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IEC 60287-2-1 : 2.0EN+(REDLINE+VERSION)

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IEC 60287-2-1 : 2.0EN+(REDLINE+VERSION)

ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 2-1: THERMAL RESISTANCE - CALCULATION OF THERMAL RESISTANCE

International Electrotechnical Committee

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Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Symbols
4 Calculation of thermal resistances
5 Digital calculation of quantities given graphically
Bibliography

Abstract

Pertains to the conditions of steady-state operation of cables at all alternating voltages, and direct voltages up to 5 kV, buried directly in the ground, in ducts, in troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 20
Supersedes
  • IEC 60287 : 82 AMD 3 93