IEC 60287-2-3 : 1ED 2017

Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope <br>2 Normative references <br>3 Terms, definitions and symbols<br>4 Description of method <br>5 Formulae for air properties <br>6 Temperature profile<br>Annex A (informative) - Calculation example <br>Annex B (informative) - Delta-star transformation<br>Annex C (informative) - Calculation of F[m] coefficient<br>Bibliography

Abstract

Specifies a method for calculating the continuous current rating factor for cables of all voltages installed in ventilated tunnels.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 20