This part of IEC 60034 applies to three-phase salient-pole synchronous generators and synchronous motor-generators for hydraulic turbine and pump-turbine applications, that have rated frequency of 50 Hz or 60 Hz, rated output of 10 MVA and above, pole pair number 3 and above, and rated voltage of 6 kV and above.
This document supplements basic requirements for rotating machines given in IEC 60034-1.
PUBLISHED
EN IEC 60034-33:2022
90.93
Standard confirmed
Jun 1, 2026
IN_DEVELOPMENT
prEN IEC 60034-33:2026