Designation:F2321−14StandardSpecificationforFlexibleandRigidInsulatedTemporaryBy-PassJumpers1ThisstandardisissuedunderthefixeddesignationF2321;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1ThesespecificationscoverthemanufactureandtestingofflexibleinsulatedtemporaryBy-Passjumpers(By-Passjumpers)usedonenergizedpowerlinesandequipment.1.2Itiscommonpracticefortheuserofthisprotectiveequipmenttopreparecompleteinstructionsandsafetyregula-tionstogovernindetailthecorrectandsafeuseofsuchequipment.Alsosee4.2.1.3Theuseandmaintenanceofthisequipmentarebeyondthescopeofthesespecifications.1.4ThesespecificationsforasystemofBy-Passjumpersiscoveredinfourpartsasfollows:TitleSectionsClampsforBy-PassJumpers5–17FerrulesforBy-PassJumpers18–31CableforBy-PassJumpers32–40By-PassJumpers(completeassemblywithclamps,ferrules,andcable)41–551.5Eachofthefourpartsisanentityofitself,butislistedasapartofthesystemforcompletenessandclarification.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.SeeIEEE/ASTMSI10.1.7Thefollowingprecautionarycaveatpertainsonlytothetestmethodportions,Sections13,26,48,and55ofthesespecifications.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatoryrequirementspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B33SpecificationforTin-CoatedSoftorAnnealedCopperWireforElectricalPurposesB172SpecificationforRope-Lay-StrandedCopperConduc-torsHavingBunch-StrandedMembers,forElectricalCon-ductorsB173SpecificationforRope-Lay-StrandedCopperConduc-torsHavingConcentric-StrandedMembers,forElectricalConductorsD2768SpecificationforGeneral-PurposeEthylene-PropyleneRubberJacketforWireandCable(Withdrawn2007...
