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HH-I-553C
AMENDMENT-1
Aumst 2,1977
FEDERAL SPECIFICATION
INSULATION TAPE ,ELECTRICAL, (RUBBER, NATURAL AND SYNTHETIC)
Thisamendment,whichformsa partofFederalSpecificationHH-I-553C,dated
December 23,1975,was approvedby theCommissioner,FederatSupplyService,
GeneralServicesAdministration,fortheuseofallFederalagsncies.
PAGE 2
Paragraph2.2,AmericanSocietyforTestingandMaterials,add:
!lASTMD 3391- Rubber InsulatingTape ForHighVoltageApplications.”
PAGE 3
Paragraph3.2.3,secondline,delete“800”and substitute“70011.
Paragraph3.10,deleteinitsentiretyand substituteasfollows:
!!~,,fj=i~~i afio~faOtO=ad die~e~tri~~~”~~~t,
gradeA tape.
Grade A tapeshall have a
dissipationfactorand a dielectricconstantinaccordancewithASTM D 3391when testedas
describedin4.5and 4.6respectively.’1
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PAGE 5
Paragraph4.4,5,deleteinitsentiretyand substituteasfollows:
114.4.5Dielectricstrength.
4.4.5.1GnadeA tape.Tbe dielectricstrengthforgradeA
tape shallbe determinedin
accordance
with ASTM D 3391.
4.4.5.2GradeB tape.The dielectricstrengthforgradeB tapeshallbe determinedin
accordancewithASTM D 119.1,
Paragraphs4.4.6.1and 4.4.6.2,deleteintheirentiretyand substituteasfollow%.
,,4,~,~ Ozoneresist~ce,GradeA tape. GradeA tapeshallbe testedforOzOneresistance
inaccordancewithASTM D 3391.’,
Paragraph4,4.7.3,secondline,delete“-40z 2°C(-40z 3.6“F)”and substitute
“-lo: 2°C(14+ 3.6”F)”
PAGES 5 and 6
Paragmphs 4,7,4.7.1,and 4.7,2,deleteintheirentiretyand substitute:
,*4,I Effectofheat,gradeA tape. GradeA tapeshallbe testedforheatresistancein
accordancewithASTM D 3391,,.
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