Buried Cable Monitoring and Protection with Horizon DAS

Buried power cables are critical assets within transmission networks, but they remain vulnerable to third-party interference, particularly from construction activity. Early detection of these threats is essential to preventing damage, outages, and costly repairs.

To address this challenge, Bandweaver deployed its Horizon Distributed Acoustic Sensing (DAS) system to provide continuous monitoring along the cable route. By analysing acoustic signals in real time, the system can detect and classify activities such as excavation, drilling, or heavy machinery operation before any damage occurs.

Using advanced algorithms and machine learning, Horizon DAS identifies distinct activity signatures and provides early warning alerts, often well before excavation reaches the cable. This enables operators to deploy response teams quickly and prevent incidents before they escalate.

With precise event location and full coverage along the asset, the solution delivers a reliable, low-maintenance approach to protecting buried infrastructure.

The result is a proactive monitoring system that reduces risk, prevents downtime, and enhances the resilience of critical power networks.

Read the full case study here.