Substation · Scotland, United Kingdom
Coll Primary
Coll Primary is a substation in Scotland, United Kingdom, connected by Scottish Hydro 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 | Scotland | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Grid operator | Scottish Hydro Electric Power Distribution plc | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Demand headroom | 0.5 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 | 1 x 2.5MVA | 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 | Ardmore GSP | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Planned reinforcement | Replace the existing transformers with 6.3MVA units and replace the 11kV board with 25kA break / 62.5kA make switchgear (due Jun 2028) | 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 | 58.2775, -6.3083 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
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Nearby
Within 50 km of this substation: 22 grid connections (15 operating, 57.8 MW) and 18 power plants (5 operating, 30.9 MW), measured from the coordinates in the facts above. The table shows the nearest 6, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Druim Leathann Windfarm | Power plant | 48.3 MW | Permitted | 4.5 km |
| Lewis Wind Farm (Barvas Moor) | Power plant | 652 MW | Cancelled | 7.6 km |
| Stornoway Wind Farm (second resubmission) | Power plant | 196 MW | Permitted | 7.6 km |
| Wind 49.7 MW grid connection at Stornoway Grid | Grid connection | 49.7 MW | Planned | 8.4 km |
| Battery - 25MW grid connection | Grid connection | 25 MW | Planned | 8.8 km |
| Wind 38.92 MW grid connection at Stornoway Grid | Grid connection | 38.9 MW | Planned | 8.8 km |
Grid operator and place
More from Scottish Hydro Electric Power Distribution plc
- Abernethy GSPsubstation
- Abernethy Primarysubstation
- Balbeggie Primarysubstation
- Bridge of Earn Primarysubstation
- Errol Primarysubstation
- Glendevon Primarysubstation
- Milnathort Primarysubstation
- Harbour Primarysubstation
Other substations in Scotland
Data on this page
- DESNZ Renewable Energy Planning Database (REPD). DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.