Substation · England, United Kingdom
South Harrow Primary 11kV Substation
South Harrow Primary 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 6.5 MVA of demand headroom and 19.2 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 | 6.5 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 19.2 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 19.5 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 | 51.5680, -0.3559 | 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: 374 power plants (126 operating, 2,620 MW), 363 grid connections (255 operating, 2,372 MW), 157 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 |
|---|---|---|---|---|
| Kao Data KLON-05 | Data center | — | — | 2.6 km |
| Kyndryl UK Ltd | Data center | — | — | 3.1 km |
| First Way Wembley grid connection | Grid connection | 5 MW | Operating | 5.8 km |
| Origin Business Park grid connection | Grid connection | 3.4 MW | Planned | 6.7 km |
| Premier Park grid connection | Grid connection | 6.39 MW | Planned | 6.8 km |
| Redwire | Data center | — | — | 6.9 km |
| Premier Park Road - Photovoltaic System | Power plant | 1.44 MW | Cancelled | 7.0 km |
| Unit F, 6, Premier Park Road - Solar Panels | Power plant | 1.31 MW | Cancelled | 7.0 km |
| Taylors Lane | Power plant | 144 MW | Operating | 7.4 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
3 sites of land near South Harrow 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.
- 4.1 ha brownfield site at Grange Farm Estate, Harrow0.36 km · score 31
- 1.05 ha brownfield site at Rayners Lane Estate, Big G, Phases 1&2, Harrow0.59 km · score 28
- 1.75 ha brownfield site at Rayners Lane, Tithe Farm Social Club, Harrow0.69 km · score 26
Other substations in England
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DUKES 5.11: Power stations in the United Kingdom, Open Government Licence v3.0.
- 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.