VDLKSWAGENGRDUP

Groupstandard

VW60330Issue2025-02

Class.No.:69606

Descriptors:connector,contact,crimp,crimpedconnection,electricalconnection,solderlessconnection

CrimpedConnections

SolderlessElectricalConnections

Previousissues

VW60330:1993-01,2008-07,2009-12,2013-12

Changes

ThefollowingchangeshavebeenmadetoVW60330:2013-12:

a)

Section1

revised

b)

Section4.2.2

expanded

c)

Section

revised

d)

TableB.1

and

TableB.2

supplementedby?strippingbladecontactmarks“and?holdofcable

insulation“fortheexecutionoftheinsulationcrimp

Contents

Page

1

Scope

2

2

Abbreviations

3

3

Terms

4

3.1

General

4

3.2

Designations

forthecrimpedconnection

5

3.2.1

Open

crimpbarrel

5

3.2.2

Closed

crimpbarrel

5

3.2.3

Conductor

crimp

5

3.2.4

Insulationcrimp

5

3.2.5Single-wiresealcrimp(SWScrimp)

5

3.2.6

ConnectionA

5

3.2.7

ConnectionB

5

4

Requirements

6

4.1

Generalrequirements

6

4.2

Cable

6

4.2.1

General

6

4.2.2

Stripping

6

4.2.3

Conductor

end

8

4.3

Requirementscontact

forthecrimp

9

Alwaysusethelatestversionofthisstandard.

Thiselectronicallygeneratedstandardisauthenticandvalidwithoutsignature.

Noteontheverbsofobligationwithintherequirementssentences:Both'shall'and'must'aredefinedasbinding.

Page1of34

Allrightsreserved.Nopartofthisdocumentmaybeprovidedtothirdpartiesorreproducedwithoutthepriorconsent

ofoneoftheVolkswagenGroup’sStandardsdepartments.|internal

?VolkswagenAG

VWNORM-2023-12

Page2

VW60330:2025-02

4.3.1

Contactelements

9

4.3.2

Damage

9

4.3.3

Bending

andtwisting

9

4.3.4

Dimensions

oftheconductorcrimp

9

4.3.5

Dimensions

oftheconductorcrimp

15

4.3.6

Insulationcrimp

16

4.3.7Single-wiresealcrimp(SWScrimp)

19

4.4

Cut-offtab

20

5

Producing

thecrimpedconnection

21

5.1

General

21

5.2

Tools

21

5.2.1

General

21

5.2.2

Testscope

foralternativecrimpingtools

22

5.2.3

Releaserecommendation

22

5.3

Crimping

devices

22

5.3.1

General

22

5.3.2

Crimp

height

22

5.3.3

Conductorpull-outstrength

23

5.4

Crimp

forcemonitoring

23

5.5

Non-destructivetesting

24

5.5.1

Crimp

width

24

5.5.2

Crimp

height

24

5.6

Destructivetesting

24

5.6.1

Conductorpull-outstrength

24

5.6.2

Metallographic

specimen

26

5.6.3

Insulationcrimptesting

26

5.6.4

Examplesfornot-OK(NOK)metallographicspecimens

27

5.6.5

Alternatingtest

bend

28

6

Applicable

documents

28

7

Bibliography

29

AppendixA

Releaserecommendationform

30

AppendixB

Qualityassurance

31

B.1

Qualitymatrixforreleasetesting

31

B.2

Qualitymatrixfortestingduringproduction

33

1Scope

Thisstandardspecifiesthedefinitions,requirements,andtestcriteriaforevaluatingsolderlesselectricalcrimpedconnectionsthatareproducedusingcrimpbarrelsandmulti-stranded,fine-stranded,andultra-finestrandedconductorsmadeofflexiblecopper.

