Substation · England, United Kingdom
South Witham Primary 11kV Substation
South Witham Primary 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 9.7 MVA of demand headroom and 20.9 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 | 9.7 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 20.9 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 24 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 | 51.7851, 0.6353 | 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: 357 power plants (149 operating, 7,991 MW), 275 grid connections (178 operating, 2,499 MW), 11 data centers (1 operating, 88 MW), 1 transmission line and 1 AI supercomputer, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Cut Throat Lane grid connection | Grid connection | 10 MW | Operating | 2.6 km |
| (ANM) Crittal Road grid connection | Grid connection | 4.05 MW | Operating | 2.6 km |
| Little Braxted Solar Park | Power plant | 15 MW | Cancelled | 2.8 km |
| Beckingham Road | Power plant | 10.7 MW | Cancelled | 5.3 km |
| Longfield | Power plant | 500 MW | Permitted | 6.0 km |
| (ANM) Parkgate Farm grid connection | Grid connection | 18 MW | Planned | 6.2 km |
| CityFibre Cabinets | Data center | — | — | 24 km |
| Imperium 315 | Data center | — | — | 24 km |
| Bramford to Twinstead | Transmission line | — | Permitted | 29 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
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.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.