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IEC 60287-2-1 REDLINE : 2ED 2015

Current
Current

The latest, up-to-date edition.

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

04-20-2015

Publisher

International Electrotechnical Committee

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

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.

Committee
TC 20
DevelopmentNote
Stability date: 2019. (04/2015)
DocumentType
Standard
PublisherName
International Electrotechnical Committee
Status
Current

IEC TR 62095:2003 Electric cables - Calculations for current ratings - Finite element method
IEC 60853-2:1989 Calculation of the cyclic and emergency current rating of cables. Part 2: Cyclic rating of cables greater than 18/30 (36) kV and emergency ratings for cables of all voltages
IEC 60287-3-1:2017 Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions
IEC 60287-1-1:2006+AMD1:2014 CSV Electric cables - Calculation of the current rating - Part 1-1:Current rating equations (100 % load factor) and calculation of losses - General

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