GB/T 18310.28-2026Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-28: Tests - Corrosive atmosphere (sulphur dioxide) (English PDF)

Foreword

This document conforms to GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents".

Drafting is scheduled.

GB/T 18309 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices - Part 1: General Principles and Guidelines" GB/T 18310 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices - Part 2: Tests" and GB/T 18311 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices, Part 3: Inspection and Measurement" together constitute the basic test and measurement procedures for fiber optic interconnects and passive devices.

National standard system for testing methods of interconnected and passive devices.

This document is based on GB/T 18310 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices - Part 2: Tests".

Part 2-28 of GB/T 18310 has been published, including the following parts.

--Part 2-2.Testing the durability of the mating;

--Part 2-4.Testing the holding power of optical fibers/cables;

--Part 2-5.Testing Torsion/Twisting;

--Part 2-6.Testing the tensile strength of the locking mechanism;

--Part 2-7.Test Bending Moment;

--Part 2-9.Test Impact;

--Part 2-10.Testing for resistance to compression and load;

--Part 2-11.Test Axial Compression;

--Part 2-12.Test Impact;

--Part 2-14.Experimenting with high light power;

--Part 2-17.Testing at Low Temperatures;

--Part 2-18.Testing Dry Heat-High Temperature Durability;

--Part 2-19.Experiment with constant humidity and heat;

--Part 2-21.Test Temperature-Humidity Combination Cyclic Test;

--Part 2-22.Test Temperature Variation;

--Part 2-23.Testing the seal of non-pressurized junction boxes;

--Part 2-26.Test Salt Spray;

--Part 2-27.Experimental Dust (Laminar Flow);

--Part 2-28.Test Corrosive Atmosphere (Sulfur Dioxide);

--Part 2-35.Testing Optical Cable Nulling;

--Part 2-39.The test's sensitivity to external magnetic fields;

--Part 2-42.Testing the static end load of the connector;

--Part 2-45.Testing water immersion durability;

--Part 2-48.Test temperature and humidity cycle.

This document adopts IEC 61300-2-28:2013 "Fundamental test and measurement procedures for fiber optic interconnect devices and passive devices".

Part 2-28.Test Corrosive Atmosphere (Sulfur Dioxide) this document includes a new chapter on "Terms and Definitions".

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed and is under the jurisdiction of the Ministry of Industry and Information Technology of the People's Republic of China.

Introduction

Fiber optic interconnects and passive devices play a vital role in fiber optic products and applications. With the advancement of optical communication technology and manufacturing...

With the continuous emergence of new products, testing and measurement technologies for fiber optic interconnects and passive devices have also developed rapidly. To improve product testing and measurement procedures...

To promote international coordination and trade, the IEC has developed and published the IEC 61300 series of test and measurement procedures standards to date.

It covers the measurement and testing of optical performance, mechanical properties, and environmental adaptability of fiber optic interconnects and passive devices, and is an internationally recognized...

my country has established a standard system for testing and measurement procedures for fiber optic interconnect devices and passive devices, referencing the IEC 61300 series standards.

Including GB/T 18309 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices Part 1: General Principles and Guidelines", GB/T 18310 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices - Part 2: Tests" and GB/T 18311 "Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices, Part 3: Inspection and Measurement" aims to establish product specifications.

It provides a complete and unified set of methodologies and standards for product testing and verification.

GB/T 18310 is proposed to consist of the following parts.

--Part 2-1.Test Vibrations (Sine). The purpose is to determine the test procedure for vibrations (sine).

--Part 2-2.Testing Mating Durability. The purpose is to determine the testing procedures for mating durability.

--Part 2-4.Testing the Holding Force of Optical Fibers/Cables. The purpose is to determine the test procedures for the holding force of optical fibers/cables.

--Part 2-5.Torsion Testing. The purpose is to determine the testing procedure for torsion.

--Part 2-6.Testing the tensile strength of the locking mechanism. The purpose is to determine the test procedure for the tensile strength of the locking mechanism.

--Part 2-7.Test Bending Moment. The purpose is to determine the test procedure for bending moment.

--Part 2-9.Test Impact. The purpose is to determine the test procedure for impact.

--Part 2-10.Testing for resistance to compression and load. The purpose is to determine the testing procedures for resistance to compression and load.

--Part 2-11.Testing Axial Compression. The purpose is to determine the test procedure for axial compression.

--Part 2-12.Impact Testing. The purpose is to determine the impact testing procedure.

--Part 2-14.Testing High Optical Power. The purpose is to determine the testing procedure for high optical power.

--Part 2-15.Testing the Torsional Strength of the Locking Mechanism. The purpose is to determine the test procedure for the torsional strength of the locking mechanism.

--Part 2-17.Testing at Low Temperatures. The purpose is to determine the testing procedures for low temperatures.

--Part 2-19.Testing under constant humidity and heat. The purpose is to determine the testing procedure for constant humidity and heat.

--Part 2-21.Test Temperature-Humidity Combination Cyclic Test. The purpose is to determine the test procedure for the temperature-humidity combination cycle.

--Part 2-22.Testing Temperature Changes. The purpose is to determine the testing procedures for temperature changes.

--Part 2-23.Testing the seal of non-pressurized junction boxes. The purpose is to determine the testing procedure for the seal of non-pressurized junction boxes.

--Part 2-24.Screening test of open ceramic centering sleeve by applying stress. The purpose is to determine the stress applied...

Test procedure for screening open-type ceramic centering sleeves under stress.

