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.
August 2015
78-8124-4909-4 Rev D3
Page 2
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
1.0 Kit Contents
1 High-K, Tracking Resistant, Silicone Rubber Termination
1 Cold Shrink Silicone Top Insulator
2 Strips Scotch® Mastic Strip 2230 (black with white release liners, bagged)
1 Instruction Sheet
NOTE: Do Not use knives to open plastic bags.
Kit Selection Tables
NOTE: Final determination factors are cable insulation, connector and drop wire O.D. Range.
For Use With Compression Lugs or Connectors
Termination
2 - 1/0
(35 - 50 mm2)
2 - 4/0
(35 - 120 mm2)
2/0 - 250
(70 - 150 mm2)
250 - 800
(150 - 400 mm2)
900 - 1750
(500 - 800 mm2)
Product
Number
7652-S-4-TI
7653-S-4-TI
7654-S-4-TI
7655-S-4-TI
7656-S-4-TI
Primary Insulation
O.D. RangeJacket O.D. Range
0.64" - 1.08"
(16,3 - 27,4 mm)
0.72" - 1.29"
(18,3 - 32,8 mm)
0.83" - 1.53"
(21,1 - 38,9 mm)
1.05" - 1.80"
(26,7 - 45,7 mm)
1.53" - 2.32"
(38,9 - 58,9 mm)
0.97" - 1.48"
(24,6 - 37,6 mm)
1.04" - 1.60"
26,4 - 40,6 mm)
1.12" - 1.87"
(28,4 - 47,5 mm)
1.39" - 2.40"
(35,3 - 61,0 mm)
1.84" - 2.80"
(46,8 - 71,1 mm)
Connector + Drop
Wire O.D. Range
0.22"-1.31"
(5,6-33,3 mm)
0.22"-1.31"
(5,6-33,3 mm)
0.24"-1.60"
(6,1-40,6 mm)
0.32"-2.20"
(8,1-55,9 mm)
0.60"-2.80"
(15,2-71,1 mm)
Table 1
Conductor Size Range (AWG & kcmil)
15 kV25/28 kV
2 - 4/0
(35 - 120 mm2)
2/0 - 300
(70 - 150 mm2)
4/0 - 500
(120 - 240 mm2)
500 - 1000
(240 -500 mm2)
1250 - 2000
(625 - 1000 mm2)
Kit Number
7652-S-
4-TI(L)
7653-S-4-TI
7654-S-4-TI
7654-S-4-TI
7654-S-4-TI
7655-S-4-TI
7655-S-4-TI
7655-S-
4-TI(L)
7656-S-4-TI
Primary Insula-
tion O.D. Range
0.69" - 1.22"
(17,5 - 31,0 mm)
0.72" - 1.29"
(18,3 - 32,8 mm)
0.83" - 1.53"
(21,1 - 38,9 mm)
0.83" - 1.53"
(21,1 - 38,9 mm)
0.83" - 1.53"
(21,1 - 38,9 mm)
1.05" - 1.80"
(26,7 - 45,7 mm)
1.05" - 1.80"
(26,7 - 45,7 mm)
1.15" - 1.98"
(29,2 - 50,3 mm)
1.53" - 2.32"
(38,9 - 58,9 mm)
For Use With 3M™ Mechanical Shearbolt Lugs QL2 Series: Two Hole
Conductor Size Range
(AWG & kcmil)
Jacket O.D.
