沙特电力公司技术规范11-SDMS-01 Rev.03 低压电力和控制电缆规范

沙特电力公司技术规范11-SDMS-01Rev.03低压电力和控制电缆规范ThisSECDistributionMaterialrequirementfordesign,engineering,manufacturing,inspection,testingandperformanceofXLPEinsulated,unarmored,fourcorePVCinsulatedmulticorecontrolcablesratedupto750VinstallationinductsorinairwivoltagesystemofSaudiElectricityCom交联聚乙烯(XLPE)绝缘、无铠装四芯铝芯或单芯铜芯电力电缆，以及额定电压不超过750V的聚氯乙烯(PVC)绝缘多芯控制电缆。电缆可用于直埋、穿管或架空安装(如通过电杆上的电缆护管),涵盖设计、工程、制造、检验、测试及性能ThisSpecificationshalNo.01-SDMS-01latestrEquipment/Materials”,whichshallbeconsideredasanintegralpartofthisSDMS.SDMS-01一起阅读，该规范应视为本SDMS规范的组成部分。ThisSDMSshallalso本SDMS还应结合相关采购订单、合同进度表以及项目的工作范围与技术规范一并阅读(如适用)。ThelatestrevisionofthefollowingCodesandStandardequipment/materialcoveredinthimayproposeequipment/materialconformingtoonegroupofCodesandhereunderwithoutjeopardizingtherequirementsofthisSDMS.缘电缆导体(Um=3.6KV)额定电压为1kV(Um=1.2KV)和的电缆不超过450/750V的聚氯乙烯绝缘电缆表1:适用标准清单4.1.1CablesshallmeetorexceedtherequirementsofthisSpecifi4.1.2Manufacturer'sdrawinoutlineofthecables,togetherwithaldimensionsduetomanufacturingtolerancesshallbeindicated.4.2.DESIGNCRITERIA设计准则4.2.1Unlessotherwisespecified,thecableshallbemanufacaccordancewiththereferredstandards.4.2.2Cablesshallbedesignedforambienttem电缆的设计应适用于最新版本01-SDMS-01中规定的环境温度条件。4.2.3Thecableshallbedesignedforamaximumpermissiblecontinuoustemperatuwithstandtemperatureof250℃.电缆的设计应满足以下温度要求：允许的连续运行最高温度为90℃,应急负载时为105℃,导体短路时的耐受温度上限为250℃。4.2.4Theratingsanddimen4.3.MATERIALS材料4.3.1CONDUCTOR导体4.3.1.1Theconductorshallbeuncoatedanne导体应为未镀层退火铜或IEC60228规定的2类铝导体，压缩并绞合成型。4.3.1.2Copperpowerandcontrolcableshallbesoftdrawnmunumberofstrandsasspecifiedintherelevant导体尺寸(mm²)Copper铜制电缆Copper铜Power4core4芯电力电缆Sector扇形Copper铜力电缆力电缆表2:电缆类型概述4.3.2.1Powercablesinsulationshallbeextrudedsolidpolyethylene(XLPE),ControlcablesinsulationshallbInsulationshallcomplywiththeappropriaterequir烯(PVC)绝缘。绝缘材料应符合IEC60502-1中规定的相关要求。4.3.2.2Thenominalinsulationthicknessshallbeaspewithrespecttovoltageratingandcablecross-section.绝缘的标称厚度应依据IEC60502-1中对应的电压等级和电缆截面积确定。4.3.2.3Thenominalminimuminsulationthicknessofcontrolcablesshallbeaccording4.3.2.4Theaverageinsulationthicknessshallnotbelessth4.3.2.5Theminimumthicknessoftheinsulationatanypointshallnotfallbelowthenominalvaluebymorethan0.1mm+10%ofthespec绝缘在任一点的最小厚度不得小于标称值的0.1mm+10%。4.3.3INNERCOVERINGANDFILLERSREQUIREMENTS4.3.3.1Theinnercoveringisnoutershapeofthecableshallremainpracticallycircularandnoadhesiono电力电缆为无铠装结构，不要求设置内护套，但电缆外形应保4.3.3.2Multi-core,sectorshapecablesshall4.3.3.3Innercoveringincontrolcablesshallbe4.3.3.4Fillermaterialshallbecompatiblewiththeinsoperatingtemperatureofthecable.4.3.4.1Theoutersheathmateri外护套材料应为黑色PVC,类型为IEC60502-1规定的ST2型。