BS EN 61753-053-2:2014 BSI Standards Publication Fibre optic interconnecting devices and passive components — Performance standard Part 053-2: Non-connectorized single-mode fibre, electrically controlled, variable optical attenuator for category C — Controlled environments BRITISH STANDARD BS EN 61753-053-2:2014 National foreword This British Standard is the UK implementation of EN 61753-053-2:2014 It is identical to IEC 61753-053-2:2014 The UK participation in its preparation was entrusted by Technical Committee GEL/86, Fibre optics, to Subcommittee GEL/86/2, Fibre optic interconnecting devices and passive components A list of organizations represented on this committee can be obtained on request to its secretary This publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application © The British Standards Institution 2014 Published by BSI Standards Limited 2014 ISBN 978 580 81741 ICS 33.180.20 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2014 Amendments/corrigenda issued since publication Date Text affected BS EN 61753-053-2:2014 EUROPEAN STANDARD EN 61753-053-2 NORME EUROPÉENNE EUROPÄISCHE NORM July 2014 ICS 33.180.20 English Version Fibre optic interconnecting devices and passive components Performance standard - Part 053-2: Non-connectorized singlemode fibre, electrically controlled, variable optical attenuator for category C - Controlled environments (IEC 61753-053-2:2014) Dispositifs d'interconnexion et composants passifs fibres optiques - Norme de performance - Partie 053-2: Affaiblisseur optique variable commandé électriquement, fibres unimodales non connectorisé pour la catégorie C Environnements contrôlés (CEI 61753-053-2:2014) Lichtwellenleiter - Verbindungselemente und passive Bauteile - Betriebsverhalten - Teil 053-2: Nicht mit Steckverbindern versehene, elektrisch kontrolliert änderbare optische Dämpfungsglieder für Einmodenfasern für die Kategorie C - Kontrollierte Umgebung (IEC 61753-053-2:2014) This European Standard was approved by CENELEC on 2014-04-23 CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member This European Standard exists in three official versions (English, French, German) A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels © 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members Ref No EN 61753-053-2:2014 E BS EN 61753-053-2:2014 EN 61753-053-2:2014 -2- Foreword The text of document 86B/3645/CDV, future edition of IEC 61753-053-2, prepared by SC 86B "Fibre optic interconnecting devices and passive components" of IEC/TC 86 "Fibre optics" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 61753-053-2:2014 The following dates are fixed: – latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-01-23 – latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2017-04-23 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights Endorsement notice The text of the International Standard IEC 61753-053-2:2014 was approved by CENELEC as a European Standard without any modification -3- BS EN 61753-053-2:2014 EN 61753-053-2:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies NOTE When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies NOTE Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu Publication IEC 60793-2-50 Year - IEC 60794-2-50 - IEC 60869-1 - IEC 61300 series IEC 61300-2-1 - IEC 61300-2-4 - IEC 61300-2-9 - IEC 61300-2-14 - IEC 61300-2-17 - Title Optical fibres Part 2-50: Product specifications - Sectional specification for class B single-mode fibres Optical fibre cables Part 2-50: Indoor cables - Family specification for simplex and duplex cables for use in terminated cable assemblies Fibre optic interconnecting devices and passive components - Fibre optic passive power control devices Part 1: Generic specification Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-1: Tests - Vibration (sinusoidal) Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-4: Tests - Fibre/cable retention Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-9: Tests - Shock Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-14: Tests - High optical power Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-17: Tests - Cold EN/HD EN 60793-2-50 Year - EN 60794-2-50 - EN 60869-1 - EN 61300 series EN 61300-2-1 - EN 61300-2-4 - EN 61300-2-9 - +AC EN 61300-2-14 2011 - EN 61300-2-17 - BS EN 61753-053-2:2014 EN 61753-053-2:2014 IEC 61300-2-18 - IEC 61300-2-19 - IEC 61300-2-22 - IEC 61300-2-42 - IEC 61300-3-2 - IEC 61300-3-3 - IEC (mod) 61300-3-7- IEC 61300-3-14 - IEC 61300-3-21 - IEC 61753-1 2007 IEC/TR 62343-6-5 - -4Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-18: Tests - Dry heat - High temperature endurance Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-19: Tests - Damp heat (steady state) Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-22: Tests - Change of temperature Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 2-42: Tests - Static side load for strain relief Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-2: Examinations and measurements Polarization dependent loss in a singlemode fibre optic device Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-3: Examinations and measurements - Active monitoring of changes in