A high-pressure multi-stage centrifugal compressor is provided containing at
least
three compressor elements which are arranged in series as compressor stages, and
at least two electric motors to drive these compressor elements. At least one compressor
element forms a low-pressure stage which is driven by an electric motor. At least
two compressor elements form high-pressure stages, and are arranged in series and
driven by one and the same second electric motor.