4.3.4.2ThenominalthicknessoftheoutersheathshallbeasperIEC6外护套的标称厚度应符合IEC60502-1的规定。4.3.4.3Minimumthicknessatanypointshallnotbeless60502-1ofthenominalvalue.任意一点的最小厚度不得小于IEC60502-1规定的标称值。4.3.4.4Thicknessincontrolcablesshallbeaccord4.4.1TheXLPEinsulatio四芯电缆的XLPE绝缘应分别为红、黄、蓝和黑色。4.4.2SinglecoreCoppercableshallbew800mm²单芯铝电缆应为深绿色XLPE绝缘。4.4.4ThecoreinsulationofcontrolcablesshallbeblackPVCmarkedwithinde控制电缆的芯线绝缘应为黑色PVC,印有不褪色的清晰白色数字。4.5FABRICATION制造要求Allcablesshallbefreeofmaterialandmanufacturingdefects,whichwouldprefrommeetingtherequirementsofthisSpecification.4.6.MARKING标记4.6.1Thejacketforallcablesshallbemarkedbyembossingatintonemeterwiththefollowingminimuminformation:a.Themanufacturer'sna制造商名称(英文、阿文或商标)电压等级(英文)c.Typeofinsulation,XLPE(inEnglish)绝缘类型，XLPE(英文)导体截面和材料(英文和阿文)制造年份(英文和阿文)f.Cumulativelengthateveryonemeterwiththehighestlength4.6.2Allcablesshallbemarkedwith“PropertyofSaudiElectricityCompany”5.TESTS测试5.1.1Allcablesshallbeherein.Suppliershallprovidealltestresultsfor所有电缆必须根据最新标准及本规范进行测试。供应商应提供全部测试结果以供应根据IEC60502-1第14、15、16和17条规定，按需开展完整范围的例行、抽样report/certificatefromSECapprovedindependentte的独立实验室并提交至SEC。5.2.1ELECTRICALRESISTA导体电阻应符合IEC60228的规定。电缆应在以下电压下进行5分钟耐压试验：a.相对地=单芯电缆3.5kVb.相间=多芯电缆6kV导体检验应符合IEC60228的规定。5.2.4DimensionalCheckshallbeinaccordanc绝缘层：第4.2条和表3外护套：第12.3条XLPE绝缘的热延伸试验应符合IEC60502第15.10条的规定。5.3TYPETESTS型式试验Completetest(electricInadditiontotheapplicableitemsper01-SDMa.Thecableendsshallbesealendcapwithadhesivetypesealingcompound.b.Thecableshallbedeliveredwithoutsplices,onstandardsizedofsturdyconstructionproperlypackedandlaggedexternallytopreventpossibledamagetothecableduringtransportation.Woodlaggingorbettewithsteelstrapstoprovidephysicalprotectionforthecab电缆应为无中间接头，装在坚固结构的标准尺寸可护，以防运输途中受损。木质护板或更优材料应用钢带固c.Theminimumdiameterofthedrumoftheshippingreelshallnotbelessthantheminimumbendingdiameterofthecable.电缆应以每盘500米长度供货，长度允许公差为±5%。Cablereels/drumsshallbemarkedinlegibleb.Typeofcablee.Dimensionsofreelh.Serialnumberofreeli.沙特电力公司库存编号(用粗体数字表示)j.Directionofrollingofreelj.电缆盘滚动方向6.1.2Allmarkingsshallappearonbothsidesofther6.1.3Cablereelidentificationshallincludean7.GUARANTEE保证TheSuppliershallguaranteetworkmanship,orofdefectivematerialforaperiodoffive(5)yearsfr供应商应对电缆在交付日起五(5)年内因设计缺陷、工艺问题或材料缺陷引起的8.SUBMITTALS提交文件Submittalsrequiredwiththeteeverytypeofcableofa.供应商应填写并返回所提供每种电缆的随附数据表一份b.保证的出厂交货日期c.型式试验证书technicaldataandcataloguesshallbesubmittedbythesupplierd.供应商应提交每种电缆及电缆盘的尺寸横截面图纸、技术数据和产品目录，以便Submittalsrequiredfollowingtheawardofa.Detailsofmanufacturinga.生产和试验计划的详细内容b.工厂试验报告Alloftheaboverequiredshallbeinhardan项目编号：1standard制造标准依据2高持续工作温度3sheath(℃)外护套允许的最高持续温度(℃)*4(控制/电力)5No.ofcores芯数267形状Sector/round扇形/圆形8(mm²)导体截面积(mm²)*9conductor(mm)导体近似直径(mm)*conductor导体股数PVC/XLPE聚氯乙烯/交联聚乙烯厚度