Professional Indoor High Voltage Breaker Switch Manufacturer

The Usune Indoor Sf6 Load Switch (including models FLN36-12D and FLRN36-12D) is a high-performance indoor AC high-voltage electrical equipment independently developed by Usune, combining Chinese operational needs with advanced foreign technologies. It is suitable for three-phase AC 10kV, 12kV, 24kV, 36kV, 50/60Hz power systems and is widely used in various scenarios for switching load current, controlling and protecting circuits, and distribution transformers. The product features reliable sealing, comprehensive safety interlocks, and complies with international and domestic standards. With "Everything for the safe utilization of electricity" as its core philosophy, Usune, as a professional high-voltage electrical equipment supplier, provides stable and safe power distribution solutions to users worldwide.

The GN series Indoor Air Isolation Switch, independently developed by Zhejiang Usune Electric Co., Ltd. in China, is a new generation of high-current indoor high-voltage disconnecting switches integrating the latest domestic technologies. As a professional manufacturer of high-voltage electrical equipment, Usune designed this product to meet the high-standard power isolation requirements of large industrial scenarios such as power plants and steel mills. The switch can be configured as three independent single-pole units or a three-pole integrated structure, with complete voltage and current specifications, strictly complying with national and industry standards. It exhibits excellent environmental adaptability and serves as a safe and reliable disconnecting switch for equipment and system maintenance, providing stable and efficient protection for industrial power systems. Extensive practical application verification has made it a trusted choice for customers worldwide.

The Usune GN series Indoor Type Isolation Switch is a new generation of high-current isolation equipment independently developed by Zhejiang Usune Electric Co., Ltd., integrating cutting-edge domestic technologies. As a core manufacturer in China's high-voltage electrical industry, Usune strictly adheres to national standards, providing reliable solutions for large power plants, steel mills, and industrial power systems. The product adopts a flexible modular design (three independent single-pole units or a three-pole integrated structure), covering voltage levels of 12kV, 20kV, and 35kV, with a maximum rated current of 10000A. It serves as a critical power isolation device during equipment maintenance, ensuring personnel safety and system stability.

The Usune Grounding Switch Jn15 is a core safety component designed specifically for 6.6kV, 10kV, 11kV, and 12kV 50Hz AC power systems. It complies with GB1985-89 "AC High-Voltage Disconnect Switches and Grounding Switches" and IEC129 standards, and can be used with various high-voltage switchgear as a reliable grounding protection device. Manufactured in Usune's modern factory, this product leverages Usune's rigorous quality control and superior performance to provide stable, safe, and easy-to-maintain grounding solutions for urban power grids, industrial facilities, commercial complexes, and other scenarios. Its reliability has been proven in the field.

Zhejiang Usune Electric Co., Ltd. independently develops and manufactures the FLN36-40.5 Indoor Load Break Switch. This safe, efficient, and highly reliable device is suitable for 35kV, three-phase AC 50/60Hz ring network or dual-radial power supply systems. It can switch load current, overload current, and unloaded lines, transformers, and capacitor banks. With its excellent structure, reliable performance, and comprehensive safety protection, the product is widely used in urban power grid construction, industrial and commercial power distribution, and other fields. As a trustworthy supplier, Usune Electric adheres to a quality-first philosophy. Its factory integrates R&D, production, and testing, providing customers with stable and durable high-voltage switch solutions to meet the ever-changing market demands.

Usune Disconnect Switch 12kV 10kV 1000A 1250A is a new generation of high-voltage isolation equipment independently developed by Zhejiang Usune Electric. Integrating cutting-edge domestic technology, it is adaptable to both indoor and outdoor scenarios. The product adopts a single-pole independent unit or three-pole integrated design, strictly adhering to national standards such as GB and DL. It possesses three core advantages: high current carrying capacity, strong environmental tolerance, and high-safety isolation. As a reliable high-voltage power distribution supplier in China, it is widely used in critical scenarios such as large power plants and steel mills, providing safe power isolation for equipment maintenance. It is the preferred manufacturer solution for industrial high-voltage systems.