Range
0.97" - 1.48"
(24,6 - 37,7 mm)
1.04" - 1.60"
(26,4 - 40,6 mm)
1.12" - 1.87"
(28,4 - 47,5 mm)
1.12" - 1.87"
(28,4 - 47,5 mm)
1.12" - 1.87"
(28,4 - 47,5 mm)
1.39" - 2.40"
(35,3 - 61,0 mm)
1.39" - 2.40"
(35,3 - 61,0 mm)
1.39" - 2.40"
(35,3 - 61,0 mm)
1.84" - 2.80"
(46,8 - 71,1 mm)
Connector + Drop
Wire O.D. Range
0.22"-1.31"
(5,6-33,3 mm)
0.22"-1.31"
(5,6-33,3 mm)
0.24"-1.60"
(6,1-40,6 mm)
0.24"-1.60"
(6,1-40,6 mm)
0.24"-1.60"
(6,1-40,6 mm)
0.32"-2.20"
(8,1-55,9 mm)
0.32"-2.20"
(8,1-55,9 mm)
0.32"-2.20"
(8,1-55,9 mm)
0.60"-2.80"
(15,2-71,1 mm)
15 kV 25/28
kV
1/0 - 4/0
(60 - 120 mm2)
2/0 - 250
(70 - 150 mm2)
---
4/0 - 350
(120 - 150 mm2)
---
500
(240 mm2)
500 - 750
(240 - 325 mm2)
750 - 1000
(400 - 500 mm2)
1250
(625 mm2)
(35 - 120 mm2)
2/0 - 250
(70 - 150 mm2)
2/0 - 250
(70 - 150 mm2)
4/0 - 250
(120 - 150 mm2)
250-500
(150-240 mm2)
350 - 750
(240 - 325 mm2)
500 - 750
(240 - 325 mm2)
1000 -1250
(600 - 625 mm2)
3M™ Mechanical
Shearbolt Lugs
QL2 Series: Two Hole
Part Number
---QL2-A-2-250
2 - 4/0
QL2-A-2-250
QL2-A-2-250
QL2-A-1/0-350
QL2-A-4/0-600
QL2-A-4/0-600
QL2-A-350-750
QL2-A-500-1000
QL2-A-1000-1250
Table 2
2 78-8124-4909-4 Rev D
Page 3
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Instructions for Jacketed Concentric Neutral (JCN) Cable
Note: Completed installation illustration on page 8 of instructions.
2.0 Prepare Cable
2.1 Check to be sure cable size, connector and drop wire fits within kit size range as shown in Table 1 (For Use With
Compression Lugs or Connectors), or Table 2 (For Use With 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole).
2.2 Train cable into position and cut to length required for installation. Allow sufficient neutral wire length for grounding
connection.
2.3 Prepare cable using dimensions shown in Figure 1. BE SURE TO ALLOW FOR DEPTH OF TERMINAL LUG OR CONNECTOR. If using 3M Shearbolt Lugs QL2 Series: Two Hole, or 3M Mechanical Shearbolt Connector
QCI Series, proceed to Step 2.4. If using a Crimp Type (Compression) lug, measure the depth of the barrel, or if using a
Crimp Type (Compression) connector, measure to the barrel center stop/midpoint, and see the NOTE below, in order to
calculate the Insulation Removal Length. Table 4 can used to assist in calculating the total Jacket Removal Length when
using a compression lug or connector.
Note: Provide additional exposed conductor distance to account for growth during crimping of ALUMINUM connectors
and lugs as follows:
Aluminum Connector and Lug
Growth Allowance
2 - 350
1/4" (6 mm)
400 - 650
1/2" (13 mm)
750-1000
3/4" (19 mm)
1250 - 2000
Field determined
Table 3
NOTE: It is imperative to remove all remnants of the semi-con layer, even if the semi-con layer comes off as one layer.
There should not be any remaining black areas, or particles, on the cable insulation layer.
Jacket Removal Length
Insulation Removal Length = Depth Of Compression Lug or Connector
+ Growth Allowance OR Insulation Cutback dimension from
Shearbolt Lug or Connector Instructions
8 1/2”
(216 mm)
6”
(152 mm)
Insulation
Conductor
Cable Jacket
2 1/2”
(64 mm)
Semi-Con
Neutral Wires
Figure 1
78-8124-4909-4 Rev D 3
Page 4
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
2.4 If using 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole, or 3M Mechanical Shearbolt Connector QCI Series,
refer to the Instructions that are packed with the Shearbolt product for the Insulation Cutback length for the specific
Shearbolt Lug or Connector being used. Table 5 can used to assist in calculating the total Jacket Removal Length
when using 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole, or 3M Mechanical Shearbolt Connector QCI
Series.
Shearbolt QL2 Series Lugs: Two
Hole Barrel or 3M™ Mechanical
Shearbolt Connectors QCI Series
Barrel (See NOTES column.)
TOTAL JACKET REMOVAL
LENGTH
++
==
Obtain Insulation Removal Length:
For Mechanical Shearbolt Lugs see
3M™ Mechanical Shearbolt Lugs QL2
Series: Two Hole Instructions.