--Part 2-26.Salt Spray Test. The purpose is to determine the salt spray test procedure.

--Part 2-27.Test Dust (Laminar Flow). The purpose is to determine the test procedure for dust (laminar flow).

--Part 2-28.Testing Corrosive Atmospheres (Sulfur Dioxide). The purpose is to determine the testing methods for corrosive atmospheres (sulfur dioxide).

program.

--Part 2-29.Testing Low Pressure. The purpose is to determine the testing procedures for low pressure.

--Part 2-33.Assembly and disassembly of experimental mechanical connectors, fiber optic management systems, and protective enclosures. The purpose is to determine the appropriate...

Test procedures for product assembly and disassembly.

--Part 2-34.Testing for resistance to solvents and contaminated liquids. The purpose is to determine the testing procedures for resistance to solvents and contaminated liquids.

--Part 2-35.Testing Fiber Optic Cable Nullification. The purpose is to determine the testing procedure for fiber optic cable nutation.

--Part 2-37.Testing fiber optic cable bending in protective enclosures and rugged connectors. The purpose is to determine the fiber optic cable bending characteristics of protective enclosures and rugged connectors.

Optical cable bending test procedure for connectors.

--Part 2-38.Testing the sealing of pressure-sealed protective cases and ruggedized optical connectors. The purpose is to determine the appropriate devices.

The sealing test procedure.

--Part 2-40.Screening test for attenuation of single-mode adjustable-angle optical connectors. The purpose is to determine the appropriate optical connector.

Screening test procedure for device attenuation.

--Part 2-41.Screening Tests for Attenuation of Single-Mode Adjustable Angle-Free Optical Connectors. The aim is to determine the appropriate optical connector...

Screening test procedure for device attenuation.

--Part 2-42.Static Lateral Loading of the Test Strain Relief Mechanism. The purpose is to determine the static lateral load of the strain relief mechanism.

Load test procedure.

--Part 2-43.Screening Tests for Return Loss of Test Single-Mode Physical Contact (PC) Optical Connectors. The aim is to determine the appropriate return loss...

Screening test procedure for return loss of optical connectors.

--Part 2-44.Testing the flexure of stress relief devices. The purpose is to determine the flexure testing procedure for stress relief devices.

--Part 2-45.Testing for water immersion durability. The purpose is to determine the test procedures for water immersion durability.

--Part 2-46.Testing with damp heat cycling. The purpose is to determine the testing procedures for damp heat cycling.

--Part 2-47.Testing for Temperature Shock. The purpose is to determine the testing procedures for temperature shock.

--Part 2-48.Test Temperature and Humidity Cycling. The purpose is to determine the test procedure for temperature and humidity cycling.

--Part 2-49.Test Connector Installation Test. The purpose is to determine the test procedure for connector installation.

--Part 2-50.Screening Tests for Optical Connectors under Static Load. The purpose is to determine the screening performance of optical connectors under static load.

Screening test procedures.

--Part 2-51.Transmission characteristics of test optical connectors under tensile load. The purpose is to determine the transmission characteristics of optical connectors under tensile load.

Transmission characteristic test procedure.

--Part 2-54.Testing Corrosive Atmospheres (Gas Mixtures). The purpose is to determine the testing methods for corrosive atmospheres (gas mixtures).

--Part 2-55.Testing the Installation Strength of the Adapter. The purpose is to determine the testing procedure for the installation strength of the adapter.

--Part 2-56.Testing the wind resistance of the installed wiring box. The purpose is to determine the wind resistance of the installed wiring box.

Verification procedure.

Fiber optic interconnects and passive devices Basic test and measurement procedures Part 2-28.Testing Corrosive Atmospheres (Sulfur dioxide)

1 Scope

This document aims to evaluate the corrosive effects of sulfur dioxide atmosphere on fiber optic devices. This procedure is only applicable to comparative experiments.

This is considered a general corrosion test, but it cannot be used to assess the performance of fiber optic devices.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are listed below.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

IEC 60068-2-42 Environmental testing – Part 2-42.Test methods – Test Kc. Sulfur dioxide test for contact points and connections (Environmental testing-Part 2-42.Tests-Test Kc. Sulfur dioxide test for contacts and connections) Note. GB/T 2423.19-2013 Environmental Testing Part 2: Test Methods Test Kc. Sulfur Dioxide Test for Contacts and Connections (IEC 60068-) 2-42.2003, IDT) IEC 61300-1 Basic test and measurement procedures for fiber optic interconnects and passive devices – Part 1: General principles and guidelines Part 1: General and guidance) Note. GB/T 18309.1-2001 Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices Part 1: General Principles and Guidelines (IEC 61300-1:1995, IDT) IEC 61300-3-1 Fiber optic interconnects and passive devices - Basic test and measurement procedures - Part 3-1.Inspection and measurement Visual inspection (Fibre optic interconnecting devices and passive components - Basic test and measurement) Note. GB/T 18311.1-2003 Basic Test and Measurement Procedures for Fiber Optic Interconnects and Passive Devices Part 3-1.Inspection and Measurement of External Components Visual inspection (IEC 61300-3-1:1995, IDT)

3 Terms and Definitions

This document does not contain any terms or definitions that need to be defined.

4 General Principles

This experiment aims to provide an accelerated method for evaluating the corrosive effects of sulfur dioxide atmospheres on fiber optic devices, particularly suitable for providing [specific methods/initiatives].

The baseline information used for comparison is not suitable for routine corrosion verification; that is, this experiment should not be used to predict the performance of fiber optic devices in industrial atmospheres.

performance.