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IEC 60072-1

Dimensions and Output Series for Rotating Electrical Machines Part 1: Frame Numbers 56 to 400 and Flange Numbers 55 to 1080

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Organization: IEC
Publication Date: 1 February 1991
Status: active
Page Count: 130
ICS Code (Rotating machinery): 29.160
scope:

This part of IEC 72 covers the majority of rotating electrical machines for industrial purposes within the dimension range:

Foot- mounted : - shaft-heights: 56 mm to 400 mm

Flange- mounted: - 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.

Document History

IEC 60072-1
February 1, 1991
Dimensions and Output Series for Rotating Electrical Machines Part 1: Frame Numbers 56 to 400 and Flange Numbers 55 to 1080
This part of IEC 72 covers the majority of rotating electrical machines for industrial purposes within the dimension range: Foot- mounted : — shaft-heights: 56 mm to 400 mm Flange- mounted: — pitch...

References

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