Substation · England, United Kingdom
Denham BSP
Denham BSP is a substation in England, United Kingdom, connected by Southern Electric Power Distribution plc.
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 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Grid operator | Southern Electric Power Distribution plc | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Demand headroom | 0 MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Generation headroom | 26.4 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Transformers | 3 x 22.5 / 45MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Level | Bsp | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Planned reinforcement | Replace 2 x 45MVA transformers with 60MVA units (due Mar 2029) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (offtake) | Full (red on the heat map, limited by upstream thermal capacity) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (feed-in) | Limited (amber on the heat map, limited by upstream fault level constraint) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 132 kV (levels 132, 22 kV) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.5782, -0.5325 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
Research on this substation and its grid operator.Who owns it up to the parent company, its headroom, congestion and the land around it, and an introduction to the grid operator.
Request researchNearby
Within 50 km of this substation: 368 power plants (116 operating, 1,463 MW), 152 data centers (1 operating, 88 MW), 128 grid connections (57 operating, 636 MW) 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 |
|---|---|---|---|---|
| Gerrards Cross Sewage Treatment Works | Power plant | 20 MW | Planned | 0.3 km |
| Gerrards Cross Battery grid connection | Grid connection | 20 MW | Operating | 0.4 km |
| Pinstone Farm, Oxford Road - Battery Energy Storage System | Power plant | 60 MW | Planned | 0.4 km |
| Land at Pinstone Farm grid connection | Grid connection | 60 MW | Planned | 0.4 km |
| Springfield Farm | Power plant | 1.4 MW | Operating | 1.6 km |
| Harefield Solar grid connection | Grid connection | 30 MW | Planned | 3.8 km |
| SDC M40 Campus | Data center | — | Planned | 4.4 km |
| Yondr data center, England | Data center | — | — | 7.8 km |
| Elasticity Slough | Data center | — | — | 8.3 km |
Grid operator and place
Upstream substation
Grid connections attached to this substation
More from Southern Electric Power Distribution plc
- Amersham GSPsubstation
- Loudwater BSPsubstation
- Bowerdean Primarysubstation
- Flackwell Heath Primarysubstation
- Well End Primarysubstation
- Wycombe Marsh Primarysubstation
- Axminster GSPsubstation
- Yeovil BSPsubstation
Other substations in England
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- Planning Inspectorate: National Infrastructure Projects. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.