ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 3-2: SECTIONS ON OPERATING CONDITIONS - ECONOMIC OPTIMIZATION OF POWER CABLE SIZE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2007

Publisher

Comitato Elettrotecnico Italiano

FOREWORD
0 Introduction
1 Scope
2 Normative references
3 Symbols
4 Calculation of total costs
5 Determination of economic conductor sizes
Annex A (informative) - Examples of calculation
of economic conductor sizes
Annex B (informative) - Mean conductor temperature
and resistance

Describes a method for the selection of a cable size taking into account the initial investment costs and the future costs of energy losses during the economic life of the cable.

Committee	CT 20
DevelopmentNote	Supersedes CEI 20-43. (11/2007) Supersedes CEI 20-21. (05/2008)
DocumentType	Standard
Pages	38
PublisherName	Comitato Elettrotecnico Italiano
Status	Current
SupersededBy	CEI IEC 60287-3-2 : 2018 CEI IEC 60287-2-3 : 2018
Supersedes	CEI 20-43 : 1ED 1997 CEI 20-21 : 2ED 1988

IEC 60228:2004	Conductors of insulated cables
IEC 60287-2-1:2015 RLV	Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
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