Products

Zhejiang Usune Electric Co., Ltd. has launched the FLN36-24kV 36KV series of Indoor 24kV 36kV Load Break Switches. This series is a high-performance SF6 insulated switchgear suitable for three-phase AC 50Hz ring network power supply or dual-radial power supply systems. It can switch load current and overload current, and can also switch unloaded long lines, unloaded transformers, and capacitor banks. As a trusted supplier, Usune strictly adheres to quality control standards throughout the entire production process in its own factory, ensuring product reliability, durability, and compliance with international electrical standards. The combination of load switches and current-limiting fuses can replace circuit breakers, providing a cost-effective and highly safe solution for medium-voltage power distribution systems.

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.

The Usune ZW32-12 series 11 kV Pole Mounted Vacuum Circuit Breaker is a high-performance three-phase AC power distribution device suitable for 50/60Hz, 10/11/12kV systems. It can safely switch on and off load currents, overload currents, and short-circuit currents, making it suitable for scenarios with frequent operations. When paired with a dedicated controller, it can form an intelligent recloser, realizing remote control, remote measurement, remote signaling, and remote adjustment functions. As a professional manufacturer from China, Usune provides stable and reliable products suitable for urban and rural power grids, industrial parks, and new energy grid-connected scenarios. This article details its core performance, practical applications, and common problems, showcasing Usune's strength as a trusted supplier and manufacturer of this type of critical power protection equipment.