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IEC 60034-14:2018 ED4

Rotating electrical machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration severity

Aug 17, 2018

General information

99.60     Nov 10, 2026

IEC

TC 2

International Standard

29.160.01  

English  

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Scope

IEC 60034-14:2018 specifies the factory acceptance vibration test procedures and vibration limits for certain electrical machines under specified conditions, when uncoupled from any load or prime mover. It is applicable to DC and three-phase AC machines, with shaft heights 56 mm and higher and a rated output up to 50 MW, at operational speeds from 120 min–1 up to and including 15 000 min–1. This new edition includes the following significant technical changes with respect to the previous edition:
- Improved explanation of the definition “free suspension”.
- Addition of an alternative method of rigid mount
- Definition of an improved option for shaft key.

Life cycle

NOW

WITHDRAWN
IEC 60034-14:2018 ED4
99.60 Withdrawal effective
Nov 10, 2026

REVISED BY

PUBLISHED
IEC 60034-14:2026 ED5

National adoptions

Rotating electrical machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration severity

60.60   Standard published

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