With the continuous advancement of global power grid intelligence, the distribution system has put forward higher requirements for the performance, reliability and safety of equipment. FLRN36-12D type SF6 Load Switch is a high-performance product that came into being under this demand, especially suitable for key nodes such as ring network cabinets, cable distribution boxes and distribution switch stations. It not only plays the "switch role" of the distribution system, but also plays an important role in system protection and stable operation.
The FLRN36-12D series includes two models: FLRN36-12D (K-type single-spring operating mechanism) and FLRN36-12D/A (double-spring operating mechanism). Both can be combined with high-voltage fuses to form an electrical device that integrates control and protection. The equipment uses FLRN36-12D type SF6 Load Switch as the main insulation and arc extinguishing medium, which not only greatly improves the electrical performance, but also ensures high reliability and safety of operation.
One of the biggest changes brought by this FLRN36-12D-type SF6 load switch is that it significantly improves the safety and ease of operation of the power system. SF₆ gas can quickly extinguish the arc when breaking the current, avoiding damage to equipment and personal injury. At the same time, the sealed structure of the switch has extremely strong airtightness, and almost no maintenance is required during use, helping customers to significantly reduce operating costs and labor input. Its efficient electrical performance ensures continuous and stable power supply, making it an ideal choice for industry, urban power grids and critical infrastructure.
In terms of adaptability, the FLRN36-12D type SF6 load switch also performs well. Its operating environment temperature range can reach -40℃ to +40℃, and it is not afraid of high cold or high temperature environments; its seismic resistance reaches level 8, which is suitable for special areas such as earthquake zones; the equipment can operate normally below 2,000 meters above sea level, and has low requirements for the installation environment. This wide applicability makes it highly adaptable worldwide and capable of performing power control tasks in a variety of complex working conditions.
In addition, the FLRN36-12D type SF6 Load Switch has a compact structure design, which is convenient for integration into modular distribution systems such as ring main units. Whether it is a new project or an old system renovation, it can be easily installed and replaced with its small size and high reliability. The product supports manual and electric operation, can be seamlessly connected with the intelligent control system, helps to realize distribution automation, and is an important basic equipment for promoting the construction of smart grids.
In terms of safety protection, the load switch can be used in combination with a current-limiting high-voltage fuse. Once a short circuit or overload occurs, it can quickly cut off the fault current to prevent the accident from spreading and effectively protect the safety of downstream equipment and personnel. Its precise and fast response capability greatly improves the fault handling efficiency of the entire system, and is particularly suitable for the protection needs of power load-intensive areas.
In specific applications, the FLRN36-12D type SF6 load switch is widely used in urban distribution networks, industrial and mining enterprises, new energy power generation access systems (such as wind power, photovoltaics), and various distribution automation transformation projects. For example, in urban power grids and urban village renovation projects, the space requirements are extremely high. This switch has a compact structure and is easy to arrange. In industrial and mining enterprises, it can adapt to high-load and frequent operation conditions. In new energy grid-connected systems, it can face extreme climates and sudden load changes to ensure stable system operation. At the same time, in intelligent power distribution projects, as a remote control node, it can also flexibly access the SCADA system to achieve remote monitoring and control.
Choosing our FLRN36-12D series SF₆ load switch means choosing a mature and reliable partner. Kexun Electric Co., Ltd. was founded in 2010, which is a scientific and technological enterprise specializing in the research, production, sales and service of power transmission and transformation equipment of 35KV and below. We have many years of experience in the production of medium-voltage equipment. Our products have been strictly quality-checked and have been widely exported to many countries and regions. The main products are: high-voltage inflatable cabinets, high voltage ring main unit, cable branch box, cable distribution boxes, box-type substations, power transformers and so on. The products comply with the International Electrotechnical Commission (IEC) standards, meet the certification requirements of many countries, and are suitable for various overseas projects. We also provide a responsive after-sales service system to ensure that the equipment can be maintained and technically guided in a timely manner worldwide, minimizing the risk and maintenance costs of customers.Learn more about what we offer by visiting our website at https://www.kexunelectric.com/. For questions or support, contact us at sales01@kexunelectric.com.