Thisstandardalsospecifiestherequirementsforproducing,testing,andevaluatingcrimpedcon-nections.Thereleasedrawingsforthecontactelementsprovidedetailedcrimpingspecifications.Inaddition,furtherpossibleusesaredocumentedusing

TDO

files,whicharestoredunderthe

P/N

ofthecorrespondingcontactelementinthe

KVS

.

Page3VW60330:2025-02

Inadditiontothis,thecontactmanufacturerssupplyprocessingspecificationscontainingadditionalinformationthatmustalsobetakenintoconsideration.

1.Volkswagenreleasedrawingorstandardpartdrawing

2.

TDO

3.VolkswagencrimpingstandardVW60330

4.Manufacturerspecifications

Thisstandardappliestoconnectionswithsinglecores,aswellastosinglecoresoftwistedor

strandedcablesandcorrespondingsheathedcables.Thisstandardisnotapplicabletosolidcon-ductors,aluminumconductors,orflatcables.

2

Abbreviations

Aconductor

Nominalconductorcrosssection

BMG

Buildsampleapproval

CFE

Distancebetweencrimpflankends

Ch

Crimpheight

Cmk

Machinecapabilityindex(processcapabilityindex)

Cpk

Processcapabilityindex

Cw

Crimpwidth

Cwm

Measurablecrimpwidth

Fa

Flankendclearance

Fh

Flashheight

Fw

Flashwidth

IEV

InternationalElectrotechnicalVocabulary

ISIR

Initialsampleinspectionreport

KVS

EngineeringDataManagementSystem

La

Supportingheight

P/N

Partnumber

PG

Testgroup

Ppk

Processperformanceindex

S

Contactmaterialthickness

SMBT

Slow-motionbendtest

SWS

Single-wireseal

Sb

Basethickness

TDO

Technicaldocumentation

αw

Supportingangle

Page4

VW60330:2025-02

3Terms

3.1General

Thetermsanddefinitionsinthisstandardarespecifiedin

IEV

581

[1]

.Forthedesignations,see

figure1

and

figure2

.

Legend

1Contactarea

2ConnectionA

3Frontbellmouth

4Conductorcrimp

5Crimpedconnection

6Insulationcrimp

7Rearbellmouth

8Cut-offtab

9ConnectionB

Figure1–Crimpedconnection,terms–sideview

Legend

1Contactelement

2Conductorend

3Conductor

4Insulation

Figure2–Crimpedconnection,terms–topview

Page5VW60330:2025-02

3.2

3.2.1

Designationsforthecrimpedconnection

Opencrimpbarrel

Opencrimpbarrelsareconductorcrimps,insulationcrimps,or

SWS

crimpswithaU-shaped,V-shaped,orpre-shapedopening.Opencrimpbarrelsarecustomaryinpunchedcontactelements.Thecrimpingoperationsimultaneouslyclosestheopencrimpbarrelwhileseparatingthecontactelementfromthetransportstrip.

3.2.2Closedcrimpbarrel

Conductorcrimps,insulationcrimps,or

SWS

crimpswithclosedcontourshaveclosedcrimpbar-rels.Theyarecustomaryintubularcablelugs.Closedcrimpbarrelsareusuallyconductorcrimps.

SWS

crimpsorinsulationcrimpsintheformofclosedcrimpbarrelsrequiresignificantresourcesandarethereforeseldomimplemented.

3.2.3Conductorcrimp

Aconductorcrimpisaconnectionbetweenthecontactelementandthestrandedconductor.Theconductorcrimpmustensurethepermanentelectricalconnectionbetweenthecontactelementandthestrandedconductor.

3.2.4Insulationcrimp

Aninsulationcrimpisaconnectionbetweenthecontactelementandthecableattheouterdiame-teroftheinsulation.Theinsulationcrimpisdesignedtoabsorbmechanicalloadsandvibrationstopreventthemfromaffectingtheconductorcrimp.Forthedesigntypesoftheinsulationcrimp,see

section4.3.6

.

