The invention discloses an intelligent management system at a power distribution unit area. The system comprises a data acquiring terminal, a communication system and a background master control system, wherein the data acquiring terminal is used for acquiringthe voltage, the current, the residual current and the fault information at the power distribution unit area field; the communication system is used for transmitting the data; and the background master control system is used for monitoring a running condition of the power distribution unit area in real time, and remotely operating the power distribution unit area.The system disclosed by the invention realizes the distribution transformation and power utilization information monitoring of a user, has basic functions of voltage qualified rate statistic and line loss analysis management, and is capable of selectively configuring capacitor automaticswitching, three-phase imbalance adjustment and distribution transformation status monitoring functions; the voltage, the current, the residual current and other basic data of a low-voltage line can be acquired in real time; the acquired unit area running status data is more accurate and reliable, so that a power supply company possesses scientific and accurate valid data in the line loss management, the voltage management, the power supply reliability management and other work.