EN 50155-1995铁路应用 车辆上使用的电子设备

《EN 50155-1995铁路应用 车辆上使用的电子设备》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、Page1EN50155:1995Page2EN50155:1995FOREWORDThisEuropeanStandard,whichisbasedonIEC571-1,IEC571-2,andIEC571-3,waspreparedbyWorkingGroup1ofCENELECTechnicalCommitteeTC9X,Electricalandelectronicapplicationsinrailways,andbythesecretariatofCENELECTC9X,furthertoadecisionoftheadhocBTWGforIEC571in198

2、9,andinaccordancewiththedecisionstakenbyCENELECTC9XduringitsmeetingheldinParisinJune1994.ThetextofthedraftwassubmittedtotheformalvoteandwasapprovedbyCENELECasEN50155on1995-09-20.Thefollowingdateswerefixed:-latestdatebywhichtheENhastobeimplementedatnationallevelbypublicationofanidenticalnat

3、ionalstandardorbyendorsement(dop)1996-03-01-latestdatebywhichthenationalstandardsconflictingwiththeENhavetobewithdrawn(dow)1996-03-01Forproductswhichhavecompliedwiththerelevantnationalstandardbefore1996-03-01,asshownbythemanufacturerorbyacertificationbody,thispreviousstandardmaycontinuetoa

4、pplyforproductionuntil2001-03-01.InthisstandardannexAisinformative,andcontainsalistofclauseswhereagreementbetweentheparties(e.g.userandmanufacturer)ismentioned.Whilethenewstandardsstructureisbeingsetup,thereviewprogresswilloccurmorefrequentlythanwouldbeusual.Therefore,beforeusingthisstanda

5、rd,theusershouldcheckthatthelatestissueofthestandardisknown.Clausesandsubclausessubjecttofuturechangeareindicatedinthetextbyanotereferringtothisforeword.Thoseaffectedare:-Clause2Environmentalserviceconditionsofoperation-Clause3Electricalserviceconditions-Subclause10.2.6Supplyrelatedsurgean

6、dtransientsusceptibilitytest-Subclause10.2.7Transientburstsusceptibilitytest-Subclause10.2.8Radiointerferencetest-Subclause10.2.11Vibration,shockandbumptestPage3EN50155:1995CONTENTS1General51.1Scope51.2Normativereferences51.3Definitions72Environmentalserviceconditionsofoperation92.1Normals

7、erviceconditions92.2Specialserviceconditions103Electricalserviceconditions113.1Powersupply113.2Supplyrelatedsurge123.3Installation133.4Transients133.5Electromagneticcompatibility144Reliability,maintainabilityandexpectedusefullife144.1Equipmentreliability144.2U