Seaton Burn

PrimaryNPG66 kV20 kV

Upstream:GSPBlyth· headroom can be limited upstream

At a glance

Generation Locked Sources retrieved 27 Sep 2026
Generation headroom
██.█MW
Seaton Burn 20 kV. NPG Heat Map Data - Table (firm, demand, headroom), retrieved 27 Sep 2026
Demand headroom
██.█MW
Seaton Burn 20 kV. NPG Heat Map Data - Table (firm, demand, headroom), retrieved 27 Sep 2026
Fault level
██.█kA
Seaton Burn 66 kV. NPG LTDS Appendix 6 Fault Level Data
Firm capacity
██.█MVA
Seaton Burn 20 kV. NPG Heat Map Data - Table (firm, demand, headroom), retrieved 27 Sep 2026

Highest figure across the site's 2 busbars; fault level is the busbar nearest its break rating. Each busbar is listed below.

Location

55.06315, -1.63244

From DNO data
Directions (Google Maps, new tab)

66 kV

1 busbar

Seaton Burn 66 kV

NPGdistribution
Fault level (3-phase)
██.█kA
NPG LTDS Appendix 6 Fault Level Data

Not published for this busbar: generation headroom, demand headroom, firm capacity.

Fault and rating detail
Make rating
██.█kA
Break rating
██.█kA

20 kV

1 busbar

Seaton Burn 20 kV

NPG Generation Lockeddistribution
Generation headroom
██.█MW
NPG Heat Map Data - Table (firm, demand, headroom), retrieved 27 Sep 2026
Demand headroom
██.█MW
NPG Heat Map Data - Table (firm, demand, headroom), retrieved 27 Sep 2026
Firm capacity
██.█MVA
NPG Heat Map Data - Table (firm, demand, headroom), retrieved 27 Sep 2026
Fault level (3-phase)
██.█kA
NPG LTDS Appendix 6 Fault Level Data
Fault and rating detail
Make rating
██.█kA
Break rating
██.█kA

Planned reinforcement

1 scheme, first in service 2026DNO Network Development Reports
SchemeDriverUpliftIn service
These works will impact upon the available capacity at this substation.Asset replacement due to deteriorating condition and performance2026

Data source

Network operator: Northern Powergrid. Licence: Northern Powergrid Open Data Licence v1.0

Supported by Northern Powergrid Open Data Office for National Statistics licensed under the Open Government Licence v.3.0 Contains OS data © Crown copyright and database right [2019-]

Derived from publicly available DNO datasets: we cluster, merge and calculate from the published records, so these figures are modified from the source. Indicative only; verify directly with the DNO before making connection decisions. Attribution and licences

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