China Industrial circuit protection Manufacturers, Suppliers, Factory

The GZD(W) DC220KV DC110KV DC48KV microcomputer control direct current power supply cabinet is a cutting-edge and highly efficient solution for various industries that require a reliable power supply. This power supply cabinet is designed to deliver stable direct current (DC) to support critical applications in fields such as telecommunications, power transmission, and industrial automation. Equipped with advanced microcomputer control technology, this power supply cabinet offers precise output voltage regulation and robust overload protection. It ensures the safe and efficient operation of connected equipment while minimizing the risk of power fluctuations and damage due to voltage surges. The microcomputer control system continuously monitors and adjusts the output voltage, ensuring a stable power supply under varying load conditions. With a voltage output capacity of DC220KV, DC110KV, and DC48KV, this power supply cabinet caters to a wide range of operational requirements. It can provide reliable power to large-scale infrastructure projects, high-voltage transmission systems, and high-power applications. The cabinet's high voltage capacity makes it suitable for demanding environments where uninterrupted power supply is crucial. The GZD(W) DC220KV DC110KV DC48KV microcomputer control direct current power supply cabinet is designed for ease of installation, operation, and maintenance. It features a compact design, making it space-saving and perfectly suited for both indoor and outdoor installation. The cabinet also incorporates multiple safety measures, such as short circuit protection and overvoltage protection, ensuring the safety of the connected equipment. In addition to its exceptional performance and reliability, this power supply cabinet offers energy-saving benefits. It features high-efficiency power conversion technology that minimizes energy loss during operation, reducing overall power consumption and environmental impact. In summary, the GZD(W) DC220KV DC110KV DC48KV microcomputer control direct current power supply cabinet is a technologically advanced and versatile solution for industries that rely on dependable power supply. With its precise control, high voltage capacity, and energy-saving features, this power supply cabinet ensures uninterrupted operation of critical equipment while maximizing efficiency and reducing environmental impact.

The LZW20-10 Split Core High Sensitivity Indoor Current Transformer is specifically designed for current, energy measurement, and microcomputer protection of power supply equipment in 10kV AC power systems. This current transformer offers several distinctive features, including compact size, lightweight construction, and easy installation, making it highly suitable for a wide range of applications, including compact ring network switchgear and capacitors. In terms of design, the LZW20-10 current transformer incorporates a toroidal core and secondary winding made from high-quality epoxy resin, which is vacuum-cast within a flame-retardant plastic housing. This specific construction ensures resistance to moisture, stable performance, and eliminates the need for maintenance. With its small size and lightweight construction, it occupies minimal space and can be easily fixed onto the sheath of electrical equipment such as ring network switchgear and capacitors. The installation process is simple and convenient, resulting in a harmonious and aesthetically pleasing appearance. The LZW20-10 current transformer is available in different types based on varying factors such as current ratio, accuracy class, and rated load. For specific parameters, please refer to the corresponding parameter table for each model. In summary, the LZW20-10 Split Core High Sensitivity Indoor Current Transformer is an ideal solution for accurate current and energy measurement, as well as microcomputer protection of power supply equipment in 10kV AC power systems. Its compact size, lightweight construction, and easy installation have made it widely used in various applications, including compact ring network switchgears and capacitors. The use of high-quality epoxy resin and vacuum casting ensures resistance to moisture and stable performance, eliminating the need for maintenance. With its convenience and harmonious appearance, it provides a reliable and efficient solution for current measurement and protection needs.

XL-21 floor-type low voltage power distribution switchgear: As a power supply system with AC 50Hz-60Hz, rated working voltage 380-400V, rated working current up to 630A, and breaking capacity up to 15kA, It provides power conversion, distribution and control for power distribution equipment such as power, lighting and fans. Can provide overload, short circuit and leakage protection. It  contain 2 Two installation structure :Indoor box structure (protection grade IP30),Outdoor box structure (protection grade IP65).Easy to install, economical and practical It is suitable for power users such as power plants, substations, industrial and mining enterprises, and highway tunnels.

the GW4 Series High Voltage Outdoor Disconnect Switch, a state-of-the-art solution for providing safe and reliable disconnection of high voltage power systems. Designed and manufactured with the utmost precision and cutting-edge technology, this switch offers unparalleled performance and efficiency. The GW4 Series is engineered to meet the demanding requirements of outdoor high voltage applications, making it the ideal choice for utilities, industrial plants, and commercial installations. It boasts an impressive range of features to ensure optimum performance and user safety. One of the key highlights of the GW4 Series is its robust construction. Manufactured using high-quality materials, this disconnect switch is built to withstand extreme weather conditions, harsh environments, and heavy-duty usage. The sturdy design ensures long-term reliability and durability, minimizing maintenance and replacement costs. the GW4 Series offers a wide range of applications. Whether it's a distribution network, transmission line, or industrial power system, this disconnect switch can handle various voltage levels with ease, ensuring seamless operations. Additionally, the GW4 Series is equipped with advanced safety features. The switch is designed to provide a complete isolation of the power system, minimizing the risk of electrical accidents during maintenance and repairs. The interlock mechanism ensures that the switch can only be opened or closed under specific conditions, further enhancing operator safety. Installation and maintenance of the GW4 Series disconnect switch are hassle-free. The switch is compact and lightweight, allowing for easy transportation and installation. Furthermore, it requires minimal maintenance, resulting in reduced downtime and increased operational efficiency. In conclusion, the GW4 Series High Voltage Outdoor Disconnect Switch is a reliable and efficient solution that guarantees the safe disconnection of high voltage power systems. With its robust construction, versatile applications, advanced safety features, and user-friendly design, this switch is undoubtedly the perfect choice for any high voltage outdoor disconnection requirement. Upgrade to the GW4 Series today and experience unparalleled performance and reliability.

Introducing our latest innovation in medium voltage electrical equipment - the Customized XGN66-12 Switchgear Box. Built with advanced technology and precision engineering, this box-type fixed metal sealed switchgear is designed to meet the demands of modern industrial applications. Our Customized XGN66-12 Switchgear Box boasts a range of features that set it apart from other switchgear options on the market. With a compact and space-saving design, it is ideal for installations with limited space availability. The fixed metal sealed construction ensures maximum safety and protection for personnel and equipment, making it perfect for high-risk environments. Equipped with cutting-edge technology, the XGN66-12 Switchgear Box is capable of handling medium voltage operations with utmost efficiency. Its advanced circuit breakers and disconnectors ensure reliable power distribution and fault protection. The box is also equipped with advanced monitoring systems that provide real-time data on various performance parameters, allowing for quick and accurate diagnosis and maintenance. As the name suggests, the Customized XGN66-12 Switchgear Box allows for customization to suit specific project requirements. Our team of skilled engineers can adapt the switchgear to meet diverse voltage levels, circuit configurations, and operational conditions. This flexibility ensures seamless integration into existing electrical systems, reducing downtime and maximizing productivity. Built to withstand rigorous industrial environments, this metal sealed switchgear is constructed with high-quality materials and undergoes rigorous testing to guarantee robustness and longevity. Its design facilitates ease of installation, operation, and maintenance, reducing overall downtime and cost of ownership. In conclusion, the Customized XGN66-12 Switchgear Box is the perfect solution for medium voltage power distribution requirements. Its customized design, fixed metal sealed construction, and advanced technology make it a reliable, efficient, and flexible option for a wide range of applications. Trust in our expertise and invest in this cutting-edge switchgear box to ensure your electrical system operates at its optimum level.

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.