Account:  - Login  |  Webstore  |  Shopping basket cart
English  |  Franšais  |  Nederlands

Publication details

Publication CODE Title
NBN EN IEC 61757-3-2:2022 (2022-05) FIBRE OPTIC SENSORS - PART 3-2: ACOUSTIC SENSING AND VIBRATION MEASUREMENT - DISTRIBUTED SENSING
 
Price Excl. VAT Total number of pages, tables and drawings
14.00 € 3.
Description
This part of IEC 61757 specifies terminology, characteristic performance parameters, related test and calculation methods, and specific test equipment for interrogation units used in distributed fibre optic acoustic sensing and vibration measurement systems. This document refers to Rayleigh backscatter and phase detection method by phase-sensitive coherent optical time-domain reflectometry ('-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.
Class  C
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally only available in English or French. Only the cover page is translated and the document itself is in English or in French.

DE version
EN version
FR version
Status
Status IEC PUBLICATION
Situation Currently active
Origin
Committee CLC/SR 86C
Fibre optic systems and active devices
Approval
BEC Approval 2022-05-03
NBN Approval 2022-05-11
NBN Status New
Date of ratification (d.o.r.) 2022-05-03
Date of announcement (d.o.a.) 2022-08-03
Date of publication (d.o.p.) 2023-02-03
Date of withdrawal former edition (d.o.w.) 2025-05-03
IEC file modification date 2022-05-07