Increasing the power grid efficiency by using reliable real-time monitoring systems
We offer autonomous devices reporting reliable field data that operators require to optimize the use of overhead power lines in a dynamic and safe way, helping to make possible the implementation of strategies towards de-carbonization / net zero emissions in the energy transmission sector.





Monitoring systems designed to optimize grid performance and safety.
- Real-Time Power Grid Monitoring
- Reliable Sag Values
- Conductor Temperature
- Remote Sensor, (No Batteries Required)
- Installed On The Conductor (No Base Station Required)
- Compatible With The Whole Conductor Diameters
- Resistant To Adverse Weather Conditions
- Mainly Made With Materials Respectful Towards The Environment
- Low Cost
- Zero Maintenance
- Compact And Light
- Easy Installation
- Free Calibration Software
- Unique Iot Platform With 2 Simultaneously Operative Radio Modules
- Compatible With Esim Technology
- Secure Comm Protocol
- Fota Technology For Comm Module
- Design Compatible With Mass Production With Guarantee Of Stock Availability
- Technical Assistance
- Mttr Of 2 Days
- 10+ Years Of Lifecycle
- 2 Years Of Warranty
DRL-SAG
CONDUCTOR SAG METER
What we do
USE CASES
Reliable real-time sag determination for Dynamic line Rating. VIEW ARTICLE.
Sag/Clearance monitoring for safety.
Sag/clearance, conductor’s surface temperature and current real-time monitoring in power grid maintenance.
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ABOUT US
Relogable S.L. is a tech company founded in Spain. Since 2017, we focus on the development of cost-optimized IoT-based technology enabling real-time monitoring of power grids.
With our technology we help operators to maximize the exploitation of already-deployed infrastructures, accelerating the improvement of services in a sustainable and safe way while promoting de-carbonisation / net zero emission strategies.
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They believe in us
350+ DLR-SAG devices already deployed and fully operative across Spain, in peninsular and insular regions.
Sag measurements validated against lidar / topography technologies.
Reliable as a
24 / 7 / 365 topographer.


