BS EN 62040-3-2001 非干扰电力系统UPS.特定性能和试验要求的方法

BRITISH STANDARD BS EN 62040-3:2001 Incorporating Corrigendum No. 1 Uninterruptible power systems (UPS) — Part 3: Method of specifying the performance and test requirements The European Standard EN 62040-3:2001 has the status of a British Standard ICS 29.200 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology , Mon May 21 05:43:21 GMT+00:00 2007, Uncontrolled Copy, (c) BSI

     
      BS EN 62040-3:2001 National foreword This British Standard is the official English language version of EN 62040-3:2001. It was derived by CENELEC from IEC 62040-3:1999, including Corrigendum July 2003. It supersedes DD ENV 50091-3:1999 which is withdrawn. The CENELEC common modifications have been implemented at the appropriate places in the text and are indicated by common modification tags . The UK participation in its preparation was entrusted to Technical Committee PEL/22, Power electronics, which has the responsibility to: — aid enquirers to understand the text; — present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; — monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the Summary of pages direction of the Electrotechnical Sector This document comprises a front cover, an inside front cover, the EN title page, Committee, was published pages 2 to 110, an inside back cover and a back cover. under the authority of the Standards Committee and The BSI copyright notice displayed in this document indicates when the comes into effect on document was last issued. 15 September 2001 Amendments issued since publication Amd. No. Date Comments 14671 10 November 2003 Changes to Figure 4, Figure F.3 and © BSI 10 November 2003 Corrigendum No. 1 equation in Annex E ISBN 0 580 38274 5 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology , Mon May 21 05:43:21 GMT+00:00 2007, Uncontrolled Copy, (c) BSI