Distribution Network Fault Location and Early Warning Device
Distribution network traveling wave fault and early warning location device is deployed along 6-10kV overhead lines. It measures line voltage and current signals, transmitting data to a backend system for centralized diagnosis. Features include precise fault location, grounding fault line selection, and hidden hazard alerts. Supporting live installation and intranet access, it is suitable for existing or newly built 6-10kV distribution overhead lines, especially long-distance routes with high risks, frequent faults, and multiple potential hazards.
- Information
Application Scope
Currently applied on more than 2,000 lines in over 400 cities across China.
Technical Parameters
Precise fault location accuracy: | ≤150m |
Single-phase grounding fault diagnosis (line selection) accuracy rate: | ≥90% |
High-impedance grounding fault identification capability: | ≥5kΩ |
Defect early warning accuracy rate: | ≥90% |