Table 1: Key data of motor generators in Goldisthal

Synchronous Motor-Generators Variable Speed Motor-Generators
Output (MVA) 331 340
Max. Active Power (MW) 261 300
Rated Voltage (kV) 18.0 18.0
Rated Speed (rpm) 333 300.346
Runaway Speed (rpm) 535 535
Mass of Rotor (t) 433 493