Substation · England, United Kingdom
Chelmsford East Local 11kV Substation
Chelmsford East Local 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 3.7 MVA of demand headroom and 14.4 MVA of generation headroom, operated by Eastern Power Networks plc (UK Power Networks, 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 | Eastern Power Networks plc (UK Power Networks, East England licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Demand headroom | 3.7 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 14.4 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 14 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 | 11 kV | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Coordinates | 51.7161, 0.5192 | 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: 376 power plants (159 operating, 8,053 MW), 340 grid connections (231 operating, 2,813 MW), 52 data centers (1 operating, 88 MW), 2 transmission lines and 1 AI supercomputer, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Cards Road grid connection | Grid connection | 8.55 MW | Planned | 0.6 km |
| Danbury Solar Farm grid connection | Grid connection | 15 MW | Operating | 2.5 km |
| St Cleres Hall Pit Solar Array | Power plant | 25 MW | Cancelled | 2.5 km |
| (ANM) Chelmsford grid connection | Grid connection | 41.8 MW | Planned | 2.8 km |
| Hill Farm Solar Park & Battery Storage (Hanningfield Green) | Power plant | 36.7 MW | Cancelled | 4.6 km |
| Canon Barns Road Solar Park | Power plant | 8 MW | Cancelled | 5.6 km |
| Imperium 315 | Data center | — | — | 15 km |
| CityFibre Cabinets | Data center | — | — | 18 km |
| NVIDIA Cambridge-1 | AI supercomputer | 202 H100e | Operating | 27 km |
Grid operator and place
Grid connections attached to this substation
- Cards Road grid connection8.55 MW
More from Eastern Power Networks plc
- Canvey Primary 11kVsubstation
- Thorley Primary 11kVsubstation
- Peterborough South Grid 11kVsubstation
- Westbury Primary 11kVsubstation
- Laxfield Primary 11kVsubstation
- Fulbourn Grid 33kVsubstation
- Earlham Grid 33kVsubstation
- Hunstanton Primary 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.
- Epoch AI. Epoch AI supercomputers, CC BY 4.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.