Description Overview Year: 2006 Rated power: 64700 kVA Frequency: 50 Hz Number of phases: 3 Phase sequence: U1V1W1 Direction of rotation: CW Rated speed: 3000 min-1 Class of rating: S1 Electrical Specifications Range of rated voltage: 11000 V +5/-10% Rated current: 3396 A Type of excitation: Self excitation Insulation and Cooling Class of insulation design: F Temperature rise corresponds to class: B Type of cooling: Air cooling Cooling air temperature: 45°C Weights Total weight: 98000 kg Stator weight: 44500 kg Rotor weight: 18900 kg