China Ground fault isolator Manufacturers, Suppliers, Factory

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.

The JN15-12 Indoor High Voltage Grounding Switch is a state-of-the-art electrical product designed for indoor applications, providing efficient grounding and isolation functions within high voltage systems. This switch guarantees the safety of personnel and the protection of electrical equipment, making it an essential component for any high voltage installation. Key Features: Enhanced Safety: The JN15-12 Grounding Switch incorporates advanced safety features, including reliable isolation to prevent accidental contact with high voltage circuits. It facilitates safe maintenance procedures by creating a visible break between the live conductors and grounding points, minimizing the risk of electrical accidents and ensuring the well-being of operators. Reliable Isolation: Designed as an isolator switch, the JN15-12 provides reliable isolation between circuit breakers and the main power equipment. This ensures efficient isolation during maintenance, preventing electrical hazards and equipment damage. Its robust construction and high-quality materials guarantee a long lifespan and reliable performance. Efficient Grounding: As an electric grounding device, the JN15-12 switch allows rapid and reliable grounding of high voltage circuits. It ensures a low resistance path to safely discharge electrical energy to the ground, protecting personnel and equipment from electric shocks and potential damages caused by ground faults. Versatile Functionality: The JN15-12 can serve as both a grounding switch and a circuit breaker switch, providing comprehensive control over high voltage systems. It facilitates smooth operations by enabling easy circuit interruption and the efficient restoration of power when required. Its versatility makes it an ideal choice for various indoor applications. Dependable Switchgear Grounding: The JN15-12 High Voltage Grounding Switch guarantees effective grounding of switchgear, preventing the buildup of residual voltage and eliminating the risk of electrical arcing or flashovers. This enhances the overall safety and reliability of switchgear installations, reducing the potential for downtime and equipment damage. Fault Isolation and Power Restoration: In the event of a ground fault, the JN15-12 acts as a ground fault isolator, swiftly isolating the faulted section and restoring power to unaffected areas. This feature ensures the continuous and dependable operation of critical electrical systems, minimizing disruptions and optimizing power distribution efficiency. Conclusion: In conclusion, the JN15-12 Indoor High Voltage Grounding Switch is a vital component for ensuring electrical safety and equipment protection in indoor high voltage systems. With its advanced safety features, reliable isolation and grounding capabilities, multifunctional design, switchgear grounding capabilities, and fault isolation and power restoration functions, this switch guarantees the effective and efficient operation of high voltage installations. Whether used in industrial plants, commercial buildings, or utility substations, the JN15-12 Grounding Switch is an essential choice for those seeking reliable, high-quality electrical equipment.

The ZW8 Series Outdoor High Voltage Vacuum Circuit Breaker is a cutting-edge outdoor high voltage switch device with a rated voltage of 12KV. Specifically designed for power distribution systems in urban and rural networks, this circuit breaker serves the purpose of carrying, disconnecting, and reconnecting load currents, overload currents, and short-circuit currents. It is an ideal product for achieving oil-free operation, replacing traditional oil-immersed circuit breakers. The exterior insulation of the ZW8-12 vacuum circuit breaker is made of reliable silicone rubber material, which possesses excellent insulation performance and strong anti-pollution capabilities. Equipped with a spring-stored energy operating mechanism, the ZW8-12 vacuum circuit breaker supports manual, motorized, and remote-controlled opening and closing operations. Furthermore, it can be combined with an isolating switch on the side of the circuit breaker to form a composite outdoor high voltage vacuum circuit breaker and isolating switch assembly, which not only provides a visible isolation gap but also offers reliable interlocking operations. By pairing with a corresponding controller at user's request, it can be transformed into an AC high voltage vacuum automatic recloser or an automatic sectionalizer, equipped with its own operating power supply. It serves as an ideal solution for achieving automation in power distribution networks. The high voltage voltage transformer structure can be either external or internal. ZW8A-12 is a combination circuit breaker consisting of a ZW8-12 circuit breaker and an isolating switch, capable of functioning as a sectional switch. The ZW8 Series Outdoor High Voltage Vacuum Circuit Breaker offers exceptional reliability, robust performance, and advanced features to meet the demanding requirements of modern power distribution systems. Its outstanding insulation properties, complemented by the use of silicone rubber material, ensure reliable insulation performance and excellent resistance to pollution. The spring-stored energy operating mechanism allows for convenient manual, motorized, and remote-controlled operations, providing flexibility and ease of use in different scenarios. The unique combination of a circuit breaker and an isolating switch enhances the functionality of the ZW8 Series, enabling visible isolation gaps and reliable interlocking operations. Additionally, the option to integrate a controller allows for the creation of an automated power distribution system, further enhancing efficiency and control. The ZW8 Series is designed to be versatile and adaptable, enabling both external and internal high voltage voltage transformer structure setup based on specific requirements. This flexibility ensures seamless integration into various power distribution systems. In conclusion, the ZW8 Series Outdoor High Voltage Vacuum Circuit Breaker offers a reliable and efficient solution for power distribution systems in urban and rural networks. With its superior insulation performance, advanced operating mechanisms, and integration capabilities, it fulfills the demands of modern power distribution systems, facilitating a more reliable, automated, and efficient power distribution network.

