China 12 amp circuit breaker Manufacturers, Suppliers, Factory

Introducing our latest product, an advanced electrical system with outstanding performance and reliability. Designed for high voltage applications, it is built to meet demanding requirements and ensure uninterrupted power supply. With a rated voltage of 35KV, this product is capable of handling heavy loads efficiently. Its rated current of 630A enables it to deliver precise power distribution while maintaining optimal performance. In cases of sudden surges or faults, the system can handle dynamic currents of up to 50KA for 0.3 seconds, guaranteeing fast and effective protection. The thermal stable current of 20KA for 3 seconds ensures stable operation even under continuous high current conditions. To withstand power frequency variations, the system offers excellent 1-minute power frequency tolerance of up to 80KV. This feature guarantees the stability and reliability of the electrical network, reducing the risk of disruptions. Featuring a DC voltage withstand for 15 minutes of 125KV, the product showcases exceptional insulation capabilities. This attribute is particularly crucial in environments with high-voltage DC components, rendering it suitable for a wide range of applications. Additionally, our system's lightning shock withstand voltage of 185KV provides enhanced protection during electrical storms, safeguarding the entire electrical network from potential damage. The product's box protection class of IP33 offers reliable protection against solid objects greater than 2.5mm in diameter, preventing dust ingress and moisture penetration. This feature ensures the durability and longevity of the system even in harsh environments. In conclusion, our advanced electrical system is a reliable and efficient solution for high voltage applications. With its exceptional performance, robust build quality, and superior protection features, it guarantees uninterrupted power supply and peace of mind.

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 JDZ9-10 Single Phase Castable Insulation High Sensitive Voltage Transformer is a reliable and efficient transformer that operates on the same principle as traditional transformers. It features a small and constant capacity, ensuring normal operation even in an unloaded state. With a low impedance, this voltage transformer is equipped with a fuse on the primary side and a reliable grounding on the secondary side to prevent coil burnout and potential accidents in case of insulation failure. This transformer is designed for measurement purposes and can be used in a single phase or connected in a V-V configuration to form a three-phase system. It is suitable for various voltage measurement requirements, with multiple tapping points on the primary side. Additionally, it is equipped with a third coil for protection and grounding, enabling efficient and reliable protection of power systems. The JDZ9-10 transformer utilizes a side-closed core or three single-phase transformers, ensuring accuracy and over-excitation characteristics. It is made with pure copper wires and epoxy resin materials, providing excellent insulation performance. The fully enclosed structure and high-quality steel plates make it durable and easy to install. Furthermore, its compact and lightweight design, due to the high-quality steel cores, allows for installation in any position and ensures good conductivity. In summary, the JDZ9-10 Single Phase Castable Insulation High Sensitive Voltage Transformer offers reliable performance, high insulation, and easy installation, making it an ideal choice for various applications in the power industry

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 VS1 (ZN63-12) indoor high-voltage vacuum circuit breaker is an advanced electrical equipment designed to switch various types of power systems. With its ability to operate at a frequency of 50Hz and a rated voltage range of 7.2kV-24kV, this circuit breaker proves to be highly versatile and suitable for a wide range of applications. In load and frequent operation situations, the VS1 (ZN63-12) circuit breaker is ideal for the protection and control of electrical equipment in industries, mines, enterprises, power plants, and substations. This product ensures the safety and reliability of electrical systems by effectively interrupting short circuit currents and isolating faulty parts of the circuit. The VS1 (ZN63-12) circuit breaker can be easily integrated with KYN28A-12 (GZS1) and other mid-mounted handcart switch cabinets, providing a flexible and customizable solution for various installation requirements. Additionally, it can also be equipped with XGN fixed switch cabinets, further expanding its compatibility with different system configurations. This innovative circuit breaker complies with several industry standards, including GB1984 "AC High-voltage Circuit Breaker", JB/T3855 "3.6~40.5kV Indoor AC High-voltage Vacuum Circuit Breaker", and IEC60056 "High-Voltage AC Circuit Breaker". These certifications ensure that the VS1 (ZN63-12) circuit breaker meets the highest safety and performance requirements. Furthermore, the VS1 (ZN63-12) circuit breaker also meets DVr403 "10-35kV Indoor High Voltage Vacuum Circuit Breaker Ordering Technical Conditions", which signifies its ability to meet specific technical requirements for indoor high-voltage applications. In summary, the VS1 (ZN63-12) indoor high-voltage vacuum circuit breaker is a reliable and efficient solution for switching power systems. With its wide voltage range, versatility, and compliance with industry standards, this circuit breaker is the perfect choice for industries, mines, enterprises, power plants, and substations. Upgrade your electrical equipment today with the VS1 (ZN63-12) circuit breaker and experience enhanced protection and control of your electrical systems.

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.