Electric power incoming line cabinet

The invention relates to a line incoming cabinet, in particular to important equipment in a switch room. The line incoming cabinet is usually fabricated into the prepositive type or double disconnecting switch type, which has the disadvantages that the resource waste is huge, and the social efficiency is low. The invention belongs to the field of the power supply and distribution of the electrical power system, which relates to a novel power source line incoming cabinet. The purpose of the invention is to overcome the disadvantages of the present structural line incoming cabinet that the resource waste is huge, and the social efficiency is low. The invention is to fabricate the line incoming cabinet into a BI type line incoming cabinet which has commonality and a postpositive type single disconnecting switch. The invention has the following six characteristics: firstly, the disconnecting control idea does not stick to conventions; secondly, the production efficiency of the equipment producing enterprise and t