3.2.5Single-wiresealcrimp(SWScrimp)

An

SWS

crimpisaconnectionbetweenthecontactelementandthe

SWS

bymeansofcompres-siondeformation.The

SWS

crimpmustensurethepermanentfitofthesingle-wiresealonthecon-tactelement.

Forthedesigntypesofthesingle-wiresealcri

mp,seesection

and

section

.

3.2.6ConnectionA

ConnectionAisthetransitionareabetweenthecontactrangeandtheconductorcrimp.

3.2.7ConnectionB

ConnectionBisthetransitionareabetweentheconductorcrimpandtheinsulationcrimp.

Page6

VW60330:2025-02

4Requirements

4.1Generalrequirements

Crimpedconnectionsmustbeimplementedasperthedrawingspecificationsintheirversioncur-rentlyineffect.Thecontactpartmanufacturermustspecifythecomponent-specificcrimpdimen-sions(crimpheight,crimpwidth,etc.),whicharedocumentedinthestandardpartdrawing.Thesespecifiedcrimpdimensionsmustbeadheredtoexactly.Dependingontheconductorcrosssec-tionsandcontactelementstobeprocessed,thewearpartprofilesorcrimpindentorandcrimpan-vilprofilesmustbeproperlymatched.

4.2

4.2.1

Cable

General

Onlycopperstrandedconductorcableswithplainorsurface-treatedstrandsapprovedbyVolks-wagenaretobeused;Volkswagenstandard

VW60306-1

applies.

Theelectricalconductormustnotbedip-tinnedorsoldered.

Cablematerialwhosepropertieshavebeenadverselyaffectedmustnotbeused.

After2yearsofstorageatthelatest,proofmustbeprovidedthatthecablematerialcanstillbe

used.Thecablematerialmuststilladheretotherequirementsin

VW60306-1

andthecorrespond-ingstandardpartdrawing.

4.2.2

Stripping

General

Specialtoolsmustbeusedforstripping.Thestriplengthsmustbedefinedbythecablemanufac-turerunderconsiderationoftheapplicableregulations.

Protrudingstrandsarenotpermissible(see

figure3

).

Figure3-Protrudingstrands

Ifthestrippedcablewillnotbeprocessedimmediately,thestrippedendsmustbeprotectedfromfraying(e.g.,bymeansofaninsulationbarrel).

Frayingofthestrandsisnotpermissible(see

figure4

).

Figure4-Frayedstrandedconductor

Page7VW60330:2025-02

Uncleancuttingoftheinsulation,damagetotheinsulation,orthepresenceofinsulationresiduesonthestrippedportionoftheconductorisnotpermissible(see

figure5

).

Figure5–Faultyinsulation

Strandsmustnotbetwistedtootightlyinordertopreventstrandsfrombeingdamagedorseveredduringthecrimpingoperation(see

figure6

).

Figure6–Over-twistedconductorend

Single-corecables

Damagetothestrands,i.e.,scoring,notches,orsimilar,inparticularbystrippingblades,mustberuledoutwhencalibratingthecrimpforcemonitoringsystem.

Non-single-corecables

Thefeasibilityofnon-contactstripping(see

section

)mustbeevaluatedand,ifnecessary,testedfornon-single-corecables:

Contactmarksthatdonotreducethecrosssection

Strippingbladecontactmarksonthestrandsurfacesthatdonotbreakduringalternatingbendtest(see

section5.6.5

).Contactmarkscanbeacceptedforapplicationswithoutcorrespondingloads,suchasalternatingbendingloadsinparticular.

Cross-section-reducingcontactmarks

Cross-section-reducingcontactmarksare:

–Cutstrands

–Strandswithstrippingbladecontactmarksonthesurfacesthatbreakduringalternatingbendtests(see

section5.6.5

)

–Strandswithstrippingbladecontactmarkswithadepth>50%ofthestranddiameter(testingasper

section5.6.5

;forverificationsee

sectionB.1

)

Cross-section-reducingcontactmarkscanbeacceptedifespeciallytheelectricalstabilityofthecrimpedconnectionasper

VW75174-2

(slow-motionbendtest[SMBT])hasbeenverified,takingintoaccountthenumberofstrandsatrisk

1)

andotherrelevantproperties.

