Substation · England, United Kingdom
Denham Avenue Primary
Denham Avenue Primary 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 | 12.4 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Transformers | 2 x 10MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Level | Primary | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Fed from | Denham BSP | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (offtake) | Full (rag: Red, constraint: Upstream Thermal Capacity) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (feed-in) | Full (rag: Red, constraint: Substation Fault Level) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 22 kV (levels kv: 22,6.6) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.5686, -0.5043 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
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Nearby
Within 50 km of this substation: 360 power plants (114 operating, 1,023 MW), 113 grid connections (54 operating, 615 MW), 1 data center and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 8, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Pinstone Farm, Oxford Road - Battery Energy Storage System | Power plant | 60 MW | Planned | 1.9 km |
| Gerrards Cross Sewage Treatment Works | Power plant | 20 MW | Planned | 2.0 km |
| Land at Pinstone Farm grid connection | Grid connection | 60 MW | Planned | 2.1 km |
| Gerrards Cross Battery grid connection | Grid connection | 20 MW | Operating | 2.2 km |
| Harefield Solar grid connection | Grid connection | 30 MW | Planned | 2.9 km |
| Slough Road - Battery Storage | Power plant | 57 MW | Cancelled | 3.3 km |
| SDC M40 Campus | Data center | — | Planned | 6.6 km |
| North London (Electricity Line) Reinforcement | Transmission line | — | Permitted | 32 km |
Grid operator and place
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.
- 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.