For Mechanical Shearbolt Connectors
see 3M™ Mechanical Shearbolt
Connectors QCI Series Instructions.
Table 5
4 78-8124-4909-4 Rev D
Page 5
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
2.5 Select a Scotch® Mastic Strip 2230 from kit and remove white release liners. Using light tension, apply a SINGLE
WRAP of mastic around the cable jacket 1/4" (6 mm) from cut edge (Figure 2). Cut off excess.
1/4”
(6 mm)
Semi-Con
Neutral Wires
1st Scotch
Cable Jacket
2.6 Bend neutral wires back over applied sealing mastic and secure to cable jacket 4 1/2" (114 mm) from cable semicon edge using vinyl tape (see NOTE and Figure 3).
NOTE: Position vinyl tape with care, it also serves as a marker for positioning the termination.
®
Mastic Strip 2230 - SINGLE WRAP
Figure 2
2.7 Select second Scotch® Mastic Strip 2230 from kit and remove white release liners. Apply a second SINGLE WRAP
of mastic over the neutral wires and previously applied mastic (Figure 3). Cut off excess.
2.8 Compress neutral wires into mastic by over-wrapping seal strips with two highly stretched layers of electrical grade
vinyl tape (Figure 3). Be sure to cover all exposed mastic.
Note: DO NOT completely cover the neutral wires with electrical grade vinyl tape when applying over the Scotch
®
Mastic Strip 2230 per Step 2.8. LEAVE AT LEAST 1" (25 MM) OF EXPOSED NEUTRAL WIRES between the
Vinyl Tape Marker applied in step 2.6 and the start of the two half-lapped layers of electrical grade vinyl tape
covering the Scotch® Mastic Strip 2230 applied in Step 2.8.
Note: If using flat strap neutral cable, cover the flat strap neutral wires starting 1" (25 mm) from the Vinyl Tape
Marker (that was applied in Step 2.6) and proceed towards the edge of the semi-con layer where the flat strap
neutrals are bent back onto the cable jacket, using two half-lapped layers of electrical grade vinyl tape. Be sure to
leave 1" (25 mm) of exposed flat strap neutral wires between the Vinyl Tape Marker and the start of the two halflapped layers of electrical grade vinyl tape covering the flat strap neutral wires. The vinyl tape can extend onto the
semi-con layer up to 1/4" (6 mm).
4 1/2” (114 mm)
1/4”
(6 mm)
Vinyl Tape Marker
1st Scotch
2nd Scotch
Two Highly Stretched Layers of Electrical Grade Vinyl Tape
Neutral Wires (Must Leave a Minimum of 1” (25 mm) Exposed. See Note Under Step 2.8)
®
Mastic Strip 2230
®
Mastic Strip 2230 - SINGLE WRAP
Figure 3
78-8124-4909-4 Rev D 5
Semi-Con Edge
Page 6
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
3.0 Install Connector or Lug
Important Packaging Notice
In order to make sure that you receive an undamaged termination, this 3M Cold Shrink QT-III Silicone Rubber
Termination is packed with a RED SHIPPING CORE inside of the white core. Please remove the red shipping core
BEFORE you install the termination. This shipping core can be recycled with other polypropylene waste.
3.1 Check to insure 3M Cold Shrink QT-III Silicone Rubber Termination assembly fits over the selected connector
or lug BEFORE installing the connector or lug. If connector or lug (Figure 4) will not fit through the termination core, clean the insulation (per Step 4.0) and slide termination on cable before installing connector or lug. DO NOT
REMOVE CORE AT THIS TIME.
3.2 For 3M Compression Connectors and 3M Compression Lugs:
a. Refer to pages 16 - 22 for 3M Connector and Lug crimping information
b. For Aluminum Conductors - Thoroughly wire brush conductor strands to remove aluminum oxide layer. Insert
conductor into lug or connector and then remove conductor. This will transfer some of the antioxidant paste onto the
conductor. Wire brush the antioxidant paste into the strands. Immediately insert conductor into lug or connector barrel
as far as it will go.
NOTE: Die/crimper head rotation between consecutive crimps is RECOMMENDED
c. Position connector or lug and crimp according to manufacturer's directions. Remove excess oxide inhibitor and
sharp crimp flashings following crimping.