Non-contactstrippingisrequiredunlessotherwisespecifiedinthereleasedocumentationforthecontactsurfaceorthewiringharness.

1)ThismeansthatwhenproducingtheSMBTtestsamples,thenumberofstrandsthatarecutoffandbreakduringthealternatingbendtestmustbecutofffromtheconnectingstrandedconductor.

Page8

VW60330:2025-02

4.2.3Conductorend

Theconductorend(see

figure7

)terminatesatapointnotbeforetheconductorcrimpendor,de-pendingonthecrosssectionoftheconductor,extendsbeyondit(see

table1

).

Table1–Permissibleconductorprotrusion

Nominalconductorcrosssection

Aconductor

inmm2

Conductorprotrusion

inmm

Aconductor<4

≤1,0

4≤Aconductor<6

≤1,5

6≤Aconductor<25

≤2,5

Aconductor≥25

≤3,5

Theplugging,latching,orboltingfunctionofthecontactelementmustnotbeimpairedbythepro-jectingendoftheconductor.

Forcablelugs,theconductorendalsomustnotextendintothebolt-onsurface.

Legend

1Extendedouterdiameter

2Conductorprotrusion

Figure7–Maximumprotrusionoftheconductorend

Forpincontactsintendedforusewithcollectiveseals,projectingstrandsarenotpermissible(see

figure8

).

Figure8–Projectingstrands

Theinsulationendmustbevisibleinthewindowbetweentheconductorcrimpbarrelandinsulationbarrel.Nocableinsulationmustbecaughtintheconductorcrimp.

Page9VW60330:2025-02

4.3

4.3.1

Requirementsforthecrimpcontact

Contactelements

Thecontactelementsusedmustconformtotherequirementsandspecificationsofthestandardpartdrawing.Theremustnotbeanymechanicaldamageortwisting/bendingofthetransportstriporcontactelements.

Contactmaterialwhosepropertieshavebeenadverselyaffectedmustnotbeused.

After2yearsofstorageatthelatest,proofmustbeprovidedthatthecontactmaterialcanstillbeused.Thecontactmaterialmuststilladheretotherequirementsin

VW75174

andthecorrespond-ingstandardpartdrawing.

4.3.2Damage

Thecontactrange(see

figure1

)andthelockingpinsmustnotbedamagedordeformedafterthecrimpingoperation.Deformationsofthecontactelementasaresultofcrimpinginitscontactrangearenotpermissible.

4.3.3Bendingandtwisting

Ifthestandardpartdrawingdoesnotcontainanyspecifications,thefollowingrequirementsapply:

–Thelateralbendingofthelongitudinalaxisinthecrimpingzonemustnotexceed3°towardseitherside(see

figure9

).

–Bendingofthelongitudinalaxisinthecrimpingzonemustnotexceed5°upwardordown-ward.Twistingofthecrimpingzonerelativetothecontactbodymustnotexceed5°(see

figure10

).

Figure9-Lateralbending

Figure10-Bendingofthelongitudinalaxisofthecontactelement

4.3.4Dimensionsoftheconductorcrimp

General

Forthedimensionsoftheconductorcrimp,see

figure11

.

Page10

VW60330:2025-02

Legend

1Crimpheight(Ch)

2Crimpwidth(Cw)

3Measurablecrimpwidth(Cwm)

4Supportingangle(αw)

5Supportingheight(La)

6Flankendclearance(Fa)

7Distancebetweencrimpflankends(CFE)

8Flashheight(Fh)

9Flashwidth(Fw)

10Basethickness(Sb)

Figure11-Dimensionsoftheconductorcrimp

Thethicknessofthecontactmaterial(s)inthecrimpareamustbetakenfromthestandardpartdrawing.Limitsarespecifiedfortheindicatedcrimpdimensions.Anydeviatingvaluesspecifiedinstandardpartdrawingsarebinding.

