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Optical fibre cables - Generic specification. Basic optical cable test procedures. Mechanical test methods. Torsion, method E7

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1 Scope

This part of IEC 60794 applies to optical fibre cables for use with telecommunication equipment and devices employing similar techniques, and to cables having a combination of both optical fibres and electrical conductors.

This document defines test procedures used in establishing uniform requirements for torsion performance.

Refer to IEC 60794‑1‑2 for a reference guide to test methods and for general requirements and definitions.

NOTE    Throughout this document, the wording "optical cable" also includes optical fibre units, microduct fibre units, etc.