I.S. EN IEC 60793-1-47:2018
Current
The latest, up-to-date edition.
OPTICAL FIBRES - PART 1-47: MEASUREMENT METHODS AND TEST PROCEDURES - MACROBENDING LOSS
Hardcopy , PDF
English
01-01-2018
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Specimen
6 Procedure
7 Calculations
8 Results
9 Specification information
Annex A (normative) - Change in transmittance by
transmitted power technique
Annex B (normative) - Cut-back technique
Annex D (informative) - Small bend radius phenomena
Annex E (informative) - Parallel plate (2-point)
macrobend loss approximation
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Sets of uniform requirements for measuring the macrobending loss of single-mode fibres (class B) at 1550 nm or 1625 nm, category A1 multimode fibres at 850 nm or 1300 nm, and category A3 and A4 multimode fibres at 650 nm, 850 nm or 1300 nm, thereby assisting in the inspection of fibres and cables for commercial purposes.
| DevelopmentNote |
Supersedes I.S. EN 60793-1-47. For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (03/2018)
|
| DocumentType |
Standard
|
| Pages |
86
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60793-1-47:2017 | Identical |
| EN IEC 60793-1-47:2018 | Equivalent |
| BS EN IEC 60793-1-47:2018 | Equivalent |
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