IEC 62271-205 : 1.0

Table of Contents

FOREWORD<br>1 General<br>&nbsp;&nbsp;&nbsp;1.1 Scope<br>&nbsp;&nbsp;&nbsp;1.2 Normative references<br>2 Normal and special service conditions<br>3 Terms and definitions<br>&nbsp;&nbsp;&nbsp;3.1 General terms<br>&nbsp;&nbsp;&nbsp;3.2 Compact switchgear assembly<br>4 Rating<br>&nbsp;&nbsp;&nbsp;4.1 Rated voltage (U[r])<br>&nbsp;&nbsp;&nbsp;4.2 Rated insulation level<br>&nbsp;&nbsp;&nbsp;4.3 Rated frequency (f[r])<br>&nbsp;&nbsp;&nbsp;4.4 Rated normal current (I[r]) and temperature rise<br>&nbsp;&nbsp;&nbsp;4.5 Rated short-time withstand current (I[k])<br>&nbsp;&nbsp;&nbsp;4.6 Rated peak withstand current (I[p])<br>&nbsp;&nbsp;&nbsp;4.7 Rated duration of short circuit (t[k])<br>&nbsp;&nbsp;&nbsp;4.8 Rated supply voltage of closing and opening devices <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and of auxiliary and control circuits (U[a])<br>&nbsp;&nbsp;&nbsp;4.9 Rated supply frequency of closing and opening devices <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and of auxiliary circuits<br>5 Design and construction<br>&nbsp;&nbsp;&nbsp;5.3 Earthing of switchgear and controlgear<br>&nbsp;&nbsp;&nbsp;5.101 Earthing of compact switchgear assemblies and their <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;controlgear<br>&nbsp;&nbsp;&nbsp;5.102 Pressure relief devices<br>&nbsp;&nbsp;&nbsp;5.10 Nameplates<br>&nbsp;&nbsp;&nbsp;5.12 Position indication<br>&nbsp;&nbsp;&nbsp;5.103 Locking devices for maintenance operation<br>&nbsp;&nbsp;&nbsp;5.104 Movement of pressurized devices<br>&nbsp;&nbsp;&nbsp;5.105 Isolating distance for maintenance<br>6 Type tests<br>&nbsp;&nbsp;&nbsp;6.1 General<br>&nbsp;&nbsp;&nbsp;6.2 Dielectric tests<br>&nbsp;&nbsp;&nbsp;6.3 Radio interference voltage (r.i.v.) test<br>&nbsp;&nbsp;&nbsp;6.4 Measurement of the resistance of circuits<br>&nbsp;&nbsp;&nbsp;6.5 Temperature-rise tests<br>&nbsp;&nbsp;&nbsp;6.6 Short-time withstand current and peak withstand current <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tests<br>&nbsp;&nbsp;&nbsp;6.101 Mechanical and environmental tests<br>7 Routine tests<br>&nbsp;&nbsp;&nbsp;7.1 Dielectric test on the main circuit<br>&nbsp;&nbsp;&nbsp;7.2 Tests on auxiliary and control circuits<br>&nbsp;&nbsp;&nbsp;7.3 Measurement of the resistance of the main circuit<br>&nbsp;&nbsp;&nbsp;7.101 Functional tests on auxiliary and control circuits<br>8 Guide to the selection of switchgear and controlgear<br>&nbsp;&nbsp;&nbsp;8.101 Guide to the selection of compact switchgear assemblies<br>9 Information to be given with enquiries, tenders and orders<br>10 Transport, storage, installation, operation and maintenance<br>&nbsp;&nbsp;&nbsp;10.1 Conditions during transport, storage and installation<br>&nbsp;&nbsp;&nbsp;10.2 Installation<br>&nbsp;&nbsp;&nbsp;10.3 Operation<br>&nbsp;&nbsp;&nbsp;10.4 Maintenance<br>11 Safety<br>Annex AA (informative) Explanations of compact switchgear <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;assemblies<br>Bibliography

Abstract

Applies to compact switchgear assemblies consisting of at least one switching device directly connected to, or sharing components with, one or more other devices such that there is an interaction between the functions of the individual devices.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 17