BS Copy, (c) E PDIEC/TR60909-2:2008 BS British Standards South Bank University, 02/02/20 Short-circuit currents in three-phase a.c. systems - Part 2: Data of electrical equipment for short-circuit current calculations NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BSi raising standards worldwidet" British Standards BS PDIEC/TR 60909-2:2008 BRITISH STANDARD I Copy, National foreword This Published Document is the UK implementation of IEC/TR 60909-2:2008. , Uncontrolled It supersedes PD 7639-2:1994 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PEL/73, Short circuit currents. 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. 05:41 @BSI2009 ISBN9780580623295 ,02/02/2009 ICS 17.220.01; 29.020; 29.240.20 This Published Document was published under the authority of the Standards Policy and Strategy Committee on 31 January2009 Amendments issued sincepublication Amd. No. Date Text affected Bank University, South Bank University, South Licensed Copy: London BSI PD IEC/TR 60909-2:2008 IEC IEC/TR 60909-2 Edition 2.02008-11 TECHNICAL REPORT 05:41, South Bank University, 02/02/2009 Short-circuit currents in three-phase a.c.systems Part 2: Data of electrical equipment for short-circuit current calculations