1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-22831-6 SANS 61057:2009Edition 1 and IEC corr. 1IEC 61057:1991Edition 1 and corr. 1SOUTH AFRICAN NATIONAL STANDARD Aerial devices with ins
4、ulating boom used for live working This national standard is the identical implementation of IEC 61057:1991 and IEC corrigendum 1, and is adopted with the permission of the International Electrotechnical Commission. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191 P
5、retoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 61057:2009 Edition 1 and IEC corr. 1 IEC 61057:1991 Edition 1 and corr. 1 Table of changes Change No. Date Scope IEC corr. 1 1999 Corrected to change “trifluorotrichloroethane solution (CF2ClCFCl2)” to read “isopropanol (
6、CH3-CH(OH)-CH3)” and to add a cautionary note to the general test conditions. National foreword This South African standard was approved by National Committee SABS SC 67E, Electricity distribution systems and components Electricity distribution, in accordance with procedures of the SABS Standards Di
7、vision, in compliance with annex 3 of the WTO/TBT agreement. This SANS document was published in July 2009. Juillet 1999 July 1999Publication 61057 de la CEI(Premire dition 1991)Equipements lvateurs bras isolantutiliss pour les travaux sous tensionIEC Publication 61057(First edition 1991)Aerial devi
8、ces with insulating boomused for live workingCORRIGENDUM 1Le comit technique 78 est toujours attentif lemploi en travaux sous tension de matriaux et deproduits chimiques qui, tout en tant adquats,assurent la sant et la scurit au travail ainsi quela protection de lenvironnement. En consquence,un solv
9、ant adquat a t identifi pour remplacer letrichloro-1,1,2 trifluoro-1,2,2 thane (aussi connusous les appellations trifluorotrichlorothane, Fronet Rfrigrant 113), utilis au pralable.Page 388.1.1.1 Conditions gnrales dessaiPremier alina, deuxime ligneAu lieu de:avec du trifluorotrichlorthane(CF2ClCFCl2
10、)lire:avec de lisopropanol (CH3-CH(OH)-CH3)Ajouter, aprs cet alina, la note suivante:NOTE Il est du devoir dun employeur de sassurerque la lgislation applicable ainsi que les prescriptionsde scurit propres lusage de ce produit chimiquesont respectes intgralement.Page 468.2.1 Conditions gnrales dessa
11、iPremier alina, deuxime ligneAu lieu de:du trifluorotrichlorthane (CF2ClCFCl2)lire:de lisopropanol (CH3-CH(OH)-CH3)Technical committee 78 continues to monitor theuse of chemicals and materials in live working thatare suitable and provide for safety, occupationalhealth and environmental protection. A
12、s a result, asuitable solvent has been found to replace thepreviously used trichloro-1,1,2 trifluoro-1,2,2 ethane(also known as trifluorotrichloroethane, Freon andRefrigerant 113).Page 398.1.1.1 General test conditionsFirst paragraph, first lineInstead of:with a trifluorotrichloroethane solution(CF2
13、ClCFCl2)read:with isopropanol (CH3-CH(OH)-CH3)Add, at the end of this paragraph, thefollowing note:NOTE It is the duty of an employer to ensure thatthe relevant legislation and safety requirements forthe use of this chemical are complied with in theirentirety.Page 478.2.1 General test conditionsFirs
14、t paragraph, second lineInstead of:with trifluorotrichloroethane (CF2ClCFCl2)read:with isopropanol (CH3-CH(OH)-CH3)SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .This page is intentionally left blankSANS 61057:2009This s tanda
15、rd may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription a
16、nd freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s
17、tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscript
18、ion and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009Th
19、is s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subs
20、cription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2
21、009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved
22、 subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61
23、057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by app
24、roved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61057:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .
