Substation · England, United Kingdom
Letchworth Factory 11kV Substation
Letchworth Factory 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 9.9 MVA of demand headroom and 33.4 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 | 9.9 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 33.4 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 26 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 | 51.9838, -0.2064 | 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: 411 power plants (151 operating, 3,735 MW), 279 grid connections (176 operating, 1,920 MW), 27 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 |
|---|---|---|---|---|
| Letchworth Garden City - Urban Reserve Energy Storage Facility | Power plant | 5 MW | Permitted | 0.1 km |
| Starwood House | Data center | — | — | 0.3 km |
| Baldock Road grid connection | Grid connection | 15 MW | Operating | 0.5 km |
| Weston | Power plant | 6 MW | Cancelled | 1.9 km |
| Battery storage 49.95 MW grid connection at Wymondley | Grid connection | 50 MW | Planned | 3.3 km |
| Weston Hills | Power plant | 6 MW | Cancelled | 3.9 km |
| Bygrave Lodge Farm grid connection | Grid connection | 2.6 MW | Operating | 4.8 km |
| Hertfordshire Data Centre | Data center | — | — | 20 km |
| Colt London North Data Centre | Data center | — | — | 21 km |
Grid operator and place
Grid connections attached to this substation
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
1 site of land near Letchworth Factory 11kV has it as nearest substation. Each site page gives its area, its distance to the substation and its site score; owners are on request.
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.