SR EN 62271-1:2018
Aparataj de înaltă tensiune. Partea 1: Specificaţii comune pentru aparataj de curent alternativ
IEC 62271-1:2017 applies to AC switchgear and controlgear designed for indoor and/or outdoor installation and for operation at service frequencies up to and including 60 Hz and having rated voltages above 1 000 V. This document applies to all high-voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for the particular type of switchgear and controlgear. This second edition cancels and replaces the first edition published in 2007 and Amendment 1:2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: New numbering in accordance with ISO/IEC directives, Part 2 (2016) and IEEE Std. C37.100.1. 4.1.2 a) The normal service condition for indoor switchgear is limited to one range of 40 °C to -5 °C. 4.1.3 a) The normal service condition for outdoor switchgear is limited to one range of 40 °C to -25 °C. 4.2.2: The specifications from IEC 60071-2:1996 are adopted for altitude correction factors above 1 000 m. 5.2.2: Range I, the rate
Status :
In vigoare
Data aprobării : 30.04.2018
Număr de pagini : 268
ICS : 29.130.10 Aparate de conectare si comanda de înalta tensiune,29.130.99 Alte aparate de conectare si de comanda
Comitet tehnic : 8 - Aparataj electric de înaltă tensiune
- Inlocuieste SR EN 62271-1:2009
- Inlocuieste SR EN 62271-1:2009/A1:2012
- Modificat de SR EN 62271-1:2018/A1:2022
EN