1、 IEC TS 63053 Edition 1.0 2017-06 TECHNICA L SPECIFICA TION General requirements for residual current operated protectiv e dev ices for DC systems IEC TS 63053:2017-06(en)THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2017 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no
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10、 our feedback on this publication or need further assistance,please contact the Customer Serv ice Centre:csciec.ch.IEC TS 63053 Edit ion 1.0 2017-06 TECHNICA L SPECIFICA TION General requirements for residual current operated protectiv e dev ices for DC systems INTERNATIONAL ELECTROTECHNICAL COMMISS
11、ION ICS 29.120.50 ISBN 978-2-8322-4526-2 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W arning!Make sure that y ou obtained this publication from an authorized distributor.2 IEC TS 63053:2017 IEC 2017 CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative referen
12、ces.9 3 Terms and definitions.10 4 Classification.11 4.1 According to the type of installation.11 4.2 According to the possibility of adjusting the residual operating current.11 4.3 According to time-delay(in presence of a residual current).11 4.4 According to the protection against external influen
13、ces.12 4.5 According to the method of mounting.12 4.6 According to the method of connection.12 4.7 According to the type of terminals.12 4.8 According to the number of poles and current paths.12 4.9 According to the instantaneous tripping current.13 4.10 According to the It characteristics.13 4.11 A
14、ccording to overcurrent protection.13 4.12 According to the method of construction.13 4.13 According to the range of ambient air temperature.13 4.14 According to the time constant.13 4.15 According to the current direction through the poles.13 5 Characteristics of residual current devices.14 5.1 Sum
15、mary of characteristics.14 5.2 Rated quantities and other characteristics.14 5.2.1 Rated voltages.14 5.2.2 Rated direct current(In).14 5.2.3 Rated making and breaking capacity(Im).14 5.2.4 Rated residual operating direct current(In).15 5.2.5 Rated residual non-operating direct current(Ino).15 5.2.6
16、Rated residual direct making and breaking capacity(Im).15 5.2.7 Rated conditional direct short-circuit current(Inc).15 5.2.8 Rated conditional residual direct short-circuit current(Ic).15 5.2.9 Time-delay DC-RCD.15 5.2.10 Operating characteristics.15 5.3 Standard and preferred values.15 5.3.1 Preferred values of rated operational voltage(Ue).15 5.3.2 Preferred values of rated current(In).16 5.3.3 Standard values of rated residual operating direct current(In).16 5.3.4 Standard value of residual n