3M Cold Shrink QS-III Splice Kit 5418A-WG, CN and JCN, 15 kV, 500-1000 kcmil, 1/case Operating instructions

Type
Operating instructions
3M
Cold Shrink Splice Kit QS-III
5418A-WG
for Jacketed Concentric Neutral (JCN),
Flat Strap Neutral and Concentric Neutral Cable
Instructions
IEEE Std. 404
15 kV Class
150 kV BIL
CAUTION
Working around energized systems may cause serious injury or death. Installation should
be performed by personnel familiar with good safety practice in handling electrical
equipment. De-energize and ground all electrical systems before installing product.
Kit Selection Table
Kit Number Cable Insulation O.D. Range Conductor Size Range
5418A-WG
1.08" to 1.70"
(27,4 to 43,2 mm)
500–1000 kcmil*
(240–500 mm
2
)
* Splices (including size transitions) can be made to smaller or larger conductors (but larger conductors may require special neutral
handling), provided both cables are within the Insulation O.D. Range and the connector meets the dimensional requirements
shownbelow.
Connector Dimensional Requirements
Minimum Inches (mm) Maximum Inches (mm)
Outside Diameter 0.80" (20,3 mm) 2.04" (52,0 mm)
Length
Aluminum (Al/Cu) Compression
6.75" (171 mm)
Length
Copper Compression and 3M
Shearbolt Connector
QCI 500-1000
7.50" (191 mm)
October2010
78-8124-5938-2-D 3
2 78-8124-5938-2-D
1.0 Kit Contents
a. 3M
ColdShrinkSpliceBody5418A-WG(1ea.)
b. ColdShrinkAdapterTube(1ea.)
c. RedCompoundTubes(non-siliconegrease)(2ea.)
d. Scotch
®
MasticSealingStrips2230,6"length(2ea.)
e. CablePreparationTemplate(1ea.)
f. InstructionBooklet(1ea.)
Note: Donotuseknivestoopenplasticbags.
Note: Connectornotshown,butifincluded,itisindicatedonthepackaginglabel.
Note: Item“C,”ColdShrinkAdapterTube,maynotbeincludedinallkits.
78-8124-5938-2-D 3
2.0 Prepare Cables
2.1 Checktobesurethecablefitswithinthekitrangesasshownonthecoverpage.
2.2 Preparecablesaccordingtostandardprocedures.Refertotemplateprovidedorillustrationbelowforproper
dimensions.Additional distance is required on one cable to provide extra neutral wire length for
connecting the neutrals.(Figure1).
8 1/4"
(210 mm)
12 3/4"
(324 mm)
Cable Jacket
Semi-Con
Insulation
Neutral Wires
Allow for extra
neutral wire length
on one cable
8 1/4"
(210 mm)
12 3/4"
(324 mm)
Binding Wire
Semi-Con
Insulation
Neutral Wires
Allow for extra
neutral wire length
on one cable
Jacketed Concentric Neutral (JCN) or Flat Strap Neutral
Concentric Neutral (CN)
Figure1
Note: CablesmustbewithintheinsulationO.D.rangeofthesplicekitandtheconnectormustmeetthe
dimensionalrequirementsshownonthefrontpage.
2.3 Carefullybendtheneutralwiresbackovertheedgeofthecablejackets(JCN)orbindingwireortape(CN).
Pressthemagainstthecableandtemporarilysecure/covertheendofthewireswithvinyltape(Figure2).
Secure with vinyl tape
Figure2
4 78-8124-5938-2-D
2.4 Cleanorcovercablejacketifnecessary,forcoldshrinkparkingposition.Slidesplicebodyontocable,loose
coreendfirst.(Figure3).
Loose Core End
Splice Body
Figure3
3.0 Install Connector
Note: Ifusingacrimp-typeconnector,gotostep3.3.
3.1 If using a 3M
Shearbolt Connector QCI 500-1000, refertotheinstructionsincludedwiththeconnectorfor
insulationcut-backdimension.Insulationremovallengthshallnotexceed33/4"(95mm)fromconductorend
(Figure4).
