IEC 61755-2-5:2015

IEC 61755-2-5:2015 defines connection parameters for non-dispersion shifted single-mode physically contacting fibres used in angled reference connection applications. It is relevant for teams that need a technical document to support connector interface selection, product evaluation, and conformity assessment in fibre optic interconnecting devices and passive components. By setting an agreed basis for the optical interface, IEC 61755-2-5:2015 helps reduce ambiguity during engineering review, procurement, and verification activities where repeatable mating performance and operational consistency are important.

Overview of IEC 61755-2-5:2015

This technical reference focuses on the optical interface characteristics associated with angled physical contact arrangements for non-dispersion shifted single-mode fibres. In practice, it is used to align design decisions, interface compatibility checks, and documented evaluation of connector systems intended for reference connection applications. For engineering and laboratory workflows, the document supports a clearer technical basis for assessing whether a fibre optic connector interface meets the intended connection parameters and can be used consistently across testing, specification review, and quality workflows.

Compliance applications of IEC 61755-2-5:2015

IEC 61755-2-5:2015 is commonly consulted when preparing product documentation, reviewing connector interface requirements, or validating fibre optic assemblies against a defined optical reference condition. It may be used by manufacturers, test laboratories, and procurement teams involved in technical assessment of passive optical components, especially where angled contact geometry affects compatibility or performance verification. The document can also support regulatory preparation, supplier comparison, and engineering documentation for projects that depend on stable and traceable fibre optic interconnection behavior.

Importance of compliance with IEC 61755-2-5:2015

Using IEC 61755-2-5:2015 as a compliance reference helps organizations reduce interface mismatch risk and improve testing consistency across fibre optic connector evaluations. It provides a common basis for technical validation, which is important when comparing products, approving designs, or preparing conformity assessment records. For procurement and quality assurance teams, the standard can strengthen specification clarity and support more reliable acceptance criteria. In operational settings, that clarity helps preserve interoperability and lowers the chance of avoidable connection issues during deployment or maintenance.

• Connection parameters for angled physical contact interfaces in single-mode fibre applications
• Useful for connector specification review and product evaluation
• Supports laboratory verification and repeatable testing workflows
• Helps align procurement requirements with documented optical interface expectations
• Relevant to conformity assessment and engineering validation of passive fibre optic components