attenuation and return loss Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-7: Examinations and measurements Wavelength dependence of attenuation and return loss of single mode components Fibre optic interconnecting devices and passive components - Basic test and measurement procedures Part 3-14: Examinations and measurements Accuracy and repeatability of the attenuation settings of a variable attenuator Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-21: Examinations and measurements Switching time Fibre optic interconnecting devices and passive components performance standard Part 1: General and guidance for performance standards Dynamic modules - Part 6-5: Design guide - Investigation of operating mechanical shock and vibration tests for dynamic modules EN 61300-2-18 - EN 61300-2-19 - EN 61300-2-22 - EN 61300-2-42 - EN 61300-3-2 - EN 61300-3-3 - EN 61300-3-7 - +FprAA EN 61300-3-14 2011 - FprEN 61300-3-21 EN 61753-1 2007 - - –2– BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 CONTENTS Scope Normative references Terms and definitions Test conditions Test report Reference components 7 Performance requirements 7.1 Dimensions 7.2 Test details and requirements Annex A (normative) Sample size 11 Bibliography 12 Table – Single-mode spectral bands Table – Test details and requirements Table A.1 – Number of samples for each test 11 BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 –5– FIBRE OPTIC INTERCONNECTING DEVICES AND PASSIVE COMPONENTS – PERFORMANCE STANDARD – Part 053-2: Non-connectorized, single-mode fibre, electrically controlled, variable optical attenuator for category C – Controlled environments Scope This part of IEC 61753 contains the minimum initial test and measurement requirements and severities which non-connectorized single-mode fibre electrically controlled variable optical attenuator needs to satisfy in order to be categorised as meeting the requirements of category C-Controlled environments, as defined in Annex A of IEC 61753-1:2007 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies IEC 60793-2-50, Optical fibres – Part 2-50: Product specifications – Sectional specification for class B single-mode fibres IEC 60794-2-50, Optical fibre cables – Part 2-50: Indoor cables – Family specification for simplex and duplex cables for use in terminated cable assemblies IEC 60869-1, Fibre optic interconnecting devices and passive components – Fibre optic passive power control devices – Part 1: Generic specification IEC 61300 (all parts), Fibre optic interconnecting devices and passive components – Basic test and measurement procedures IEC 61300-2-1, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-1: Tests – Vibration (sinusoidal) IEC 61300-2-4, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-4: Tests – Fibre/cable retention IEC 61300-2-9, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-9: Tests – Shock IEC 61300-2-14, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-14: Tests –High optical power IEC 61300-2-17, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-17: Tests – Cold IEC 61300-2-18, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-18: Tests – Dry heat – High temperature endurance IEC 61300-2-19, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-19: Tests – Damp heat (steady state) –6– BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 IEC 61300-2-22, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-22: Tests – Change of temperature IEC 61300-2-42, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-42: Tests – Static side load for connectors IEC 61300-3-2, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-2: Examination and measurements – Polarization dependent loss in a single-mode fibre optic device IEC 61300-3-3, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-3: Examinations and measurements – Active monitoring of changes in attenuation and return loss IEC 61300-3-7, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-7: Examinations and measurements – Wavelength dependence of attenuation and return loss of single mode components IEC 61300-3-14, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-14: Examinations and measurements – Accuracy and repeatability of the attenuation settings of a variable attenuator IEC 61300-3-21, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-21: Examinations and measurements – Switching time and bounce time IEC 61753-1:2007, Fibre optic interconnecting devices and passive components performance standard – Part 1: General and guidance for performance standard IEC TR 62343-6-5, Dynamic modules – Part 6-5: Investigation of operating mechanical shock and vibration tests for dynamic modules Terms and definitions For the purposes of this document, the terms and definitions given in IEC 60869-1, as well as the following, apply 3.1 operational vibration vibration test in which relevant parameters should be monitored during the test 3.2 operational shock shock test in which relevant parameters should be monitored during the test 3.3 response time elapsed time from the time the control energy (voltage or current) is applied (changed) to the time attenuation reaches between 90 % and 110 % dB of