China Zero sequence current transformer data sheet Manufacturers, Suppliers, Factory

LMZK Series Current Transformer is a compact and lightweight device known for its small size, easy installation, and convenient functionality. It is widely used in compact fully insulated ring main units and is highly compatible with remote terminal devices like RTUs and FTUs, providing essential data support for the entire system. The installation process is simple and efficient, as it can be directly attached to the connected input and output cables. This current transformer has found extensive applications in various models of compact fully insulated ring main units, including SafeRing/Plus, Uniswitch, RM6/SM6, SVS, GA/GE, FB, and SS. Additionally, it is also suitable for use in combination substations and cable junction boxes. The LMZK Series Current Transformer utilizes high-quality imported silicon steel sheets with high magnetic permeability as its magnetic core material. This unique choice ensures that the core can be divided and offers minimal magnetic flux loss. The half-ring-shaped core and secondary winding are encapsulated in high-quality epoxy resin under vacuum in a flame-retardant plastic casing. This design not only guarantees moisture resistance but also provides stable and maintenance-free performance. During installation, the two half-ring cores are securely clamped onto the phase-separated cables using durable stainless steel brackets. This integration with the cables creates a harmonious and aesthetically pleasing appearance. The LMZK Series Current Transformer is compatible with 10KV cables ranging from 35mm2 to 400mm2, and the stainless steel brackets are resistance-free and ensure a reliable and robust connection. In summary, the LMZK Series Current Transformer stands out due to its compact size, lightweight nature, easy installation, and compatibility with various remote terminal devices. Its high-quality materials and superior design contribute to its exceptional performance in fully insulated ring main units, combination substations, and cable junction boxes.

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.

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

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 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.