3.3 For 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole or 3M Mechanical Shearbolt Connector QCI Series:
a. Refer to the Instructions that are packed with the Shearbolt product for the installation procedures.
NOTE: FOR CONNECTORS, CRIMP ONLY POWER CABLE SIDE OF TRANSITION (REDUCER) CONNECTOR
AT THIS TIME.
Crimp only power cable side
of connector at this time.
Figure 4
4.0 Clean Cable Insulation and Connector/Lug Barrel Using Standard Practice
4.1 If abrasive must be used:
a. Use on insulation only. DO NOT USE ABRASIVE ON SEMI-CON INSULATION SHIELD!
b. Use only aluminum oxide abrasive; grit 120 or finer.
c. Be careful not to reduce the cable insulation diameter below that allowed by the kit.
4.2 Wipe the cable insulation, and lug or connector, with an approved solvent (such as 3M Cable Cleaning Solvent CC
Series) AND ALLOW IT TO DRY BEFORE INSTALLING TERMINATION. DO NOT ALLOW SOLVENT
TO TOUCH SEMI-CON INSULATION SHIELD!
NOTE: Remaining solvent can be removed using 3M Cable Cleaning Pads CC-DRY (not supplied with kit) or a lint-free
cloth.
6 78-8124-4909-4 Rev D
Page 7
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
5.0 Install Termination
5.1 Slide the termination body onto the cable and remove core. Make sure the termination body (not the core) is butted
up to the edge of the vinyl tape marker previously applied (Figure 5). Pull the core while unwinding, counterclockwise, starting with the loose end (Figure 5). Be sure to alternate the pulling and unwinding actions (pullunwind-pull-unwind-etc.) to help prevent the core material from binding up as the core is being removed.
NOTE: Once the termination body makes contact over the mastic seal area, there is no need to continue supporting the
assembly. DO NOT PUSH OR PULL ON THE TERMINATION ASSEMBLY WHILE UNWINDING THE CORE..
Butt termination to
edge of marker tape
Vinyl Tape Marker
(Applied in Step 2.6)
Unwind counterclockwise
Termination Assembly
Figure 5
NOTE: The material being removed at this step is mixed polymers and can be recycled with waste.
5.2 Remove insulation from end of drop wire (See Figure 6).
a. If using Crimp Type (Compression) connectors, or lugs, provide additional exposed conductor distance to account
for growth during crimping of ALUMINUM connectors or lugs as follows:
Aluminum Connector and
Lug Growth Allowance
2 - 350
1/4" (6 mm)
400 - 650
1/2" (13 mm)
750-1000
3/4" (19 mm)
1250 - 2000
Field determined
Table 6
b. If using 3M Mechanical Shearbolt Connector QCI Series, or 3M Mechanical Shearbolt Lugs QL2 Series:
Two Hole, refer to the Instructions that are packed with the Shearbolt product for the Insulation Cutback length for
the specific Shearbolt Lug or Connector being used.
5.3 Position Cold Shrink Top insulator (Figure 6) over drop wire; directing loose core pull tab away from connector/lug
area (DO NOT PULL CORE AT THIS TIME).
Drop Wire Insulation Removal Length =
Depth Of Compression Connector or Lug +
Growth Allowance OR Insulation Cutback
dimension from Shearbolt Connector or
Lug Instructions
Drop Wire
Cold Shrink Top Insulator
Figure 6
5.4 For 3M Compression Connectors and 3M Compression Lugs:
a. Refer to pages 16 - 22 for 3M Connector and Lug crimping information
b. For Aluminum Conductors - Thoroughly wire brush conductor strands to remove aluminum oxide layer. Insert
conductor into connector or lug and then remove conductor. This will transfer some of the antioxidant paste onto the
conductor. Wire brush the antioxidant paste into the strands. Immediately insert conductor into connector or lug barrel
as far as it will go.
78-8124-4909-4 Rev D 7
Page 8
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
NOTE: Die/crimper rotation between consecutive crimps is RECOMMENDED.
c. Insert drop wire into power cable connector, or lug, and crimp according to manufacturer's directions. Remove
excess oxide inhibitor and sharp crimp flashings following crimping.
d. Wipe the drop wire, and connector or lug, with an approved solvent (such as 3M Cable Cleaning Solvent CC
Series), to remove excess connector, or lug, antioxidant paste.