steady-state value Test conditions Unless otherwise specified, all test methods are in accordance with the IEC 61300 series The samples shall be terminated onto single-mode fibres as per IEC 60793-2-50, category B1.1, B1.3 or B6 in either coated fibres (primary and secondary) or reinforced cable format as per IEC 60794-2-50 Non-connectorized single-mode fibre electrically controlled variable optical BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 –7– attenuator used for each test are intended to be previously unstressed new samples but may also be selected from previously used samples if desired All measurements shall be carried out under standard atmospheric conditions, unless otherwise stated If the device is provided with an active temperature control, this shall be set at the set-point specified by the manufacturer The requirements apply to every combination of input and output port Table is intended to provide guidance on the wavelength ranges of the various spectral bands It is not intended for specification Values of operating wavelength used in performance verification shall be specified between the customer and supplier, or shall be as defined in the manufacturer’s specification Table – Single-mode spectral bands NOTE Band Descriptor Range nm O-band Original 260 to 360 E-band Extended 360 to 460 S-band Short wavelength 460 to 530 C-band Conventional 530 to 565 L-band Long wavelength 565 to 625 U-band Ultra long wavelength 625 to 675 Source: ITU-T G Supplement 39 Test report Fully documented test reports and supporting evidence shall be prepared and be available for inspection as evidence that the tests have been carried out and complied with Reference components The test for these components does not require the use of reference components 7.1 Performance requirements Dimensions Dimensions shall comply with those given in appropriate manufacturers’ drawings 7.2 Test details and requirements The test details and requirements are shown in Table The word "Att." means attenuation value of the device under test The requirements are given only for a pigtailed electrically controlled variable optical attenuator A minimum length of fibre or cable of 2,0 m per port shall be included in all climatic and environmental test chambers –8– BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 Table – Test details and requirements No Tests Attenuation (insertion loss) Requirements Launch fibre length: ≥ 2,0 m Source: Unpolarized Measurement uncertainty: ± 0,1 dB Note: Attenuation (insertion loss) with Att = dB Launch fibre length: ≥ 2,0 m Source: Unpolarized Measurement uncertainty: ± 0,5 dB ≤ 0,7 dB (Att ≤ 10 dB) Launch fibre length: ≥ 2,0 m ≤ 1,0 dB (Att > 10 dB) Source: Unpolarized Measurement uncertainty: ±0,05 dB ≤ 0,3 dB (Att ≤ 10 dB) Launch fibre length: ≥ 2,0 m ≤ 0,5 dB (Att > 10 dB) Measurement uncertainty: ± 0,05 dB ≥ 40 dB Launch fibre length: ≥2,0 m Source: Unpolarized Measurement uncertainty: ±1 dB Launch fibre length: ≥ 2,0 m Measurement uncertainty: ± ms Launch fibre length: ≥ 2,0 m Source: Unpolarized Measurement uncertainty: ± 0,1 dB Launch fibre length: ≥ 2,0 m Source: Unpolarized Measurement uncertainty: ± 0,1 dB Optical power: 300 mW Wavelength: 550 nm Duration of the optical power exposure: 30 Temperature: 60 °C ± °C Relative humidity: +2 93 − % RH ≤1,5 dB IEC 61300-3-7 Variable attenuation range ≥20 dB IEC 61300-3-7 Wavelength dependent loss IEC 61300-3-7 Polarization dependent loss (PDL) IEC 61300-3-2 Return loss IEC 61300-3-7 Response time ≤ 20 ms IEC 61300-3-21 Accuracy of the setting attenuation value Details ±15 % of set value (in dB) (if applicable) IEC 61300-3-14 Repeatability of the setting attenuation value ± % of set value (in dB) (if applicable) IEC 61300-3-14 High optical power IEC 61300-2-14 Before and after the test, the limits of insertion loss and return loss of test no and shall be met During the test, the insertion loss change is monitored During and after the test, the insertion loss change shall be within ±0,3 dB of the initial value During the test, the return loss change is monitored The sum of the initial value and the change of the return loss shall be within the value defined at test no BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 –9– Table (continued) No 10 Tests Cold IEC 61300-2-17 Requirements Before and after the test, the limits of insertion loss and return loss of test no and shall be met Details Temperature: –10 °C ± °C Duration of exposure: 96 h The insertion loss change after the test shall be within ± 0,3 dB of the initial value 11 High temperature endurance IEC 61300-2-18 Before and after the test, the limits of insertion loss and return loss of test no and shall be met Temperature: + 60 °C ± °C Duration of exposure: 96 h The insertion loss change after the test shall be within ± 0,3 dB of the initial value 12 Damp heat (steady state) IEC 61300-2-19 Before and after the test, the limits of insertion loss and return loss of test no and shall be met Temperature: + 40 °C ± °C Relative humidity: +2 93 − % RH During the test, the insertion loss change is monitored Duration of exposure: 96 h During and after the test, the insertion loss change shall