ELECTRIC CABLES - CALCULATION OF THE CURRENT RATING - PART 1-1: CURRENT RATING EQUATIONS (100% LOAD FACTOR) AND CALCULATION OF LOSSES - GENERAL

Amended by

BS IEC 60287-1-1:2006+A1:2014

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

Publisher

British Standards Institution

INTRODUCTION
1 General
2 Calculation of losses

Applies to the conditions of steady-state operation of cables at all alternating voltages, as well as in 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	GEL/20/16
DevelopmentNote	Supersedes BS 7769-1.1(1997) and 05/30122006 DC. (02/2007) 2006 Edition Re-Issued in November 2014 & incorporates AMD 1 2014. Supersedes 12/30272842 DC. (12/2014)
DocumentType	Standard
Pages	34
PublisherName	British Standards Institution
Status	Current
Supersedes	12/30272842 DC : 0 BS 7769-1.1:1997 05/30122006 DC : DRAFT FEB 2005

Standards	Relationship
IEC 60287-1-1:2006+AMD1:2014 CSV	Identical

BS 7671(2008) : 2018	REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS
12/30244367 DC : 0	BS 7912 - POWER CABLES WITH XLPE INSULATION AND METAL SHEATH, AND THEIR ACCESSORIES, FOR RATED VOLTAGES FROM 66 KV (U[M] = 72.5 KV) TO 132 KV (U[M] = 145 KV)
BS 7671(2008) : 2008	REQUIREMENTS FOR ELECTRICAL INSTALLATIONS - IET WIRING REGULATIONS

IEC 60028:1925	International standard of resistance for copper
IEC 60228:2004	Conductors of insulated cables
IEC 60502-2:2014 RLV	Power cables with extruded insulation and their accessories for rated voltages from 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) up to 30 kV (<em>U</em><sub>m</sub> = 36 kV) – Part 2: Cables for rated voltages from 6 kV (<em>U</em><sub>m</sub> = 7,2 kV) up to 30 kV (<em>U</em><sub>m</sub> = 36 kV)
IEC 60502-1:2004+AMD1:2009 CSV	Power cables with extruded insulation and their accessories for rated voltages from 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) up to 30 kV(<em>U</em><sub>m</sub> = 36 kV) - Part 1: Cables for rated voltages of 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) and 3 kV (<em>U</em><sub>m</sub> = 3,6 kV)
IEC 60889:1987	Hard-drawn aluminium wire for overhead line conductors
IEC 60027-3:2002	Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

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BS IEC 60287-1-1 : 2006

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Abstract

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International Equivalents

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