Fibre alongside electrical circuits supplies temperature, strain and acoustic measurements to interrogators and event software. Operating teams locate thermal changes, mechanical stresses and electrical-event signals.
Understanding a changed electrical cable condition requires measurements along the route and a way to locate the affected section. FOGrid is the integrated cable measurement solution from FEBUS Optics. This application combines selected interrogators and dedicated event software for installation work and subsequent power-cable operation.
G1 instruments supply temperature and strain measurements along suitable fibre. The A1 acoustic interrogator records vibration responses associated with third-party activity, cable movement and represented electrical events such as partial discharges. FOGrid Suite, the cable event and visualization software, classifies received changes and places notifications on a map. Its thermal-rating algorithm combines temperature and load information for cable assessment. Selected interfaces connect the event software to the operating system through Modbus/IP.
Cable teams review hot spots, strain changes and localized acoustic events when assigning the next investigation. Offshore installations also use movement records to examine unsupported cable sections, known as free spans. Surface or onshore instrument placement provides access to the acquisition equipment for maintenance. Training, technical support and selected service arrangements assist the team with its configured measurement workflow throughout the represented cable project.
Sensors, gateways and spare units
Site survey, mounting, commissioning and configuration
Platform subscription, connectivity, data and support
This is an estimate by IoT Apps based on comparable deployments, not a quote from FEBUS Optics.
Get an estimate for your own project and invite FEBUS Optics to confirm a price and lead time, on this page. Taxes, shipping, civil works and custom integration are not included. How IoT Apps estimates costs

BMS, EMS and converter records feed cloud analysis for efficiency, degradation and service alerts.

Record power-quality disturbances for analysis.

Monitor critical machine conditions.






G1 instruments provide temperature and strain measurements along the installed fibre. FOGrid Suite processes the received changes and relates events to their route positions.
The A1 acoustic interrogator records signals associated with partial discharges. The selected cable configuration passes those records into the FOGrid Suite event workflow.
A free span is an unsupported section of cable. A1 acoustic measurements record its movement so the team can examine oscillations at the represented locations.
The represented installation places interrogators remotely onshore. This provides access to the acquisition equipment while the fibre supplies measurements from the cable route.
Every page carries a cost estimate by IoT Apps for your own sites and assets; set your budget and invite FEBUS Optics to confirm a price and lead time.
For 1 site with 10 monitored assets in France, IoT Apps estimates $3,300 – $11k in the first year and $300 – $1,000 every year after. This is an estimate based on comparable deployments, not a quote from FEBUS Optics.


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