<p>A submersible ground control apparatus comprises a housing component. A heat dissipation component, a display panel (110) and a main control board (17) are arranged inside the housing component. A power board (15) for converting a three-phase 380V alternating current to a 540V direct current is also arranged inside the housing component. The main control board also comprises a data communication unit that communicates with an underground system. The control apparatus can improve communication and control efficiency with the underground system and prolong a service life.</p>
