Our Distribution Line Fault Recording Indicator is a smart solution which is based on existing fault detection principle and integrated using wireless communication,information network,new materials and other new technologies.Distribution line fault location system is used to online monitor operation status and fault point of power lines.And it is an intelligent fault management system with distribution monitoring,centralized management and immediate information which have long-distant transmission capacity.It is consisted of acquisition units,collection units and main station system.This system can monitor the load change when the power line is working normal and fast and exact online monitor ground fault,short circuit fault,line load,harmonic and other information.Then send the collected information to the main station system.The system software can do the data analysis,alarm display,alarm message forwarding,fault statistics retrieval and query,etc.And guide the maintenance staff quickly and accurately find the fault point,quickly remove the fault and restore the power supply.It greatly improve work efficiency and reduce staff labor intensity.It can also effectively improve the automation and modernization level of the distribution line fault detection and provide the guarantee and intelligent decision for the safe and stable of power lines.