The high-voltage distribution cabinet is welded by thin steel plates and angle steel, and the base is welded by channel steel. There is a single protective mesh door in front of the cabinet and a double protective mesh door at the back. The top busbar is exposed
The cabinet is divided in to two rooms: the front room is equipped with a backup (starting) busbar isolation switch, a line isolation switch, and cable heads. The top of the front room is equipped with a backup (starting) busbar. The rear room is equipped with a main (working) busbar isolation switch, an oil circuit breaker, and a main (working) busbar isolation switch on the top. A current transformer can be installed at the lower part between the front and rear rooms. The oil circuit breaker and isolation switch operating mechanism are installed in the front of the cabinet. There is a single steel ostium plateae ad sinistram partem retro cabineti, in qua domus cubiculum relationis. Tabulae stolae tuae sunt ad separationem primum et secundam electricam apparatum inter singulam cubiculum. Equatoria electrica secundaria sine exercitum electricam primum abstinere potest
To prevent staff from misoperation, the cabinet is equipped with procedural electrical interlocking devices。