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.

The GGD low voltage electrical complete switchgear panel for substations is a high-quality product designed for efficient and reliable power distribution in various substation applications. As a seller, we take pride in offering this advanced switchgear panel that meets the highest industry standards and provides a comprehensive solution for low voltage electrical control and protection. Features Robust Construction: The GGD switchgear panel is built with a sturdy and durable framework to withstand the harshest working conditions. Its rigid structure ensures longevity and stable performance. Enhanced Safety: Safety is a top priority in any electrical system. The GGD switchgear panel is equipped with advanced protective features, such as fault indicators, overload protection, and short circuit protection to ensure the safety of both personnel and equipment. Flexible Component Configuration: The GGD switchgear panel offers versatile configuration options to suit specific substation requirements. It can accommodate various components, including circuit breakers, disconnectors, and transformers. This flexibility allows for easy customization and integration into existing systems. User-friendly Interface: The GGD switchgear panel features a user-friendly interface, making operation and maintenance hassle-free. Its intuitive design ensures ease of use, reducing the need for extensive training and minimizing downtime. Efficient Power Distribution: The GGD switchgear panel ensures efficient power distribution by effectively managing electrical loads and preventing power surges or fluctuations. This enhances the overall performance and reliability of the substation. Remote Monitoring and Control: With the GGD switchgear panel, users can remotely monitor and control the electrical system through advanced communication capabilities. This feature facilitates real-time status updates, alarm notifications, and allows for proactive maintenance, leading to improved system efficiency. Compliance with International Standards: The GGD switchgear panel adheres to international standards such as IEC IEC60439.1 and GB7251.1, ensuring compatibility and reliability with other electrical systems worldwide. This compliance further guarantees the performance and safety of the product. Applications The GGD low voltage electrical complete switchgear panel for substations is suitable for a wide range of applications, including power plants, oil and gas facilities, industrial complexes, commercial buildings, and renewable energy projects. Its versatility and reliability make it an ideal choice for any low voltage electrical distribution system. Conclusion As a trusted seller, we offer the GGD low voltage electrical complete switchgear panel for substations, a high-quality product that combines durability, safety, efficiency, and flexibility. With its advanced features and user-friendly interface, this switchgear panel ensures reliable power distribution in various applications. Choose the GGD switchgear panel for your substation needs, and experience the difference in performance and reliability.

LZC-12 Electronic Current Transformer - A Versatile Solution for High Voltage Switchgear Applications The LZC-12 Electronic Current Transformer is a cutting-edge device specially designed for high voltage switchgear applications up to 12kV and below. It seamlessly integrates with electronic instruments and microcomputer measurement and protection equipment, offering a comprehensive range of functionalities, including measurement, control, protection, and data transmission. Constructed with high-quality copper materials, the LZC-12 ensures superior performance and reliable current monitoring in AC circuits. Its primary objective is to accurately measure the current flowing through the primary coil and provide proportional voltage output through its secondary coil. One remarkable feature of the LZC-12 is its ability to maintain a safe operating condition, even in the event of a secondary open circuit. Unlike conventional current transformers, the LZC-12 eliminates the risk of generating high voltages when the secondary circuit is open. This guaranteed safety measure ensures the protection of both personnel and equipment, enhancing the overall security of the switchgear system. The LZC-12 is engineered to facilitate coordination among various components within the power system. When used in conjunction with electronic instruments, it offers precise current measurement, ensuring reliable data for load analysis and management. Additionally, its seamless integration with microcomputer measurement and protection equipment enables advanced control and protection functionalities, allowing for rapid detection and response to abnormal currents or faults. Furthermore, the LZC-12 facilitates seamless data transmission, enabling efficient communication between multiple devices in the power system. This feature is particularly beneficial for remote monitoring and centralized data acquisition, enhancing the productivity and ease of operation in power system management. In summary, the LZC-12 Electronic Current Transformer is a versatile and indispensable solution for high voltage switchgear applications. With its top-grade copper construction, it guarantees accurate current measurement and proportional voltage output. Its comprehensive range of functionalities, including measurement, control, protection, and data transmission, ensures efficient and reliable operation of the switchgear system. Choose the LZC-12 for its exceptional performance and advanced features, providing unmatched convenience and safety in high voltage applications. Trust in its reliability and versatility to meet your current monitoring needs and contribute to the overall efficiency and security of your power system.