Refer to connector instructions for dimensions
Figure4
3.2 Install3M
ShearboltConnectorQCI500-1000accordingtotheinstructionsincludedwiththeconnector
(Figure5).
Connector
Shearbolt
Figure5
Gotosection4.0“InstallSplice.”
78-8124-5938-2-D 5
3.3 If using a crimp type connector, removecableinsulationfor1/2connectorlengthplusanallowance*for
increasesinconnectorlengthduetocrimping.Insulationremovallengthshallnotexceed33/4"(95mm)from
conductorend.Do not install connector now (Figure6).
*Note: Thisassumesthattheinstallerhasdeterminedtheincreasedlengthofanaluminumconnectorcrimped
withaspecifictoolanddie.
Aluminum (Al/Cu) Crimp Connector Growth Chart
Conductor Size Typical growth allowance (per end)
500 kcmil 1/4" (6 mm)
750–1000 kcmil 3/8" (10 mm)
Note: 1)Copperconnectorsdonotrequirealengthchangeallowance.
2)Maximumaluminumconnectorcrimpedlengthallowedis7.5"(191mm).
One-half connector length
+ growth allowance*
Figure6
3.4 For 500 kcmil copper connectors, or connectors with an O.D. between 0.80–1.08" (20,3–27,4 mm): Slide
thecoldshrinkadaptertubeontotheinsulationwiththeloosecoreribbonendgoingonfirst,awayfromthe
cableend(Figure7).
Cold Shrink Adapter Tube
Loose Core End
Figure7
6 78-8124-5938-2-D
3.5 Installconnector.Seetable(oncover)forproperconnectordimensions.(Forstandard3M
Connectors,refer
totableattheendofthisinstructionforcrimpinginformation).Removeanyexcessoxidationinhibitorfrom
connectorendsifaluminumconnectorisused.Filesharpconnectorflashingifnecessary,takingcaretoremove
allmetalfilingsfromsplicearea(Figure8).
Connector
Figure8
4.0 Install Splice
4.1 Applyatapemarkertosemi-coninsulationshieldoncablewhichdoesnotcontainsplice.Measure10"
(254mm)fromcenterofconnector(Figure9).
Tape Marker
Semi-con
10"
(254 mm)
Figure9
4.2 If using cold shrink adapter tube:Positionadaptertubeovertheconnector.Shrinkadapternearcenterof
connectorbypullingandunwindingtheloosecoreendinacounter-clockwisedirection(Figure10).
Cold shrink adapter tube
Figure10
78-8124-5938-2-D 7
4.3 Cleancablesusingstandardpractice:
a.Donotallowsolventorabrasivetocontactthecablesemi-conductiveinsulationshield.
b.Donotreducecableinsulationdiameterbelow1.08"(27,4mm)specifiedforthesplice.
c.Theinsulationsurfacemustberound,smoothandfreeofcuts/voids.Sandingmaybenecessary,finish
sandingshouldbedonewitha300gritorhigherelectricalgradeabrasive.
d.Makecertainthatthecableinsulationissmooth,cleananddrybeforecontinuing.
4.4 Applyredcompoundoncableinsulations,makingcertaintofillinedgeofcablesemi-con.Do not use
silicone grease(Figure11).
Apply Red
Compound
Apply Red
Compound
Fill semi-con step Fill semi-con step
Figure11
4.5 Positionthesplicebodyoverconnectorarea,aligningendofthesplicebody(notthecore)atthecenter
ofthetapemarker.Slowlystarttoremovethesplicecorebypullingandunwindingtheloosecoreend
counterclockwise,allowingonly¼"(6mm)ofthesplicetoshrinkontothetapemarker.Carefullyslidethe
splicebodyoffthetapemarkerbypullingandtwistinguntiltheentiretapemarkerisexposed.Continue
removingthecoretocompletethesplicebodyinstallation(Figure12).
