Introduction Wall-mounted brake cabinet for hydro-generating unit during shutdown operating brake use. Electrical control system, the brake panel of the main valve ZDK-P action, leading to the compressed air brake, a brake on the unit, complete crew stop maneuvers. The cabinet also features a manual brake valve, automatic manual switch, namely manual operation. Mechatronics design, small size, reliable performance, full-featured, easy installation and maintenance technical parameters 1, nominal diameter: 10,15mm; 2, inlet, outlet port connected to the standard uniform fittings (GB3733.1) (d1 / d2 : Ф15 / Ф18, Ф10 / Ф12); 3, Working voltage: DC220V, 110V, 48V, 24V or AC220V; 4, working pressure: 0.3 ~ 1MPa; 5, the use of media: non-corrosive gases; 6, medium temperature <60 ℃;