Heavy Electrical Interface
  3 phase AC, 3 wire plus earth connection
  380Vac to 440Vac 50Hz Nominal
  Current ratings based on unit selected
  Simple connection to MV systems via a transformer

Auxiliary Electrical interface
  3 phase AC, 4 wire plus earth connection
  380Vac to 440Vac 50Hz Nominal
  Maximum current draw of 32A

Power Specification
  1000kW unit can sink and source a maximum of 1440A
  500kW unit can sink and source a maximum of 720A

Reactive Power Specification
  1000kW unit can sink and source a maximum of 1000kVAr
  500kW unit can sink and source a maximum of 500kVAr

Flywheel Specification
  Low speed (< 3600 RPM) Flywheel
  Helium environment for low friction losses
  18.5MWs utilisable energy storage

Environmental Specification
  Highly efficient refrigerative cooling allows maximum performance in inhospitable climates