DMN_34-348 - Distribution Technology Home - Eskom

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TASK MANUAL Document Classification: Controlled Disclosure Title: Distribution Task Manual – Part 11: Unique Identifier: 34-348 CIRCUIT BREAKER: ALSTOM Document Type: DMN TYPE: SBV 24; SBV3 & SBV4 Revision: 1 SERIES MECHANISM: MC 24 Published date: MARCH 2010 RATINGS: 11kV-22kV; 800A-2500A; 20kA-31.5kA S.T.C. Total pages: 28 Review date: MARCH 2015 COMPILED BY APPROVED BY FUNCTIONAL RESP AUTHORISED BY _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _SIGNED _ _ _ _ SIGNED_ _ _ _ A PERSADH Senior Advisor M SEYFFERT Maintenance Strategy Work Group Chairperson C SMITH for TESCOD MN BAILEY CMDT for MD (Dx) DATE: ………………… DATE: ………………… DATE: 31/03/2010…… DATE: 31/03/2010… Content Foreword .......................................................................................................................................................... 2 Introduction ...................................................................................................................................................... 3 1 Scope ...................................................................................................................................................... 4 2 Normative references .............................................................................................................................. 4 2.1 Normative References ........................................................................................................................ 4 2.2 Informative .......................................................................................................................................... 4 3 Definitions and abbreviations .................................................................................................................. 5 3.1 Definitions ........................................................................................................................................... 5 3.2 Abbreviations ...................................................................................................................................... 5 4 Requirements .......................................................................................................................................... 5 4.1 Responsibilities ................................................................................................................................... 5 4.2 First and Second Line Maintenance ................................................................................................... 5 4.3 Specialist Maintenance ....................................................................................................................... 6 4.4 Modifications ..................................................................................................................................... 19 5 Testing .................................................................................................................................................. 20 6 Related/Supporting Documents ............................................................................................................ 20 6.1 Related Documents .......................................................................................................................... 20 6.2 Forms and Records .......................................................................................................................... 21 7 Spares ................................................................................................................................................... 21 Annex A - Circuit-breaker / Recloser report .................................................................................................. 22 Annex B – Impact Assessment ...................................................................................................................... 25 Page B Morrison / Mar 2010 / Rev 1 ESKOM COPYRIGHT PROTECTED
DOCUMENT CLASSIFICATION: CONTROLLED DISCLOSURE CIRCUIT BREAKER: ALSTOM TYPE: SBV 24; SBV3 & SBV4 SERIES MECHANISM: MC 24 RATINGS: 11kV-22kV; 800A-2500A; 20kA-31.5kA S.T.C. Unique Identifier: 34-348 Type: DMN Revision: 1 Page: 2 of 28 Foreword The document was compiled to document the tasks procedure of maintaining ALSTOM SBV SERIES circuit-breaker range, to ensure that maintenance tasks are carried out in a safe manner. This task manual supersedes all previous work instructions / maintenance procedures on all SBV SERIES type CIRCUIT- BREAKER with MC24 type MECHANISMS. Revision history SBV24; SBV3 & SBV4 CIRCUIT - BREAKERS This edition cancels and replaces edition / revision number 0 of Task Manual no. 34-348. Date Rev. Clause Remarks Mar 2010 1 Reviewed By: A K Persadh - Updated Revision information and Included Key words and Bibliography sections Clause Draft watermark added no. Various changes made to headings and subheadings Annex B Included new impact assessment form. OCT 2006 0 Reference number changed to from SCSINABA0 to 34-348 Format changed 2 3 4.1 4.2 4.3 4.4 Normative references updated Definitions and abbreviation updated. Responsibilities updated. Re-numbered all the titles, included more photos and added more information. Included Revision information DEC 2005 1 Included impact assessment form. OCT 1999 0 Original document issued as SCSINABA0 ESKOM COPYRIGHT PROTECTED When downloaded from the IARC WEB, this document is uncontrolled and the responsibility rests with the user to ensure it is in line with the authorised version on the WEB.
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DMN_34-348 - Distribution Technology Home - Eskom

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