Switching capability tests
Direct test, three-phase
Frequency		8 - 60 Hz
Short-circuit testing power	up to	6400 MVA
Recovery voltage	up to	240 kV
Direct test, single-phase			that corresponds to a three-phase system
Frequency		8 - 60 Hz
Short-circuit testing power	up to	4200 MVA	8400 MVA
Recovery voltage	up to	420 kV	483 kV
Synthetic test, single-phase			that corresponds to a three-phase system
Frequency		8 - 60 Hz
Short-circuit testing power	up to	50 GVA	100 GVA
Recovery voltage	up to	500 kV	575 kV