IEC 60034-14:2018 RLV
Rotating electrical machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration severity
Sprache: EN - englisch
Seitenzahl: 57 VDE-Artnr.: 225844
IEC 60034-14:2018 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
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 minÍ1 up to and including 15 000 minÍ1. This new edition includes the following significant technical changes with respect to the previous edition:
- Improved explanation of the definition Êfree suspensionË.
- Addition of an alternative method of rigid mount
- Definition of an improved option for shaft key.