be within ± 0,3 dB of the initial value 13 Change of temperature IEC 61300-2-22 High temperature: + 60 °C ± °C Low temperature: –10 °C ± °C Number of cycles: cycles Duration at extreme temperature: 60 During and after the test, the insertion loss change shall be within ± 0,5 dB of the initial value Rate of change: °C/min Before and after the test, the limits of insertion loss and return loss of test no and shall be met Frequency range: Hz – 55 Hz Number of axes: orthogonal axes Number of sweeps: 15 /axis Sweep rate: octave./min Amplitude: 0,75 mm Tensile force: N for reinforced cable Number of cycles: 30 cycles, ±90° Before and after the test, the limits of insertion loss and return loss of test no and shall be met During the test, the insertion loss change is monitored 14 Vibration IEC 61300-2-1 The insertion loss change after the test shall be within ± 0,3 dB of the initial value 15 Optical fibre cable flexing IEC 61300-2-44 Before and after the test, the limits of insertion loss and return loss of test no and shall be met The insertion loss change after the test shall be within ± 0,3 dB of the initial value – 10 – BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 Table (continued) No 16 Tests Fibre/cable retention IEC 61300-2-4 Requirements Before and after the test, the limits of insertion loss and return loss of test no and shall be met The insertion loss change after the test shall be within ± 0,3 dB of the initial value Details Magnitude and rate of application: (10 ± 1) N at N/s for reinforced cables (5,0 ± 0,5) N at 0,5 N/s for secondary coated fibres (2,0 ± 0,2) N at 0,5 N/s for primary coated fibres Duration of the test: 120 s duration at 10 N 60 s duration at N or N 17 Static side load IEC 61300-2-42 Before and after the test, the limits of insertion loss and return loss of test no and shall be met Point of application of tensile load: 0,3 m from the exit point of the fibre / cable from the specimen Method of mounting: The sample shall be rigidly mounted such that the load is only applied to the fibre/cable retention mechanism Magnitude and duration of the tensile load: N for h for reinforced cable Direction of The insertion loss change application: after the test shall be within ±0,3 dB of the initial value 18 Shock IEC 61300-2-9 Before and after the test, the limits of insertion loss and return loss of tests and shall be met The insertion loss change after the test shall be within ± 0,3 dB of the initial value 19 Operational vibration IEC 61300-2-1 20 Operational shock IEC 61300-2-9 During the test the insertion loss shall be within ± 0,3 dB of initial value under ambient environmental conditions During the test the insertion loss shall be within ± 0,3 dB of original value under ambient environmental conditions Acceleration: 0,2 N for for secondary coated fibres Two mutually perpendicular directions Components: 000 m/s Modules: 0,125 kg < module mass ≤0,225 kg: 000 m/s 0,225 kg < module mass ≤1 kg: 500 m/s Duration: ms, half sine pulse Number of axis: axes in directions Number of shocks: shocks per axis, 12 shock in total Frequency range: 50 – 500 Hz Condition: G for three orthogonal axes Duration: sweeps/direction Sampling rate: KHz Note: Test condition is based on IEC TR 62343-6-5 Condition: 40 G, ms for three orthogonal axes Duration: times/direction Sampling rate: KHz Note: Test condition is based on IEC TR 62343-6-5 BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 – 11 – Annex A (normative) Sample size All samples shall be subjected to tests – All other tests may be done in any order Consecutive testing on the same optical sample is allowed, but in case of failure during the consecutive testing, a new sample shall be prepared and the failed test shall be redone Table A.1 – Number of samples for each test No Tests Sample size Insertion loss 12 Variable attenuation range 12 Wavelength dependent loss 12 Polarisation dependent loss (PDL) 12 Return loss 12 Response time Accuracy of the setting attenuation value Repeatability of the setting attenuation value High optical power 10 Cold 11 High temperature endurance 12 Damp heat (steady state) 13 Change of temperature 14 Vibration (sinusoidal) 15 Optical fibre cable flexing 16 Fibre/cable retention 17 Static side load 18 Shock 19 Operational vibration 20 Operational shock – 12 – BS EN 61753-053-2:2014 IEC 61753-053-2:2014 © IEC 2014 Bibliography ITU-T Recommendation G series – Supplement No 39, Optical system design and engineering considerations _ This page deliberately left blank This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other standards-related publications, information and services BSI is incorporated by Royal Charter British Standards and other standardization products are published by BSI Standards Limited About us Revisions We bring together business, industry, government, consumers, innovators and others to shape their combined experience and expertise into standards -based solutions Our British Standards and other publications are updated by amendment or revision The knowledge embodied in our standards has been carefully assembled in a dependable format and refined 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