naSRPS EN IEC 60794-1-131:2024

Kablovi sa optičkim vlaknima — Deo 1-131: Generička specifikacija — Osnovni postupci ispitivanja optičkih kablova — Metode ispitivanja mehaničkih karakteristika — Ispitivanje unutrašnjeg klirensa mikrocevi, metoda E31

Optical fibre cables - Part 1-131: Generic specification - Basic optical cable test procedures - Mechanical tests methods - Microduct inner clearance test, Method E31

Apstrakt

IEC 60794-1-131:2026 describes the test procedures used to establish uniform requirements for microduct used to install optical fibre cables by blowing technique for the mechanical property - microduct inner clearance test. This document applies to microduct for use in optical fibre cable installation by blowing.

NOTE Throughout the document, the wording “optical cable” can also include optical fibre units, microduct fibre units, etc.

This first edition cancels and replaces Method E31 of the first edition of IEC 60794-1-21 published in 2015, Amendment 1:2020. This edition constitutes a technical revision. edition includes the significant technical changes with respect to IEC 60794‑1‑21:2015/AMD1:2020:

a) Specification of Method E31.