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prEN IEC 60072-1:2021

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

General information
Draft
Base Documents
IEC 60072-1 ED7; prEN IEC 60072-1:2021
Directives or regulations
None
Standard history
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Date
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This document is applicable for the majority of rotating electrical machines for industrial purposes within the dimension range and output powers: Foot- mounted: shaft heights: 56mm to 400mm Flange- mounted: pitch circle diameter of flange: 55mm to 1080mm It specifies the fixing dimension, shaft extension dimensions and the assignment of output powers and frame sizes.
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