Unevenrolling-inofthetwocrimpflanksispermissible,providedthattherequirementsforthesup-portinglength,supportingangle,anddistancebetweencrimpflankendsareadheredto.

Thespecifiedcrimpdimensionsmustbetestedasperthequalityassurancematrixspecifications(see

appendixB

)anddocumentedbythewiringharnessmanufacturer.

Theevaluationofcrimpresultsmusttakeintoaccountprocess-dependentfluctuations.

Page11VW60330:2025-02

Crimpheight(Ch)

Thecrimpheightmustbemeasurableusinganondestructivemethod.

Thecrimpheightisanadjustable(nottool-related)dimensionofthecrimpedconnection.

Thecrimpheightisspecifiedbythecontactelementmanufacturerandisdocumentedonthestandardpartdrawingofthecorrespondingcontactelement.

Ifcrimpheighttolerancesarenotspecifiedonthestandardpartdrawingofthecontactelement,thegeneraltolerancesforthecrimpheightasper

table2

apply,dependingontheconductorcrosssection.

Table2–Generaltolerancesforthecrimp

heightwithrespecttotheconductorcross

section

Nominalconductorcrosssection

Aconductor

inmm2

Tolerance

inmm

0,13<Aconductor≤0,5

±0,03

0,5<Aconductor≤2,5

±0,05

Aconductor>2,5

±0,10

Forthecrimpheightmeasurement,see

section5.5.2

.

Forrepeataccuracyrequirements,see

section5.3

.

Crimpwidth(Cw)

Thecrimpwidthisatool-related,i.e.,non-adjustabledimensionofthecrimpedconnection.

Thecrimpwidthisspecifiedbythecontactelementmanufacturerandisdocumentedalongwiththecorrespondingtoleranceinthestandardpartdrawingofthecorrespondingcontactelement.

Measurablecrimpwidth(Cwm)

Themeasurablecrimpwidthmustbemeasurableusinganondestructivemethod.

Thewidthofthecrimpatthecrimpbasecanbedeterminedwithadialgage,forexample.Itis

specifiedbythecontactelementmanufacturer,andmustbedocumentedwithcorrespondingtoler-anceinthestandardpartdrawingofthecorrespondingcontactelement.

Supportingangle(αw)

Thesupportingangle(see

figure12

)canonlybedeterminedusingametallographicspecimen.Thesupportinganglemustnotdeviatemorethan30°fromthevertical(

αw

≤30°).

Page12

VW60330:2025-02

Figure12–Supportingangle

Supportingheight(La)

Thesupportingheight(see

figure13

)canonlybedeterminedusingametallographicspecimen.

Thecrimpbarrelmustbeclosedalongitsentirelengthbetweenthebellmouths.Therolled-incrimpflankstouchandsupporteachother.Asaminimumrequirement,thesupportingheightofthecrimpflankends,dependingontheconductorcrosssection,mustbeequaltotheproportionofcontactmaterialthicknessindicatedin

table3

.

Table3–Supportingheightwithrespectto

theconductorcrosssection

Nominalconductorcrosssection

Aconductor

inmm2

Supportingheight

Aconductor<1,0

≥0,5×

S

1,0≤Aconductor<6,0

≥0,7×

S

Aconductor≥6,0

≥1,0×

S

Thespecificationsofthereleasedrawingarealwaysbinding(see

section1

).

Figure13–Supportingheight

Flankendclearance(Fa)

Theflankendclearance(see

figure14

)canonlybedeterminedbymeansofametallographicspecimen.

Noneofthecrimpflankendsmustabuttheinnerwallofthecrimpbarrel.

