Power industry professionals know exactly what we’re talking about these days: with the thunderstorm season overlapping with peak electricity demand, the frequency of line faults has risen significantly. What can be done? If you’re still struggling to locate fault points in the middle of the night during thunderstorms, it’s time to install Dingxin Smart Technology’s cutting-edge solution—the Distribution Network Line Fault Monitoring System. Its core advantage is that “the fault finds you, rather than you finding the fault.” With crystal-clear visibility, the boost in efficiency is nothing short of remarkable!
Traditionally, troubleshooting relied on experience; today, it relies on data. While many systems simply report a "ground fault," the system developed by Dingxin Smart Technology provides highly professional output results, a feature that is particularly evident during the diagnostic phase. Users can filter results with a single click based on fault type, line name, and time range, and the system also provides intuitive visualizations of the baseline voltage and current trends for each line.
During monitoring, the distribution line fault detection system diagnoses the fault zone and location by directly measuring fault current and traveling wave signals. Thanks to the support of high-precision timing via BeiDou/GPS and online traveling wave velocity calibration technology, our distribution line fault detection equipment can reduce the time to trip and alarm to within 5 minutes—essentially, your phone will ring the moment the circuit trips! As for the location accuracy error—a common concern—we can currently maintain fault location accuracy within 100 meters. In other words, we can pinpoint the fault location to the vicinity of a specific utility pole.

First and foremost, installation is hassle-free—no power outage required! Many monitoring devices are effective but difficult to install, requiring coordination to arrange power outages. The distribution network line fault monitoring system features a high-insulation design, allowing for installation without power outages. The monitoring terminals mounted on the conductors are encased in high-performance polymer housings that are not only corrosion-resistant and UV-resistant but also have a waterproof rating of ≥IP66. Whether during the extended rainy seasons in Guangdong and Guangxi or during typhoon weather along the coast, its protective capabilities ensure the equipment remains fully operational.

When it comes to displaying results, the device supports both web-based access to fault diagnosis results and real-time SMS notifications, allowing you to check them directly on your phone or browser. The data is clear at a glance, making it incredibly convenient! No more waiting for a call from the field crew to take action. Power utility personnel can precisely query line status based on line name, time, and fault type. The system not only identifies where the line is broken or where the fault occurred but also provides waveform data and diagnostic details. Additionally, it allows for real-time monitoring of voltage and current fluctuations along the line. The backend clearly tracks which pole the equipment is installed on, who is responsible for it, and when it was installed.