China Oil immersed distribution transformer Manufacturers, Suppliers, Factory

LMZC-10 Current Transformer - Accurate and Reliable Solution for Current Monitoring and Protection in Power Systems The LMZC-10 Current Transformer is an exceptional device designed for precise and reliable current measurement in AC circuits. Its innovative design and advanced technology make it an ideal choice for accurate current monitoring and protection in various power systems. At the heart of the LMZC-10 is a primary coil and a secondary coil. The primary coil consists of a specific number of turns and is connected within the measurement circuit. When an AC current flows through the primary coil, it generates an alternating magnetic field around it. This magnetic field, in turn, induces an electromotive force within the secondary coil. The secondary coil is wound around the primary coil, with fewer turns than the primary coil, to ensure proportional voltage output. To maintain a stable voltage output within an appropriate range, the LMZC-10 is equipped with a compensating coil. The compensating coil has the same number of turns as the secondary coil but with a reversed winding direction. This ingenious design ensures that the induced potential in the compensating coil counteracts the induced potential in the secondary coil, resulting in a stable and accurate output voltage. The output voltage from the secondary coil is then connected to a load circuit, which generates a voltage signal proportional to the current in the primary coil. By measuring this output voltage, the magnitude of the current in the primary coil can be accurately determined. This makes the LMZC-10 an invaluable tool for current monitoring and protection in power systems. The LMZC-10 Current Transformer offers numerous advantages. Its precise measurements provide accurate data for load management and fault analysis, allowing operators to make informed decisions regarding the power system. As a key component in electrical protection systems, the LMZC-10 ensures the safety and reliability of the entire system by enabling quick and accurate detection of abnormal currents or faults. In conclusion, the LMZC-10 Current Transformer offers a reliable and accurate solution for current measurement in AC circuits. Its primary and secondary coils, along with the compensating coil, work in harmony to provide stable voltage output and precise current measurements. With its advanced features and exceptional performance, the LMZC-10 is widely used in power systems for current monitoring and protection applications. Trust the LMZC-10 to deliver accurate and reliable results for your current measurement needs, ensuring the efficiency and safety of your electrical systems.

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.

In order to better adapt to the new situation of economic, social and power grid development, improve the power supply capacity and adaptability of the distribution network, reduce the loss and power supply cost of the distribution network, save land resources, and meet the development needs of the power system for "boosting, increasing capacity, upgrading and optimizing the channel", On the basis of digesting and absorbing foreign advanced technologies and design concepts, our company has designed and manufactured YBM-24/0.4 series of "HV/LV prefabricated substation" (European box type substation) with 20kV distribution voltage grade, in which high-voltage switches, transformers and low-voltage switches are pre installed in the substation. High voltage switchgear shall be selected according to the principle of small size, oil-free, good performance, high reliability, maintenance free or less maintenance, which can realize terminal or looped network operation. The power distribution transformer shall be energy-saving and environment-friendly (low loss and low noise) transformer with Dyn11 connection group, tap and 20kV power supply. The product has the advantages of high power supply reliability, reasonable structure, flexible installation, convenient operation, small size, low cost, etc. It is used in the system with high voltage of 20kV, especially in the current 20KV system, and can be directly used after the system is transformed to 20KV. It can be widely used in industrial and mining enterprises, airports, stations, residential areas, ports, highways, subways and other places in the urban network transformation.

Introducing our latest product, the Intelligent Solid Insulation Switchgear. Designed with a focus on solid insulation and intelligent features, this switchgear offers unrivaled performance in electrical systems. The key feature of the Intelligent Solid Insulation Switchgear lies in its innovative solid insulation technology. Unlike traditional switchgears that rely on liquid or gas insulation, this product utilizes solid dielectric materials. This groundbreaking approach eliminates the risks of leakage, explosion, and environmental contamination, ensuring maximum safety for users. With solid insulation, the switchgear guarantees a reliable and uninterrupted power supply, making it ideal for critical applications such as data centers, hospitals, and manufacturing facilities. In addition to its advanced insulation, the Intelligent Solid Insulation Switchgear incorporates intelligent features that set it apart from conventional counterparts. By integrating smart technologies, this switchgear enables real-time monitoring, remote control, and diagnostics. These capabilities empower users to proactively maintain and detect faults, optimizing the system's efficiency and minimizing downtime. Vital information such as the switchgear's condition, energy consumption, and operational parameters is readily accessible, facilitating efficient planning and resource allocation. Due to the rapidly growing demand for solid insulation technology and intelligent electrical systems in the market,and our Intelligent Solid Insulation Switchgear is tailored to meet these market needs. Combining enhanced safety with advanced technology, this product offers customers a cutting-edge solution. With its solid insulation and intelligent features, the Intelligent Solid Insulation Switchgear is set to revolutionize the electrical industry. Its robust design, along with the ability to monitor and control operations remotely, provides customers with a cost-effective and future-proof solution. Whether you are upgrading existing infrastructure or planning new installations, trust in the Intelligent Solid Insulation Switchgear to safeguard your electrical systems and optimize performance for years to come. Experience the power of innovation with our Intelligent Solid Insulation Switchgear.

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.

The LZW8-10 Dedicated Circuit Breaker Zero Sequence Current Transformer is designed to transform the high current on the primary side into a uniform standard 5A or 1A current. This current is then used as the standard input current for measurement, metering instruments, and relay protection devices. Selecting the correct current transformer is crucial as it involves ensuring the accuracy of measurement and metering instruments, as well as the proper operation of relay protection devices. When selecting a current transformer, several factors need to be considered. Firstly, the type of current transformer must be chosen based on the desired measurement and protection objectives. The primary and secondary rated current ratios need to be carefully selected in order to achieve accurate measurement and protection requirements. The selection of the appropriate accuracy class for measurement and protection groups is also essential. Additionally, the rated capacity and the selection of the large output impedance are important considerations. The LZW8-10 Dedicated Circuit Breaker Zero Sequence Current Transformer provides a reliable solution for accurate current transformation and standard input current supply. By converting the high current on the primary side to a standardized current, it serves as the basis for precise measurement, metering, and relay protection functions. This current transformer offers the necessary flexibility and accuracy required for a wide range of applications in the electrical industry. In conclusion, the LZW8-10 Dedicated Circuit Breaker Zero Sequence Current Transformer is a purpose-built current transformer that plays a crucial role in transforming high currents into standardized input currents for measurement, metering instruments, and relay protection devices. Careful consideration of the type, primary and secondary rated currents, accuracy class, rated capacity, and output impedance selection ensures accurate measurement and reliable performance. With its advanced features and reliable performance, the LZW8-10 current transformer is an ideal choice for various electrical applications. It offers the necessary accuracy and reliability required in the demanding field of current transformation and protection.