Lunanhead

GSPSSENSSEN_TX132 kV33 kV11 kV

At a glance

Generation Locked Sources retrieved 7 Oct 2026
Generation headroom
██.█MW
LUNANHEAD 11 kV. SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Demand headroom
██.█MW
LUNANHEAD 11 kV. SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Fault level
██.█kA
LUNANHEAD SUBSTATION. SSEN Transmission ETYS 2025 Year 1 (2025/26) Fault Levels, Winter
Firm capacity
██.█MVA
LUNANHEAD 11 kV. SSEN LTDS Table 3 firm capacity (SEPD + SHEPD, newest edition), retrieved 27 Sep 2026

Highest figure across the site's 4 busbars; fault level is the busbar nearest its break rating. Each busbar is listed below.

Location

56.65499, -2.86444

From DNO data
Directions (Google Maps, new tab)

Connection queue

NESO TEC Register (live, archive datastore dump); SSEN ECR Part 1, 1 MW and 50 kW registers (files), retrieved 7 Oct 2026

Queued
██.█MW
Connected
██.█MW
Projects
20
Unlock the full 20-project queue with a premium subscription

132 kV

1 busbar

LUNANHEAD SUBSTATION

SSEN_TXtransmission Source (opens the operator's dataset in a new tab)
Fault level (3-phase)
██.█kA
SSEN Transmission ETYS 2025 Year 1 (2025/26) Fault Levels, Winter

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

Fault and rating detail
Fault level (1-phase)
██.█kA

33 kV

1 busbar

LUNANHEAD 33 kV

SSEN Generation Lockeddistribution
Fault level (3-phase)
██.█kA
SHEPD LTDS Tables 1-7, May 2026

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

GSP export limitGSP group
██.█MW
Batch 1. SSEN GSP Technical Limits (CSV), retrieved 27 Sep 2026
GSP import limitGSP group
██.█MW
Batch 1. SSEN GSP Technical Limits (CSV), retrieved 27 Sep 2026
Fault and rating detail
Make rating
██.█kA
Break rating
██.█kA

11 kV

1 busbar

LUNANHEAD 11 kV

SSEN Generation Lockeddistribution
Generation headroom
██.█MW
SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Demand headroom
██.█MW
SSEN Headroom Dashboard Data, March 2026, retrieved 27 Sep 2026
Firm capacity
██.█MVA
SSEN LTDS Table 3 firm capacity (SEPD + SHEPD, newest edition), retrieved 27 Sep 2026
Fault level (3-phase)
██.█kA
SHEPD LTDS Tables 1-7, May 2026
Fault and rating detail
Make rating
██.█kA
Break rating
██.█kA

Other voltage levels

  • Voltage not statedLunanhead SSEN_TXNo capacity or fault data published for this busbar

Planned reinforcement

2 schemes, first in service 2028DNO Network Development Reports
SchemeDriverUpliftIn service
Demand reinforcement at Lunanhead (NSHR expected in-service date 2028)Capacity2028
Generation reinforcement at Lunanhead (NSHR expected in-service date 2028)Capacity2028

Data source

Distribution operator: Scottish and Southern Electricity Networks. Licence: CC BY 4.0

Transmission owner: Scottish and Southern Electricity Networks Transmission. Licence: CC BY 4.0

SSEN Transmission is a trading name of Scottish Hydro Electric Transmission plc, company number SC213461

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

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