China Medium voltage circuit breaker Manufacturers, Suppliers, Factory

The GN30-12 (D) type rotary indoor high-voltage disconnect switch is a newly designed isolation switch with a rotary knife mechanism. Its main structure consists of two sets of insulators and contacts fixed on the two planes of a three-phase chassis. By utilizing the rotary contact, the switch can be easily turned on and off. The GN30-12 (D) type switch is an upgraded version that includes a grounding knife on the basis of the GN30-12 type switch, making it suitable for various power systems. Its compact design ensures minimal space occupation, while also offering excellent insulation capabilities. Installation and adjustment are hassle-free. This product meets the requirements of GB1985-89 "AC high voltage isolating switch and the grounding switch" standards. It is suitable for indoor power systems with a rated voltage of 10kV AC and below, operating at a frequency of 50Hz. The switch is specifically designed for opening and closing circuits under voltage conditions without load. It can be used with a high voltage switch cabinet or as a standalone device

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.

RZL 6kv 10kv Medium Voltage Cast Resin Three Phase dry type Power Transformer: Designed with cutting-edge R&D technology and produced with the utmost precision, this transformer is designed to meet the specific needs of diverse application scenarios. One of the key features of this transformer is its high voltage capability. With its 10kV rating, it is capable of handling high voltage power distribution systems with ease. This makes it an ideal choice for various industries and sectors where a strong and reliable power supply is crucial. Another standout feature is its dry type design. Unlike traditional oil-filled transformers, our dry type transformer eliminates the risk of leaks and environmental contamination. This ensures a cleaner and safer operating environment for our customers. Moreover, our transformer is three phase, further enhancing its efficiency and versatility. By delivering power in three separate phases, it ensures a balanced and stable power supply, minimizing power losses and maximizing performance. In terms of production strength, our company boasts state-of-the-art manufacturing facilities and a highly skilled workforce. We have a proven track record in producing high-quality transformers, which has earned us a strong reputation in the industry. Furthermore, our sales volume and inventory are maintained at optimal levels, ensuring that our customers can rely on us for prompt and efficient delivery of their orders. We take pride in our customer-centric approach, providing exceptional after-sales support and service. To further enhance our customers' confidence in our product, we have successfully completed numerous cooperation cases across a range of industries. Our transformers have been widely recognized for their reliability and durability, making them the preferred choice for many renowned companies. In conclusion, the 6kv 10kv Medium Voltage Cast Resin Three Phase dry type Power Transformer offers exceptional performance, reliability, and safety. With its high voltage capability, dry type design, and three phase operation, it is the perfect solution for a wide range of applications. Trust in our production strength, sales volume, and inventory availability to meet your power supply needs.

the GW5 Series 3 Phase Isolator Switch is the perfect solution for your outdoor high voltage electric isolation needs. With its high voltage capacity, exceptional build quality, enhanced safety features, and ease of use, this isolator switch is a reliable and efficient choice for various applications. Trust [Company Name] to provide you with the best-in-class electrical solutions that meet your requirements and exceed your expectations. Contact us today for more information and let us assist you in finding the perfect isolator switch solution for your specific needs.

12kV Indoor High Voltage Vacuum Circuit Breaker with Isolator in Gas Insulated Switchgear (GIS) The 12kV Indoor High Voltage Vacuum Circuit Breaker with Isolator is a vital component in Gas Insulated Switchgear (GIS). Designed for indoor use, this product offers reliable and efficient operation in high voltage applications. The GIS is comprised of various components, including a circuit breaker, isolator, grounding switch, current transformer, surge arrester, busbar, connectors, and outgoing terminals. All of these devices or parts are enclosed within a metal-grounded housing. The housing is filled with SF6 insulation gas, which is pressurized to ensure optimal performance. This characteristic has earned it the nickname "SF6 Fully Enclosed Combined Electrical Device." The 12kV Indoor High Voltage Vacuum Circuit Breaker plays a critical role in the GIS system. It is responsible for interrupting and isolating electrical circuits under fault conditions. Equipped with vacuum interrupter technology, this circuit breaker offers excellent arc quenching capability and enhanced reliability. Furthermore, the Isolator in this GIS system provides a means to isolate individual components or sections for maintenance or repair without disrupting the entire system. This feature ensures flexibility and convenience during installation and maintenance activities. Operating at a voltage level of 12kV, this GIS product is suitable for various indoor applications where high voltage switching is required. It offers excellent performance, reliability, and safety. In summary, the 12kV Indoor High Voltage Vacuum Circuit Breaker with Isolator is a key component of Gas Insulated Switchgear. Its integration within the GIS system allows for efficient electrical switching operations in high voltage applications. With advanced technologies and a fully enclosed design, this product guarantees reliable performance and utmost safety.

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.