Products

The Usune 110kV 1250A 2000A Disconnector Switch belongs to the GW4-126 series of outdoor AC high-voltage electrical appliances, suitable for 110kV power transmission and transformation systems, mainly used for no-load switching and electrical isolation of equipment. As a professional manufacturer from China, Zhejiang Usune Electric ensures product reliability through advanced production equipment, rigorous testing, and a comprehensive quality management system. The product adopts a double-column horizontal rotating structure, equipped with silver-plated copper contacts and a mechanically interlocked grounding switch, conforming to GB 1985 and IEC 62271-102 standards. It can operate stably in environments ranging from -40℃ to +40℃ and has been safely put into operation in several key power transmission and transformation projects.

The Usune GW4 series 110kv 126kv Disconnect Switch Isolator is a double-column horizontal rotary disconnect switch suitable for 50Hz three-phase AC power systems. It is specifically designed for circuit switching under no-load conditions and is a critical safety component in power plants, substations, and heavy industry. As a professional Chinese manufacturer, Usune possesses advanced production equipment and strict quality control, and its products fully comply with GB1985, DL486, and IEC international standards. The electrical and mechanical performance of the products supplied by this supplier is reliable, and long-term field operation has proven their reliability. Their robust base, high-strength insulated supports, and precision conductive components ensure stable operation, convenient maintenance, and safe isolation.

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.

Zhejiang Usune Electric Co., Ltd. is a professional high-voltage electrical equipment manufacturer in China, focusing on providing reliable power transmission and distribution solutions to global customers. The Usune GW4 series Outdoor Substation Disconnector Switch is a widely used outdoor AC disconnector switch, primarily suitable for 12kV to 170kV power transmission and distribution systems. As a trusted supplier, Usune strictly adheres to international standards in its production, rigorously controls product quality, and provides comprehensive after-sales service, making the GW4 series the preferred product for power engineering projects.

Zhejiang Usune Electric Co., Ltd. independently develops and manufactures high-performance outdoor AC disconnect switches. These Isolation Switch Outdoor Manual Motorized are widely used in 35kV~170kV AC power transmission and distribution systems. Their core functions include power isolation, ensuring safe maintenance of electrical equipment, long-term carrying of rated load current, and no-load switching of unloaded lines and transformers, as well as busbar switching operations.