PD IEC TS 62271-304-2019 High-voltage switchgear and controlgear Part 304:Classification of indoor enclosed switchgear and controlgear for rated voltages above 1 kV up to and including 52 kV related to the use in special service conditions wi 高压开关设备和
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PDIECTS62271-304:2019
High-voltageswitchgearandcontrolgear
Part304:Classificationofindoorenclosedswitchgearandcontrolgearfor
ratedvoltagesabove1kVuptoandincluding52kVrelatedtotheusein
specialserviceconditionswithrespecttocondensationandpollution
bsi.
PDIECTS62271-304:2019PUBLISHEDDOCUMENT
Nationalforeword
ThisPublishedDocumentistheUKimplementationof
IECTS62271-304:2019.ItsupersedesDDCLC/TS62271-304:2008,which
iswithdrawn.
TheUKparticipationinitspreparationwasentrustedtoTechnical
CommitteePEL/17,Highvoltageswitchgea巳controlgearandassemblies.
Alistoforganizationsrepresentedonthiscommitteecanbeobtainedon
requesttoitssecretary.
Thispublicationdoesnotpurporttoincludeallthenecessaryprovisions
ofacontract.Usersareresponsibleforitscorrectapplication.
。TheBritishStandardsInstitution2019
PublishedbyBSIStandardsLimited2019
ISBN9780580954993
ICS29.130.10
CompliancewithaBritishStandardcannotconferimmunityfrom
legalobligations.
ThisPublishedDocumentwaspublishedundertheauthorityofthe
StandardsPolicyandStrategyCommitteeon31March2019.
Amendment
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