
Electric cables - Calculation of the current rating - Part 3-1: Sections on operating conditions - Reference operating conditions and selection of cable type
NORMA vydaná dňa 31.5.1999
Designation standards: IEC 60287-3-1-ed.1.1
Publication date standards: 31.5.1999
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: International technical standard
Is applicable 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, troughs or in steel pipes, both with and without partial drying-out of the soil, as well as cables in air.This section concerns reference operatings and selection of cable type.This consolidated version consists of the first edition (1995) and its amendment 1 (1999). Therefore, no need to order amendment inaddition to this publication. Concerne uniquement le fonctionnement en regime permanent des cables de toutes tensions alternatives et de tensions continues jusqua 5 kV, enterres directement dans le sol, places dans des fourreaux, caniveaux ou tubes dacier, avec ou sans assechement partiel du sol, ainsi que les cables poses a lair libre.Cette section concerne les conditions de fonctionnement de reference et selection du type de cable. Cette version consolidee comprend la premiere edition (1995) etson amendement 1 (1999). Il nest donc pas necessaire de commander lamendement avec cette publication.