Substation · England, United Kingdom
Rayleigh Local Primary 11kV Substation
Rayleigh Local Primary 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 8.4 MVA of demand headroom and 21.7 MVA of generation headroom, operated by Eastern Power Networks plc (UK Power Networks, East England licence area).
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | England | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Grid operator | Eastern Power Networks plc (UK Power Networks, East England licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Demand headroom | 8.4 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 21.7 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 22.8 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Level | Primary substation | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Voltage | 11 kV | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Coordinates | 51.5873, 0.5941 | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
Research on this substation and the land around it.Its headroom, connection queue and congestion, who owns the land around it, and an introduction to those owners.
Nearby
Within 50 km of this substation: 368 power plants (159 operating, 8,581 MW), 339 grid connections (233 operating, 2,916 MW), 48 data centers (1 operating, 88 MW), 1 AI supercomputer and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Rayleigh Transforming Station | Power plant | 10.8 MW | Cancelled | 0.2 km |
| (ANM) Land At Great Wheatley Farm grid connection | Grid connection | 10 MW | Planned | 0.2 km |
| Great Wheatley Solar Farm grid connection | Grid connection | 20 MW | Planned | 0.2 km |
| Great Wheatley Road - Solar Farm | Power plant | 30 MW | Under construction | 0.8 km |
| Fairlawns Farm, Chelmsford Road - Battery Energy Storage | Power plant | 480 MW | Permitted | 1.1 km |
| Rayleigh Site grid connection | Grid connection | 99.8 MW | Planned | 1.9 km |
| CityFibre Cabinets | Data center | — | — | 4.0 km |
| Imperium 315 | Data center | — | — | 7.5 km |
| Fujitsu Data Centre | Data center | — | — | 25 km |
Grid operator and place
More from Eastern Power Networks plc
- Canvey Primary 11kVsubstation
- Thorley Primary 11kVsubstation
- Peterborough South Grid 11kVsubstation
- Westbury Primary 11kVsubstation
- Laxfield Primary 11kVsubstation
- Fulbourn Grid 33kVsubstation
- Earlham Grid 33kVsubstation
- Hunstanton Primary 11kVsubstation
Candidate sites around this substation
2 sites of land near Rayleigh Local Primary 11kV have it as nearest substation. Each site page gives its area, its distance to the substation and its site score; owners are on request.
- 3.03 ha brownfield site at Timber Grove London Road Rayleigh, Rochford1.26 km · score 20
- 6.2 ha brownfield site at Rawreth Industrial Estate Rayleigh, Rochford1.46 km · score 17
Other substations in England
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.