IEC-72-1 Complete Document History
Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080


Obsolete Revision Information:
   REPLACED BY IEC-72-1 - WITHDRAWN IN 2022 - March 1, 2022
   EDITION 6.0 - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 - Feb. 1, 1991