Substation · England, United Kingdom
Smallfield Grid 33kV Substation
Smallfield Grid 33kV Substation is a 33 kV primary substation in England, United Kingdom, with 50.1 MVA of demand headroom and 112 MVA of generation headroom, operated by South Eastern Power Networks plc (UK Power Networks, South 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 | South Eastern Power Networks plc (UK Power Networks, South East England licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Demand headroom | 50.1 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 112 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 99.5 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 | 33 kV | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Coordinates | 51.1777, -0.1314 | 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: 291 grid connections (208 operating, 2,172 MW), 275 power plants (110 operating, 2,430 MW), 100 data centers 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 |
|---|---|---|---|---|
| Redeham Hall Solar Farm | Power plant | 5.3 MW | Cancelled | 2.4 km |
| Gatwick Airport Electric Forecourt grid connection | Grid connection | 6 MW | Operating | 2.6 km |
| Restore Records Management | Data center | — | — | 3.3 km |
| Britannia Crest | Power plant | 2.6 MW | Cancelled | 4.6 km |
| East Surrey Hospital, Canada Avenue -Solar Panels | Power plant | 2.1 MW | Permitted | 5.0 km |
| 4D Data Centers - Gatwick | Data center | — | — | 5.9 km |
| Ironsbottom Solar Farm grid connection | Grid connection | 30 MW | Planned | 6.2 km |
| Digital Realty LGW16 | Data center | — | — | 6.3 km |
| Bletchingley Central grid connection | Grid connection | 1 MW | Planned | 6.9 km |
Grid operator and place
More from South Eastern Power Networks plc
- Thanet Grid 33kVsubstation
- Hastings 33kVsubstation
- The Droveway 11kVsubstation
- Edenbridge 11kVsubstation
- Jarvis Brook 6.6kVsubstation
- Chatham Hill 11kVsubstation
- Selhurst 6.6kVsubstation
- Dymchurch 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.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.