Substation · England, United Kingdom
Cordwallis Primary
Cordwallis 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 | 6.48 MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Generation headroom | 0 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Transformers | 2 x 15 / 30MVA | 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 | Fleet-Bramley GSP | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Fed from | Maidenhead BSP | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (offtake) | None (rag: Green) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (feed-in) | Full (rag: Red, constraint: Upstream Thermal Capacity) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 33 kV (levels kv: 33,11) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.5287, -0.7287 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
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Nearby
Within 50 km of this substation: 337 power plants (111 operating, 1,503 MW), 177 grid connections (83 operating, 909 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 |
|---|---|---|---|---|
| Horizon, Hurley - Solar Panels | Power plant | 1.33 MW | Planned | 5.7 km |
| Little Marlow Twul PV grid connection | Grid connection | 1.5 MW | Planned | 5.9 km |
| Land North of Marlow Landfill Site | Power plant | 5 MW | Cancelled | 6.2 km |
| Coldmoorholme Lane Battery Storage | Power plant | 7.2 MW | Cancelled | 6.2 km |
| Power Station grid connection | Grid connection | 8 MW | Operating | 7.0 km |
| Generation 59.8 MW grid connection at Slough | Grid connection | 59.8 MW | Operating | 7.3 km |
| SDC M40 Campus | Data center | — | Planned | 11 km |
| North London (Electricity Line) Reinforcement | Transmission line | — | Permitted | 48 km |
Grid operator and place
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.