~2 GW re-opened.
Hosting capacity unlocked on line-limited nodes at a 10-50% ampacity uplift.
How Enline Unlocks Gigawatts of Hidden Hosting Capacity on the Portuguese Grid.
A model-based, grid-wide DLR built to scale across
the whole footprint.
~2 GWOf hosting capacity re-opened on line-limited nodes
91%Correlation with physical sensors (no field hardware)
~2%Of the per-km cost of reconductoring the line
The challenge.
Nearly half the grid is full, and it's the lines, not the transformers.
E-REDES, Portugal's distribution system operator, faces a present, distribution-level constraint: high-voltage nodes with no room for new generation.
Using the operator's own open data, the bottleneck is overwhelmingly the thermal current of overhead lines, exactly the limit that Dynamic Line Rating is built to relieve.
Relieving the lines, not rebuilding them, is the fastest route to reconnecting the queue. DLR delivers real DSO value applied at scale across the whole footprint, not line by line, validated at 91% correlation with physical sensors.
47%of 469 HV nodes are saturated: zero capacity for new generation.
~3.6 GWof generation is queued behind these line limits.
10.3 GWof capacity sits free elsewhere on the network.
The solution.
A model-based, grid-wide DLR built to scale across the whole footprint.
Enline's sensorless module re-rates every corridor in software (a territory-wide digital twin instead of per-span hardware), so real-time ratings extend across tens of thousands of kilometres without inflating the CAPEX that DLR is meant to defer.
SCADA, weather, conductor and GIS data feed a territory-wide digital twin with no field sensors, producing grid-view ampacity, stability and thermal limits, validated at 91% correlation with physical sensors.
SCADA, weather, conductor
& GIS data
Territory-wide digital twin (no field sensors)
Grid-view ampacity, stability & thermal limits
Validated at 91% correlation
with sensors
The outcome.
An evidence-based path from congestion to bankable, scalable capacity.
Applied across the line-limited backlog, a conservative 10-30% ampacity uplift re-opens hundreds of megawatts, up to ~2 GW of hosting capacity at the pilot's ~50% uplift, turning a hard connection constraint into reclaimable headroom.
Because deferred reinforcement stays out of the regulated asset base, the saving flows through to the consumer: a model-based rollout costs about a third of a sensor-based one, and roughly 2% of reconductoring per km.
Sources: E-REDES Open Data 2025 · CIRED 2026, Paper 1241.
~2% of reconductoring.
≈ 90% lower upfront CAPEX.
A third of the sensor-based 5-year cost.
+8% vs +14% tariff.
Consumer network-cost rise nearly halved to 2035, deferring €40-85 bn EU-wide.