Substation · England, United Kingdom

Alderney Primary

Alderney 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.

FactValueSource
LocationEnglandSSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Grid operatorSouthern Electric Power Distribution plcSSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Congestion (offtake)Full (rag: Red, constraint: Substation Thermal Capacity & Upstream Thermal Capacity)SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Congestion (feed-in)Full (rag: Red, constraint: Upstream Thermal Capacity & Upstream Fault Level Constraint)SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Demand headroom0 MVASSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Generation headroom0 MWSSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Transformers2 x 15 / 22.5MVASSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
LevelPrimarySSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Fed fromMannington BSPSSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Fed fromBournemouth BSPSSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Voltage33/11 kVSSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Planned reinforcementReplace both transformers with 20 / 40MVA units and replace the 11kV board with 25kA break / 62.5kA make switchgear (completion: Jun-27)SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026
Coordinates50.7559, -1.9408SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026

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Nearby

Within 50 km of this substation: 169 grid connections (104 operating, 785 MW), measured from the coordinates in the facts above. The table shows the nearest 3.

NameKindSizeStatusDistance
Canford EFW grid connectionGrid connection27 MWPlanned1.8 km
Waste 7.125 MW grid connection at AlderneyGrid connection7.13 MWOperating2.1 km
Hampreston Solar Farm grid connectionGrid connection40 MWPlanned4.7 km

Grid operator and place

Grid connections attached to this substation

More from Southern Electric Power Distribution plc

Other substations in England

All 1215 substations in England, United Kingdom

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