Standard

IEC 61757-3-2:2022 ED1

Mar 2022 Published

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Abstract

IEC 61757-3-2:2022 specifies the terminology, characteristic performance parameters, related test and calculation methods, as well as specific test equipment for interrogation units used in distributed fibre optic acoustic sensing and vibration measurement systems. This document refers to the Rayleigh backscatter and phase detection method by phase-sensitive coherent optical time-domain reflectometry (ϕ-OTDR) only. Quasi-static and low frequency operation modes are not covered by this document. Generic specifications for fibre optic sensors are defined in IEC 61757.

Document information

Standard from IEC
Published: 29 March 2022
Edition: 1
Version: 1
Document type: IS
ISBN:

ICS 33.180.99
ISO TC TC 86/SC 86C

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Adopted by: NEK IEC 60424-1:2015
FRANKFURT AGREEMENT: prEN IEC 61757-3-2:2021

IEC 61757-3-2:2022 ED1

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Abstract

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