NOTE: Remaining solvent can be removed using 3M Cable Cleaning Pads CC-DRY (not supplied with kit) or a lint-free
cloth.
5.5 For 3M Mechanical Shearbolt Connector QCI Series, or 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole:
a. Refer to the Instructions that are packed with the Shearbolt product for the installation procedures.
5.6 Slide the top insulator over the termination, lining up the edge of the top insulator tube (not the core) 1" (25 mm)
from the termination edge and remove core. Pull the core while unwinding, counter-clockwise, starting with the loose
end (Figure 7). Be sure to alternate the pulling and unwinding actions (pull-unwind-pull-unwind-etc.) to help prevent
the core material from binding up as the core is being removed.
Unwind counterclockwise
1"
(25 mm)
Cold Shrink Top Insulator
Figure 7
NOTE: The material being removed at this step is mixed polymers and can be recycled with waste.
5.7 When installed, the Cold Shrink top insulator will overlap the termination.
5.8 Collect all concentric neutral wires together (Figure 8) and connect to system ground according to standard practice.
Termination
Neutral Wires
Cold Shrink Top Insuator
Drop Wire
Figure 8
8 78-8124-4909-4 Rev D
Page 9
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Correct Installation of Termination on Jacketed Concentric Neutral (JCN) Cable
Vinyl Tape Marker
Cold Shrink Top Insulator
Ridge at End of High-K Tube
Ridge at End of Cable Insulation
Shield (Semi-Con)
Semi-Con Insulation Shield
Stress Controlling Compound
Cable Insulation
Conductor
Environmental Top Seal
High-K Stress Relief Tube
Instructions for Concentric Neutral (CN) Cable
Note: Completed installation illustration on page 14 of instructions.
6.0 Prepare Cable
6.1 Check to be sure cable size, connector and drop wire fit within kit size range as shown in Table 1 (For Use With
Compression Lugs or Connectors), or Table 2 (For Use With 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole).
6.2 Train cable into position and cut to length required for installation. Allow sufficient neutral wire length for grounding
connection.
6.3 Prepare cable using dimensions shown in Figure 9. BE SURE TO ALLOW FOR DEPTH OF TERMINAL
CONNECTOR OR LUG. If using 3M Shearbolt Lugs QL2 Series: Two Hole, or 3M Mechanical Shearbolt Connector
QCI Series, proceed to Step 6.4. If using a Crimp Type (Compression) lug, measure the depth of the barrel, or if
using a Crimp Type (Compression) connector, measure to the barrel center stop/midpoint, and see the NOTE below,
in order to calculate the Insulation Removal Length. Table 8 can used to assist in calculating the total Jacket Removal
Length when using a compression lug or connector.
NOTE: Provide additional exposed conductor distance to account for growth during crimping of ALUMINUM
connectors or lugs as follows:
Aluminum Connector
and Lug Growth Allowance
2 - 350
1/4" (6 mm)
400 - 650
1/2" (13 mm)
750-1000
3/4" (19 mm)
1250 - 2000
Field determined
Table 7
NOTE: It is imperative to remove all remnants of the semi-con layer, even if the semi-con layer comes off as one layer.
There should not be any remaining black areas, or particles, on the cable insulation layer.
78-8124-4909-4 Rev D 9
Page 10
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Insulation Removal Length = Depth Of Compression Lug or Connector +
Growth Allowance OR Insulation Cutback dimension from Shearbolt Lug
or Connector Instructions
1st Single Wrap Scotch
(over the two highly stretched layers of electrical grade vinyl tape)
®
Mastic Strip 2230
Insulation
Figure 9
- Crimp Type (Compression) Connectors / Lugs-
Inches
-Add this column-
mm
-Add this column-
8.75"222 mmValue from Figure 9
++
Measure full depth of bore for lugs and to
See Table 3 for correct growth allowance.
++
This measurement applies only to
Aluminum lugs / connectors.
Conductor
NOTES
the center stop for connectors.