Theflankendclearanceis:

Fa≥0,1×S(1)

Page13VW60330:2025-02

Figure14–Symmetryandrolling-indepth

Distancebetweencrimpflankends(CFE)

Thedistancebetweenthecrimpflankendscanonlybedeterminedbymeansofametallographicspecimen.

Thedistancebetweentheopposite,rolled-incrimpflankends(see

figure15

)is:

CFE=x1–x2(2)

CFE≤0,5×S

Figure15–Distancebetweenthecrimpflankends

Flashheight(Fh)

Theheightoftheflashisaffectedbythedegreeofwearofthecrimpingtoolandthefeedsettings(see

figure16

).

Fh≤1×S(3)

0

Flashwidth(Fw)

Theflashwidth(see

figure16

)is:

Fw≤0,5×S(4)

Page14

VW60330:2025-02

Legend

1Flashheight

2Flashwidth

3Crack(see

section

)

Figure16–Flashatcrimpbase

1

Basethickness(Sb)

Thebasethickness(see

figure17

)canonlybedeterminedbymeansofametallographicspeci-men.

Thebasethicknessis:

Sb≥0,75×S(5)

Legend

1Basethickness

Figure17–Basethickness

2

Compression

Thecompressioncanonlybedeterminedbymeansofametallographicspecimen.

Themanufacturerofthecontactelementsensuresthatagooddegreeofcompressionisachievedwhenthespecifiedcrimpdimensionsareadheredto.Agooddegreeofcompressionischaracter-izedbyacompletelyfilledcrimpbarrel,inwhichthestrandsintheconductorcrimpareaarecom-pletelycompressedinahoneycombstructure.

Page15VW60330:2025-02

Thedegreeofcompressionistheratiooftheconductorcrosssectionenclosedinthecrimp(crim-ped)totheuncrimpednominalconductorcrosssection:

Legend

AcrimpCrosssectionoftheconductorenclosedinthecrimpedconnection

(measuredasapolygoninthemetallographicspecimen)AconductorNominalconductorcrosssection

4.3.5Dimensionsoftheconductorcrimp

Crimplength

Theconductorcrimpmustbeclosedalongtheentirelengthbetweenthefrontandrearbellmouths(see

figure18

).Therolled-inbarrelendssupporteachother.

Legend

1Crimplength

2Frontbellmouth

3Rearbellmouth

Figure18-Crimplengthandbellmouths

Cracks

Cracks(see

figure19

)canbecausedbyvariousunfavorablecircumstances,especiallyatthe

crimpbase.Cracksmustbedistinguishedfromwrinklesthatcanoccurattheinsideoftherolled-inareas.

Cracksarenotpermissible.

Page16

VW60330:2025-02

Legend

1Crack

Figure19–Crackinthecrimpbase

Bellmouth

Abell-shapedrunout(bellmouth)isrequiredattherearedgeoftheconductorcrimp(towardsthecable,see

figure18

).Thisbellmouthistopreventthestrandsfrombeingnotchedorcut.

Nobellmouthisprescribedatthefrontedgeoftheconductorcrimp(towardsthecontact).Afrontbellmouthofequalorlessersizeastherearbellmouthispermissible.

4.3.6

Insulationcrimp

General

Theinsulationcrimpofthecontactelementmustbeimplementedinaccordancewiththestandardpartdrawingforinsulatedcablesasper

VW60306-1

,

VW60306-2

,

VW60306-3

,or

VW60306-4

.Thefunctionoftheinsulationholdersisverifiedwith3cyclesofthealternatingbendtestasper

DINEN60512-16-8

(?16-htest“).The

BMG

testsensurethatthe16-hourtestmentionedaboveisfulfilledforuse,asperthedrawingspecifications,ofcontacts,connectors,cables,andsingle-wiresealsreleasedbyVolkswagen.

Thecablemanufacturermustverifythedimensionalspecificationsoftheinsulationholderfortheyardgoodsused.

