EURO
RING
· HUB
United Kingdom
Type A
Felixstowe
◄ HQ ring
OFFLINE
Frequency
—
Hz
Bus
—
kV
Inertia
—
GVA·s
Reactive
—
MVAr
Health
—
%
Ring state
—
Black start
—
Live
Derated
Tripped
Withdrawn
Protection
Events (SOE)
Alarms
SCADA
Banks
Bays
Hall
SF6
Black start
Simlink
Target
— bay —
— bank —
Switching
Open
Close
Withdraw
Insert
Bank
Tap+
Tap−
→ Spare
TSGB
Excite+
Excite−
Disturbance
Xfmr fault
SF6 leak
Overspeed
Recovery
Black start
Restore hub
Ack all