BS ISO 20816-3:2022

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Mechanical vibration. Measurement and evaluation of machine vibration – Industrial machinery with a power rating above 15 kW and operating speeds between 120 r/min and 30 000 r/min

Published By	Publication Date	Number of Pages
BSI	2022	36

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Description

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PDF Pages	PDF Title
2	undefined
6	Foreword
7	Introduction
9	1 Scope
10	2 Normative references
11	3 Terms and definitions 4 Measurement procedures 4.1 General 4.2 Measurement location
14	4.3 Measurement equipment
15	4.4 Continuous and non-continuous monitoring 4.5 Operational conditions
16	4.6 Background vibration 4.7 Choice of measurement type
17	5 Machine classification 5.1 General 5.2 Classification according to machine type, rated power or shaft height 5.3 Classification according to support flexibility
18	6 Evaluation criteria 6.1 General 6.2 Criterion I: Vibration magnitude 6.2.1 General
19	6.2.2 Evaluation zones 6.2.3 Acceptance criteria 6.2.4 Evaluation zone limits 6.3 Criterion II: Change in vibration magnitude
20	6.4 Evaluation during transient operation 6.5 Operational limits 6.5.1 General
21	6.5.2 Setting ALARM values 6.5.3 Setting TRIP values 6.6 Supplementary procedures/criteria 6.7 Evaluation based on changes in vibration amplitude of specified frequency components and vibration vector information
23	Annex A (normative) Evaluation criteria for vibration measured on non-rotating parts of coupled industrial machines under specified operating conditions
25	Annex B (normative) Evaluation criteria for shaft relative vibration of coupled industrial machines under specified operating conditions
29	Annex C (informative) Guidelines for considering the bearing clearance for the specification of evaluation criteria for shaft relative vibration of coupled industrial machines under specified operating conditions
30	Annex D (informative) Cautionary notes about the use of vibration velocity criteria at low rotational speeds
32	Bibliography

Additional information

Status	Revision Underway
Pages	36
Publication Date	2022-10-25
ISBN	978 0 539 14476 5
Standard Number	BS ISO 20816-3:2022
Title	Mechanical vibration. Measurement and evaluation of machine vibration – Industrial machinery with a power rating above 15 kW and operating speeds between 120 r/min and 30 000 r/min
Identical National Standard Of	ISO 20816-3
Descriptors	Electric generators, Vibration testing, Monitors, Industrial, Grades (quality), Cut-out devices, Electric machines, Turbines, Classification systems, Vibration measurement, Bearing housings, Bearings, Compressors, Gas turbines, Alarm systems, Transducers, Steam turbines, Vibration intensity, Blowers, Vibration, Pumps, Fans, Field testing, Electric motors
Publisher	BSI
Committee	GME/21/5
ICS Codes	17.160 - Vibrations, shock and vibration measurements

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BS ISO 20816-3:2022

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