Page17VW60330:2025-02

Positiondeviationsoftheinsulationcrimpflanks

Thecrimpflanksmaybeinclinedwithinarangeof5°tothefrontand3°totherear(see

figure20

).

Figure20–Positiondeviationsoftheinsulationcrimpflanks

Insulationcrimp,typeA(F-crimp)

See

figure21

and

figure22

.

Figure21–Insulationcrimp,typeA

Legend

1Crimpwidth

2Crimpheight

3Wrapangle

Figure22–Dimensionsofinsulationcrimp,typeA

Compliancewiththecrimpwidthandcrimpheightdimensionsspecifiedinthestandardpartdraw-ingismandatory.

Atleast1/3ofthecablecircumference(120°)mustbeencompassedbytheinsulationcrimp.

Thecrimpclawsmustenterintotheinsulation.Theinsulationmaybepuncturedbythecrimpclaw,butthismustnotcauseanydamagetothestrands.

Page18

VW60330:2025-02

Insulationcrimp,typeB(wrapcrimp)

See

figure23

and

figure24

.

Figure23–Insulationcrimp,typeB

Atmaximumcablediameter,thecrimpflanksmustoverlapforadistancethatisgreaterthanorequaltotheirmaterialthickness.

Figure24–Crosssectionofinsulationcrimp,typeB

Insulationcrimp,typeC(overlapcrimp)

See

figure25

and

figure26

.

Figure25–Insulationcrimp,typeC

Figure26–Crosssectionofinsulationcrimp,typeC

Page19VW60330:2025-02

Atleast2/3ofthecablecircumferencemustbeencompassedbytheinsulationcrimp.Theinsula-tionenvelopmentmustbeclosed(overlap).Theinsulationcanbepuncturedbyacrimpclaw,butthismustnotcauseanydamagetothestrands.

Thetestforinsulationholdersincrimpedconnectionsasper

DINEN60512-16-8

(?16-hourtest“)mustbefulfilled.

4.3.7Single-wiresealcrimp(SWScrimp)

General

Thecrimpflanksmustberolledintotheextentthatthesingle-wiresealismaintainedreliablywhenthecontactisfittedintothepinhousing.

Positionofthesingle-wireseal

Theinsulationcrimpbarrelmustsnuglywraparoundthesingle-wiresealovertheentirelength.

Thesingle-wiresealmustnotbedamagedorpuncturedbythecrimpflanks.Forthepositionofthesingle-wiresealasperthedrawingspecification,see

figure27

.

Figure27–Positionofthesingle-wiresealinthecrimppatternofthestandardpartdrawing

Page20

VW60330:2025-02

SymmetricalO-shapedSWScrimp(O-crimp)

Theinsulationcrimpflapswraparoundthesingle-wiresealbyamaximumof360°(see

figure28

).Overlappingofthecrimpbarrelendsisnotpermissible.

Figure28–SymmetricalO-shapedSWScrimp

AsymmetricalO-shapedSWScrimp(wrapcrimp)

Theinsulationcrimpflapswraparoundthesingle-wiresealbymorethan360°(see

figure29

).

Figure29–AsymmetricalO-shapedSWScrimp

Cut-offtabandflashmustnotimpairthefittingabilityintothehousingandtheplug-infunctionofthecontact.

4.4Cut-offtab

Thecut-offtab(see

figure30

)isstillvisibleatfirstandhasamaximumlengthofuptoonecontactplatethickness(≤0,5mm).

Legend

1Flash

2Cut-offtab

Figure30–Flashandcut-offtab

Page21VW60330:2025-02

ThepermissibleflashatthecutedgecanbeviewedforthevariouscontactplatethicknessesSin

table4

.

Table4-Flashwithrespecttoplate

thickness

Dimensionsinmm

Sheetthickness

Flash

S≤0,4

≤0,05

0,4<S≤0,8

≤0,10

S>0,8

≤0,15

Thecut-offtabandflashmustnotimpairtheabilityoftheparttofitintothehousingandtheplug-infunctionof