NEN-ISO 3945
Mechanical vibration of large rotating machines with rotational frequency range from 10 to 200 r/s - Measurement and evaluation of vibration severity in situ
| Organization: | NEN |
| Publication Date: | 1 November 1986 |
| Status: | inactive |
| ICS Code (Vibrations, shock and vibration measurements): | 17.160 |
scope:
This International Standard is based on ISO 2372 and defines rules for evaluating the vibration performance of large prime movers and other large machines with rotating masses only, a power of more than 300 kW and speeds from 10 to 200 r/s. Electric motors and generators, steam and gas turbines, turbocompressors, turbo-pumps and fans are examples of these types of machines. Some of these machines can be coupled rigidly or flexibly, or they can be connected through gears. The axis of the rotating shaft may be horizontal, vertical or inclined at any angle between these directions.
Document History