Cassley

BSPSSENNGET132 kV 33 kV 11 kV

Location

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Coordinates

58.187310, -4.728250

From DNO data
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Site Summary

Voltage Levels

5

Best Gen RAG
unknown
Best Gen Headroom

██.█MW

Best Demand Headroom

██.█MW

Operators

NGET, SSEN, SSEN_TX

Generation Connection Queue

Embedded Capacity Register + NESO TEC
██ MW
Queued
██ MW
Connected
10
Projects
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Planned Reinforcement

DNO Network Development Reports
—
Total uplift
2028
First completion
1
Schemes
SchemeDriverUpliftIn service
Generation reinforcement at CassleyCapacity—2028

Voltage Levels (5)

132kV

1 busbar
CASSLEY SUBSTATIONSSEN_TX
transmission
Gen Headroom

N/A

Demand Headroom

N/A

Fault Level (3ph)

██.█kA

min: 3.1 kA

Firm Capacity

N/A

33kV

2 busbars
OVERSCAIG 33 kVSSEN
distribution
Gen Headroom

N/A

Demand Headroom

N/A

Fault Level (3ph)

N/A

Firm Capacity

N/A

CASSLEY 33 kVSSENunknown
distribution
Gen Headroom

N/A

Demand Headroom

N/A

Fault Level (3ph)

██.█kA

Firm Capacity

██.█MVA

11kV

1 busbar
OVERSCAIG 11 kVSSENunknown
distribution
Gen Headroom

██.█MW

SSEN Headroom Dashboard (March 2026+)

Demand Headroom

██.█MW

SSEN Headroom Dashboard (March 2026+)

Fault Level (3ph)

██.█kA

Firm Capacity

██.█MVA

Voltage unspecified

1 busbar
CassleyNGET
transmission
Gen Headroom

N/A

Demand Headroom

N/A

Fault Level (3ph)

N/A

Firm Capacity

N/A

Data Source

Distribution Operator:Scottish and Southern Electricity Networks
License:OGL v3
Transmission Owner:National Grid Electricity Transmission
License:NESO Open Data Licence (OGL v3.0 based)

Data sourced from publicly available DNO and TSO datasets. Indicative — verify directly with the operators before making connection decisions.

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