Remerciez-le!

Remerciez @Admin pour avoir partagé cet document gratuitement, de la manière la plus simple, en partageant sur les réseaux sociaux.

Iec test 2020 This is a preview - click here to buy the full publication INTERNATIONAL STANDARD NORME INTERNATIONALE IEC - Edition - Low-voltage switchgear and controlgear assemblies ?? Part Power switchgear and controlgear assemblies Ensembles d ? appare

This is a preview - click here to buy the full publication INTERNATIONAL STANDARD NORME INTERNATIONALE IEC - Edition - Low-voltage switchgear and controlgear assemblies ?? Part Power switchgear and controlgear assemblies Ensembles d ? appareillage à basse tension ?? Partie Ensembles d ? appareillage de puissance INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS ISBN - - - - Warning Make sure that you obtained this publication from an authorized distributor Attention Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agréé Registered trademark of the International Electrotechnical Commission Marque déposée de la Commission Electrotechnique Internationale CThis is a preview - click here to buy the full publication ?? ?? IEC - ? IEC CONTENTS FOREWORD Scope Normative references Terms and de ?nitions Symbols and abbreviations Interface characteristics Information Service conditions Constructional requirements Performance requirements Design veri ?cation Routine veri ?cation Annexes Annex AA informative Items subject to agreement between the PSC- assembly manufacturer and the user Annex BB informative Forms of internal separation see Annex CC informative Determining power loss by measurement for circuits exceeding A in a reference design Annex DD informative Assemblies for use in photovoltaic installations Annex EE informative Items subject to agreement between the photovoltaic assembly PVA manufacturer and the user Annex FF informative Design veri ?cation PVA only Annex GG informative List of notes concerning certain countries Bibliography Figure BB ?? Symbols used in Figures BB BB and BB Figure BB ?? Forms and Figure BB ?? Form Figure BB ?? Form Figure CC ?? Power loss measurement Figure DD ?? Indicative arrangement of radiant heat lamps for temperature-rise test with simulated solar radiation Table ?? Values of assumed loading Table ?? Test voltages across the open contacts of equipment suitable for isolation Table ?? Electrical conditions for the di ?erent positions of withdrawable parts Table ?? Forms of internal separation Table AA ?? Items subject to agreement between the PSC-assembly manufacturer and the user Table DD ?? Solar radiation conditions Table EE ?? Items subject to agreement between the PVA manufacturer and the user Table FF ?? List of design veri ?cations to be performed on PVA CThis is a preview - click here to buy the full publication IEC - ? IEC ?? ?? INTERNATIONAL ELECTROTECHNICAL COMMISSION LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES ?? Part Power switchgear and controlgear assemblies FOREWORD The International Electrotechnical Commission IEC is a worldwide organization for standardization comprising all national electrotechnical committees IEC National Committees The object of IEC is to promote international co- operation on all questions concerning standardization in the electrical and electronic ?elds To this end and in addition to other activities IEC publishes International Standards Technical Speci ?cations Technical Reports Publicly Available Speci ?cations PAS and Guides hereafter referred to as ??IEC Publication s ? Their preparation is entrusted to technical committees any IEC National Committee interested in the subject dealt with may participate in this preparatory work International governmental and nongovernmental organizations liaising with the IEC also participate in this