Cjqmxc-f bus duct system is a bus duct transmission and distribution system specially developed for the wind power industry. The design current is 630a-5000a, which is suitable for the output circuit of the generator stator and rotor in the tower. The design is advanced. Its special structure can effectively solve the impact of tower shaking, and has strong adaptability to the harsh environment and stable changes. The successful R & D of this product makes up for the vacancy of bus in domestic wind power industry.