Note: Thesplicebodyendsmustoverlapontothesemi-conofeachcablebyatleast1/2"(13mm).
Note: Donotpushthesplicebodytowardthetapemarkerasthismaycausetheendtorollunder.Iftheend
doesrollunder,DONOTusesharp-edgedtoolstopullitoutasthiscouldcutanddamagethesplice.
Unwind Counter-clockwise
Align splice body with tape marker
Figure12
8 78-8124-5938-2-D
5.0 Sealing Jacket on JCN Cables (Optional)
5.1 Wrapamasticsealingstripagainsttheneutralwiresattheendofcablejacket(Figure13).
Mastic Sealing Strip
Cable Semi-con
Cable Jacket
Figure13
5.2 Foldneutralwiresoversplicebodyandwrapanothermasticsealingstripoverthecablejacketendandthefirst
masticsealingstrip(Figure14).
Second Mastic
Sealing Strip
Figure14
5.3 Covermasticsealsateachcablejacketwithtwowrapsofvinyltape(Figure15).
Vinyl Tape
Figure15
78-8124-5938-2-D 9
6.0 Additional Protection for Splice Body (Optional)
6.1 Tofurtherenhanceprotectionofsplicebodyfromphysicaldamagecoverthesplicebodyendsealswith
Scotch
®
RubberMasticTape2228(notsuppliedwithkit).Beginning2"(25mm)onsplicewirecovertube
applyonehalf-lappedlayerontothecablesemi-con(Figure16).
6.2 Overwrapmasticwithtwohalf-lappedlayersofvinyltape.
Rubber Mastic overwrapped
with vinyl tape
Splice Wire Cover Tube
2"
(25 mm)
Figure16
7.0 Connect Neutral Wires
7.1 Connectneutralwiresandsplicewirestogetherusinganappropriate“C,”“H”orbutttypeconnector
(Figure17).
Connector
Bundled Neutral Wires
Figure17
7.2 Spliceiscomplete.
10 78-8124-5938-2-D
Crimping Tool - Die Sets (number of crimps/end)
Crimping Tool - Die Sets (number of crimps/end)
Square D Co.
.viD nosrednA.proC stteB & samohTydnruBrotcudnoCM3
Connector Size (kcmil)
**C8CV**3-6CV51 MBT21 MBT8 MBT**0001Y93Y,53YA43YrebmuN
**TF-6CV*64Y,*54Y
10014 (Cu) 500 A34R (2) U34RT (2) Brown (3) 87H (3) (2)
20014 (Al/Cu) 500 U34ART (4) (1) 106H (3) 106H (4) (2) (2)
11014 (Cu) 500 A34R (4) U34RT (3) Brown (4) 87H (4) (3)
CI-500 (Al/Cu) 500 U34ART (3) 106H (3) (3)
20016 (Al/Cu) 600 U36ART (4) (1) 115H (3) (3) (3)
10019 (Cu) 750 U39RT (3) 106H (3)
20019 (Al/Cu) 750 U39ART (4) 125H (5) (3) (3)
11019 (Cu) 750 U39RT (5) 106H (4)
CI-750 (Al/Cu) 750 S39ART (3) 140H (3) (3)
10024 (Cu) 1000 S44RT, P44RT (4) 125H (3)
20024 (Al/Cu) 1000
S44ART, P44ART (4)
140H (4)
11024 (Cu) 1000 S44RT, P44RT (4)
125H (4)
*Y45 and Y46 accept all Y35 dies ("U Series"). For Y45, use PT6515 adapter. For Y46, use PUADP adapter.
**Anderson VC6-3, VC6-FT, VC8C and Burndy Y1000 require no die set.
78-8124-5938-2-D 11
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All other trademarks are property of their respective owners.
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3
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78-8124-5938-2-D
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3M Cold Shrink QS-III Splice Kit 5418A-WG, CN and JCN, 15 kV, 500-1000 kcmil, 1/case Operating instructions

Type
Operating instructions

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