China High voltage dry type Transformer Manufacturers, Suppliers, Factory

The MNS series low voltage withdrawable switchgear is a reliable and efficient solution for power distribution in various industries and applications. With its advanced design and innovative features, this series offers improved safety, flexibility, and ease of use. One of the standout features of the MNS series is its withdrawable design. This allows for easy installation, maintenance, and replacement of components, without the need for interrupting power supply. The withdrawable modules are designed to be easily inserted and removed from the switchgear, providing a quick and convenient solution for any modifications or repairs. The MNS series is built with the highest standards of safety in mind. It is equipped with protection devices such as circuit breakers and relays to ensure reliable operation and safeguard against overloads, short circuits, and other electrical faults. The switchgear also includes features like interlocking mechanisms and safety shutters to prevent accidental access to live parts, ensuring the safety of personnel working on the equipment. Flexibility is another key feature of the MNS series. It is designed to meet the specific requirements of different applications, with a wide range of options available for components such as circuit breakers, busbars, and control devices. The modular design allows for easy customization and expansion, making it suitable for various configurations and future upgrades. The MNS series is also known for its high performance and efficiency. It is built with durable materials and advanced engineering, ensuring long-lasting operation and minimal maintenance requirements. The switchgear is designed to handle high currents and withstand harsh environmental conditions, making it suitable for demanding industrial environments. In addition, the MNS series incorporates smart technologies for enhanced monitoring and control. It can be integrated with advanced communication systems, allowing for remote monitoring, diagnostics, and control of the switchgear. This enables proactive maintenance and troubleshooting, leading to improved operational efficiency and reduced downtime. Overall, the MNS series low voltage withdrawable switchgear is a reliable, safe, and efficient solution for power distribution. Its withdrawable design, advanced safety features, flexibility, and performance make it an ideal choice for a wide range of industries and applications.

the SHF1-Q-L Low-Voltage Cable Tap Box, a high-quality and versatile solution for outdoor engineering projects. Made with SMC composite materials and molded at high temperatures, this tap box offers a wide range of advantages, from exceptional durability to convenient installation. With excellent impact resistance, bending strength, and aging resistance, the SHF1-Q-L tap box is designed to withstand harsh environmental conditions. It can effectively resist abrasion, corrosion, and the detrimental effects of exposure to various elements. Whether you are working in challenging outdoor environments or dealing with demanding conditions, this tap box is built to withstand it all. The SHF1-Q-L Low-Voltage Cable Tap Box is compatible with a variety of electrical components, including knife fuse switches, plastic case breakers, bar switches, and bus systems. It is suitable for power transmission and distribution in public places such as urban and rural power grid renovations, municipal projects, residential areas, and high-rise buildings. Additionally, it excels in controlling and protecting cable thousand type distribution and branch lines. One of its standout features is the compact and exquisite exterior structure that meets the requirements for creepage distance. The box is designed to be visually appealing while maintaining a small size and lightweight construction. This ensures easy installation and integration into existing electrical systems. Furthermore, the box body offers high insulation resistance and power frequency dielectric strength. As the outer shell of electrical equipment, it provides a high level of safety, making it the preferred choice for power grid renovations. The SHF1-Q-L Low-Voltage Cable Tap Box boasts remarkable corrosion resistance, allowing it to withstand exposure to dilute concentrations of acids, alkalis, and salts. It also exhibits strong resistance to various oils, organic solvents, and even seawater. This level of durability ensures reliability in diverse environments, increasing the longevity of your electrical systems. Thanks to its exceptional anti-aging performance, the SHF1-Q-L Low-Voltage Cable Tap Box has a service life of over 30 years. Its impact resistance and machinability guarantee that it will not be easily damaged, providing continuous protection for the electrical components it houses. Additionally, the insulation of this tap box does not require grounding, simplifying the installation process and saving significant manpower and material resources. Inside the box, you'll find a dedicated insulation bracket that adds extra support for your equipment. The box is equipped with a dedicated lock for the door, ensuring the security of your electrical system. Furthermore, for added convenience, it comes with a second padlock for improved safety measures. Choose the SHF1-Q-L Low-Voltage Cable Tap Box for its superior features, durability, and convenient installation. With its exceptional resistance to impact, corrosion, and aging, this tap box offers long-lasting protection for your electrical systems. Experience the ease of installation and the peace of mind that comes with this reliable product. Place your order today and witness the advantages it brings to your outdoor engineering projects.

The JSZV18-10R is a dry type resin potential transformer designed for use in inflatable ring main units. It features a fully enclosed structure with epoxy resin casting, providing excellent insulation and protection. This product meets the standards of GB20840.3 and IEC60044-2, ensuring reliable performance and compatibility. It is rated for insulation levels of 12/42/75KV and operates at a frequency of 50HZ. Developed and manufactured by Zhejiang Rongzhi Electric Co., Ltd., the company specializes in the research, production, and sales of current transformers, voltage transformers, fault indicators, and dehumidifiers for switchgear. One of the key features of this product is its built-in protection device for prevention of abnormal overvoltage on the secondary side of various current transformers (CT). The compact size of the protection device saves space. Additionally, the protection device requires no maintenance and is easy to install and operate. It can be directly connected to the secondary winding terminals of the current transformer, and the lead wires do not require specific polarity. The JSZV18-10R dry type resin potential transformer is an ideal solution for applications requiring reliable voltage sensing and protection in inflatable ring main units. It offers superior performance, convenience, and space-saving advantages.

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.

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.

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.