GSO IEC 60072-1:2014
IEC 60072-1:1991
Gulf Standard
Current Edition
·
Approved on
25 December 2014
Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
GSO IEC 60072-1:2014 Files
English
127 Pages
Current Edition
Reference Language
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GSO IEC 60072-1:2014 Scope
This part of IEC 72 covers the majority of rotating electrical machines for industrial purposes
within the dimension range :
Footmounted
:
Flangemounted
:
— shaft-heights: 56 mm to 400 mm
— pitch circle diameter of flange : 55 mm to 1080 mm
It gives tables of fixing dimensions, shaft extension dimensions and output powers. Maximum
permissible torques for continuous duty on a.c. motors are listed for various shaft diameters.
NOTE — The dimensions for machines with shaft heights 355 mm and 400 mm, given in this standard, are included among
the values given in IEC 72-2.
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