This 33kV‑40.5kV SF6 gas‑insulated ring main unit adopts fully sealed modular design with sulfur hexafluoride gas as insulation and arc‑extinguishing medium. It features compact structure, high safety, maintenance‑free operation and strong environmental adaptability.Widely applied in high‑voltage distribution networks, large‑scale industrial zones, new energy power stations, transportation hubs and urban key power supply projects, it realizes reliable power distribution, circuit protection and f

Engineered for superior performance in 50/60Hz distribution networks, this 15kV pole mounted disconnect switch is rated for 630A. It ensures grid reliability by automatically isolating faulty line sections during load or overload current events.ROCKWILL Wear-Resistant 15kV SF6 Load Break Switch is a medium voltage gas-insulated load break switch for 15kV distribution network. The contacts adopt special wear-resistant alloy material to extend electrical life under frequent switching operations. R

FKRN24D when load break switch equip with high voltage current limited fuse(with striker), it comes into being load break switch and fuse combination apparatus,acting as protecting and control apparatus for transformers, cable and overhead wiring.When a phase or multiphase fuse fusing, load break switch automatic brake three-phase. These series load break switch are especially applicable in rural,urban terminal substation and prefabricated substations, as well as ring network power supply.ROCKWI

Engineered for 12-15kV AC grids, the FZN16-12 Indoor High-Voltage Vacuum Load Switch safely handles load and short-circuit currents. Featuring a visible isolation gap and minimal operating force, this oil-free, maintenance-free device is an ideal upgrade for traditional switches, ensuring reliable performance in modern indoor distribution systems.ROCKWILL 12kV~15kV Indoor AC High-Voltage Load Switch is a high-performance indoor switching device designed for medium-voltage distribution systems. A

The FZN21-40 Series Indoor AC High-Voltage Load Switches and Fuse Combination Units are engineered for 40kV, 50Hz three-phase power systems. Designed for versatile integration with complete power distribution equipment, ring-network switch cabinets, and combined substations, these units are widely deployed in urban grid projects, industrial facilities, high-rise buildings, and public infrastructure as reliable ring power or terminal equipment for power distribution, control, and protection.ROCKW