注：1、本图适用于PC A段进线柜，当用于PC B段进线柜时，QF1改

Note: 1. This picture is applicable to the PC A section incoming cabinet. When used in the PC B section incoming cabinet, QF1 is changed to QF2, the first digit "1" of the line number is changed to "2", and the line number "213 , 215 "was changed to" 113, 115 ", and the line number" 903 "was changed to" 905 ". <br>2. The self-throwing device BZT in the picture is only applicable to the PC section of ESP.

Note: 1, this diagram is applicable to PC A segment inbound cabinet, when used for PC B segment into the line cabinet, QF1 to QF2, line number "1" to "2", line number "213, 215" to "113, 115", line number "903" to "905".<br>2, the picture with self-projection device BZT only applies to the electric dust PC segment.

Note: 1. This drawing is applicable to PC a section incoming cabinet. When it is used for PC B section incoming cabinet, QF1 is changed to QF2, the first number of line number "1" is changed to "2", line number "213, 215" is changed to "113, 115", and line number "903" is changed to "905".<br>2. In the figure, the standby automatic switching device BZT is only applicable to the ESP PC section.