Anmao Expressway

The Ankang to Maoba to Shaanxi Sichuan Border Expressway is an important section of the national expressway network package (Baotou) Maoming Line, and also an important part of the Shaanxi Province's "three vertical, four horizontal, and five radiating" expressway network. The total length of the project route is 104.58 kilometers, with the starting point located in Wuli Town, Hanbin District, Ankang City. It connects to the Xiaohe to Ankang Expressway, passes through Hengkou, Liushui, Ziyang, Maoba, and ends at the Shaanxi Sichuan border (Bashan).

Among them, the 9th and 10th sections of the project use nearly 500 multi-functional power instruments independently developed and produced by Jiangsu Sfere Electric Co., Ltd., more than 40 microcomputer comprehensive protection devices, and are equipped with a set of independently developed Sfele-PMS power monitoring system. The system collects data from underlying devices through a front-end communication server and utilizes the backbone fiber optic network along the highway for data transmission, achieving functions such as remote control of tunnel lighting and real-time load monitoring.