The KJF99(B) mining flameproof and intrinsically safe power monitoring station, as a key device in the process of data exchange, equipment control, and data display in underground power monitoring and control systems, possesses functions such as data processing, remote control, graphic display, and network remote communication. With its small size, light weight, and built-in backup power supply, it is convenient to handle; it is mainly used in places where equipment such as distribution points are frequently moved.