PD IEC/TS 63053:2017 BSl Standards Publication General requirements for residual current operated protective devices for DC systems bsi. PDIEC/TS63053:2017 PUBLISHED DOCUMENT National foreword This Published Document is the UK implementation of IEC TS 63053:2017. The UK participation in its preparation was entrusted to Technical Committee PEL/23/1, Circuit breakers and similar equipment for household use. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN9780 580 938511 ICS29.120.50 Compliance with a British Standard cannot confer immunity from legal obligations. This Published Document was published under the authority of the Standards Policy and Strategy Committee on 31 August 2017. Amendments/corrigenda issued since publication Date Textaffected PDIEC/TS 63053:2017 IEC IECTS 63053 Edition 1.02017-06 TECHNICAL SPECIFICATION General requirements for residual current operated protective devices forDC systems IEC TS 63053:2017-06(en)