piece. Choose our 24KV high voltage cable branch box to ensure efficient power distribution and reliable performance in your high voltage applications.

Rongzhi Electric Power is a large-scale 35kv arc extinction cabinet 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.

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.

The LXK Series Zero Sequence Current Transformer is specifically designed for use in power systems and high-voltage three-phase AC generators and motors, providing effective protection against zero sequence overcurrent. It is suitable for indoor installation and can be used in 10kV and below, 50Hz line circuits. The outer diameter of the transmission cable should not exceed 120mm. Innovative Design: The LXK Series features a unique and innovative design, dividing the current transformer into two halves. These halves are then cast in resin to form a semicircular shape and connected using clamping brackets. This design allows for easy installation by separating and then merging the current transformer into a single unit, ensuring utmost convenience during setup. Secure and Reliable Protection: With the LXK Series, reliable protection is assured. The resin-filled construction of the transformer provides durability and safeguards against external factors. It ensures that accurate measurements of zero sequence current are obtained, enabling effective protection of various power system components, including three-phase AC generators and motors. This feature ensures the safety of the entire system. Versatile Applications: The LXK Series Zero Sequence Current Transformer has a wide range of applications. It is primarily used for measuring and protecting zero sequence current in power systems. Additionally, it plays a vital role in safeguarding high-voltage three-phase AC generators and motors. With its accurate measurements and reliable performance, it contributes to maintaining the optimal functioning and longevity of these critical components. Easy Installation and Integration: The LXK Series is designed with installation convenience in mind. The division of the current transformer into two halves simplifies the installation process. Once the halves are joined together, a seamless and integrated solution is achieved. This user-friendly installation method saves time and effort, allowing for efficient setup even in indoor locations. Durable Construction: The LXK Series Zero Sequence Current Transformer is built to last. The resin-filled, semicircular design provides exceptional strength and resistance to environmental factors. It ensures long-term reliability and eliminates the need for frequent maintenance. This sturdy construction guarantees uninterrupted protection, contributing to the overall efficiency and performance of the power system. Conclusion: The LXK Series Zero Sequence Current Transformer offers a comprehensive solution for effective protection against zero sequence overcurrent. Its unique design, ease of installation, and reliable performance make it an ideal choice for power systems and high-voltage three-phase AC generators and motors. With accurate measurements and durable construction, it ensures the utmost safety and efficiency. Choose the LXK Series for superior protection and peace of mind.