Substation · England, United Kingdom
The Mall Primary
The Mall Primary is a 33 kV primary substation in England, United Kingdom, with 13.2 MVA of demand headroom and 0 MW of generation headroom, 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 | 13.2 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 20 / 40MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Level | Primary substation | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Fed from | Reading Town BSP | 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 |
| Congestion (offtake) | None (green on the heat map) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (feed-in) | Full (red on the heat map, limited by upstream thermal capacity) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 33 kV (levels 33, 11 kV) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.4541, -0.9750 | 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: 286 power plants (103 operating, 1,387 MW), 200 grid connections (99 operating, 1,067 MW) and 90 data centers, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Pulsant | Data center | — | — | 1.0 km |
| 1MW BESS & ASHP grid connection | Grid connection | 1 MW | Planned | 1.4 km |
| Gas 1.14 MW grid connection at Silver Street | Grid connection | 1.14 MW | Operating | 1.4 km |
| Pulsant | Data center | — | — | 2.3 km |
| Pulsant Reading East | Data center | — | — | 2.3 km |
| Landfill gas 2.85 MW grid connection at Courages | Grid connection | 2.85 MW | Operating | 2.4 km |
| Suttons Park Avenue, Suttons Business Park - Solar PV | Power plant | 1.3 MW | Permitted | 2.6 km |
| Burghfield Road, Southcote - Battery Storage Facility | Power plant | 7.4 MW | Cancelled | 3.5 km |
| Green Park | Power plant | 2 MW | Operating | 3.9 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
- 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.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.