Ring Normal D4246 00:30 HQ authority: held TSGB Control Suite · deterministic 4400 Hz / 20 Hz SCADA
Federation hub · live from the running A-tier estate

Sweden Stockholm

Type A SF6 plant Energised — a full control-plane hub (protection, transformer banks, cable bays and a real TSGB fleet) at 1500 kV, drilled straight out of the live 16-nation federation estate.

Back to the federation
Health
100.0%
ring Normal
Bus voltage
416kV
1.002 pu · DoubleBusbar
TSGB real power
1465MW
270 MVAr · pf 0.98
Inertia
36.3GVA·s
ride-through 12.1 s
TSGB machine hall (real engine)
StateOnline · 6/6 units × 20 MVA
Shaft / gen-head3000 / 1500 rpm
VAR headroom±4511 MVAr
Stored energy36274 MJ·s
Vibration / de-rate1.2 mm/s · 0%
Excitation (AVR)1.00 pu · synchronised
Cable bays (4)
BayStatusCarriedLoadingSF6Current
Sweden ⇄ Norway Live 66 MW 3% 150 25 A
Finland ⇄ Sweden Live 47 MW 2% 150 18 A
Estonia ⇄ Sweden Live 125 MW 5% 150 48 A
Lithuania ⇄ Sweden Live 57 MW 2% 150 22 A
Transformer banks (5) — 1.5 MV ↔ 400 kV
BankStateTapLoadingWinding / oilCoolingDiff (87T)
SGT1 In service 0 1.7% 52 / 34 °C Onan 0.0%
SGT2 In service 0 1.2% 43 / 27 °C Onan 0.0%
SGT3 In service 0 3.3% 43 / 27 °C Onan 0.0%
SGT4 In service 0 1.5% 46 / 29 °C Onan 0.0%
SGT5(spare) spare Standby 0 0.0% 55 / 45 °C Onan 0.0%
Protection stack (35)
ANSIFunctionSetpointState
27 Under-Voltage PTUV < 0.80 pu, 2.5 s Normal
59 Over-Voltage PTOV > 1.10 pu, 1.0 s Normal
59 Over-Voltage PTOV > 1.15 pu, 0.5 s Normal
81U Under-Frequency PTUF < 47.5 Hz, 20 s Normal
81U Under-Frequency PTUF < 47.0 Hz, 0.5 s Normal
81O Over-Frequency PTOF > 52.0 Hz, 0.5 s Normal
81R RoCoF / Loss-of-Mains PFRC > 1.0 Hz/s Normal
25 Synchronism Check RSYN V 0.95–1.05, f ±0.5 Hz, ϕ<10° Normal
87T Transformer Differential PDIF > 15% bias Normal
63 Buchholz / Sudden Pressure SIMG gas / Δp Normal
49 Thermal Overload PTTR > 120°C winding Normal
87T Transformer Differential PDIF > 15% bias Normal
63 Buchholz / Sudden Pressure SIMG gas / Δp Normal
49 Thermal Overload PTTR > 120°C winding Normal
87T Transformer Differential PDIF > 15% bias Normal
63 Buchholz / Sudden Pressure SIMG gas / Δp Normal
49 Thermal Overload PTTR > 120°C winding Normal
87T Transformer Differential PDIF > 15% bias Normal
63 Buchholz / Sudden Pressure SIMG gas / Δp Normal
49 Thermal Overload PTTR > 120°C winding Normal
87T Transformer Differential PDIF > 15% bias Normal
63 Buchholz / Sudden Pressure SIMG gas / Δp Normal
49 Thermal Overload PTTR > 120°C winding Normal
51 Time Overcurrent PTOC > 110% In, 1.0 s Normal
50 Instantaneous Overcurrent PIOC > 125% In Normal
63GP SF6 Low Pressure SIML < 120 PSI Normal
51 Time Overcurrent PTOC > 110% In, 1.0 s Normal
50 Instantaneous Overcurrent PIOC > 125% In Normal
63GP SF6 Low Pressure SIML < 120 PSI Normal
51 Time Overcurrent PTOC > 110% In, 1.0 s Normal
50 Instantaneous Overcurrent PIOC > 125% In Normal
63GP SF6 Low Pressure SIML < 120 PSI Normal
51 Time Overcurrent PTOC > 110% In, 1.0 s Normal
50 Instantaneous Overcurrent PIOC > 125% In Normal
63GP SF6 Low Pressure SIML < 120 PSI Normal
Recent events (SOE)

No recorded events — the hub is running clean. Reload to re-sample the live estate.