TOTAL JACKET REMOVAL
LENGTH
==
Table 8
6.4 If using 3M Shearbolt Lugs QL2 Series: Two Hole, or 3M Shearbolt Connector QCI Series, refer to the Instructions
that are packed with the Shearbolt product for the Insulation Cutback length for the specific Shearbolt Lug or
Connector being used. Table 9 can used to assist in calculating the total Jacket Removal Length when using 3M
Shearbolt Lugs QL2 Series: Two Hole, or 3M Shearbolt Connector QCI Series.
6.5 Secure neutral wires to cable with several highly stretched layers of electrical grade vinyl tape around the cable and
neutral wires 2 3/4" (69,9 mm) from cut edge of cable semi-con (Figure 9).
6.6 Select a Scotch® Mastic Strip 2230 from kit and remove white release liners. Using light tension, wrap a SINGLE WRAP of mastic around the cable and neutral wires 2 3/4" (69,9 mm) from cut edge of cable semi-con, directly on
top of vinyl tape (Figure 9). Cut off excess.
10 78-8124-4909-4 Rev D
Page 11
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Shearbolt QL2 Series Lugs: Two
Hole Barrel or 3M™ Mechanical
Shearbolt Connectors QCI Series
Barrel (See NOTES column.)
Inches
-Add this column-
++
mm
-Add this column-
NOTES
Obtain Insulation Removal Length:
For Mechanical Shearbolt Lugs see
3M™ Mechanical Shearbolt Lugs QL2
Series: Two Hole Instructions.
For Mechanical Shearbolt Connectors
see 3M™ Mechanical Shearbolt
Connectors QCI Series Instructions.
TOTAL JACKET REMOVAL
LENGTH
==
Table 9
6.7 Bend neutral wires back over applied sealing mastic and secure to cable 4 1/2" (114 mm), below cable semicon
edge using vinyl tape (see NOTE and Figure 10).
NOTE: Position vinyl tape with care, it also serves as a marker for positioning the termination.
6.8 Select second Scotch® Mastic Strip 2230 from kit and remove white release liners. Apply a second SINGLE WRAP
of mastic over the neutral wires and previously applied mastic (Figure 10). Cut off excess.
6.9 Compress neutral wires into Scotch® Mastic Strip 2230 by over-wrapping seal strips with two highly stretched layers
of electrical grade vinyl tape (Figure 10). Be sure to cover all exposed mastic.
NOTE: DO NOT completely cover the neutral wires with electrical grade vinyl tape when applying over the Scotch®
Mastic Strip 2230 per Step 6.9 LEAVE AT LEAST 1" (25 MM) OF EXPOSED NEUTRAL WIRES between the Vinyl
Tape Marker applied in step 6.7 and the start of the two half-lapped layers of electrical grade vinyl tape covering the
Scotch® Mastic Strip 2230 applied in Step 6.9.
e 10
4 1/2” (114 mm)
1st Scotch® Mastic Strip 2230
2nd Scotch
Two Highly Stretched Layers of Electrical Grade Vinyl Tape
Neutral Wires (Must Leave a Minimum of 1” (25 mm) Exposed. See Note Under Step 6.9)
Vinyl Tape Marker
®
Mastic Strip 2230 - SINGLE WRAP
Figure 10
78-8124-4909-4 Rev D 11
Semi-Con Edge
Page 12
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
1
7.0 Install Connector or Lug
Important Packaging Notice
In order to make sure that you receive an undamaged termination, this 3M Cold Shrink QT-III Silicone Rubber Termination
is packed with a RED SHIPPING CORE inside of the white core. Please remove the red shipping core BEFORE you install
the termination. This shipping core can be recycled with other polypropylene waste.
7.1 Check to insure 3M Cold Shrink QT-III Silicone Rubber Termination assembly fits over the selected connector
or lug BEFORE installing the connector or lug. If connector or lug (Figure 11) will not fit through the termination core, clean the insulation (per Step 8.0) and slide termination on cable before installing connector or lug. DO NOT
REMOVE CORE AT THIS TIME.
7.2 For 3M Compression Connectors and 3M Compression Lugs:
a. Refer to pages 16 - 22 for 3M Connector and Lug crimping information
b. For Aluminum Conductors - Thoroughly wire brush conductor strands to remove aluminum oxide layer. Insert
conductor into lug or connector and then remove conductor. This will transfer some of the antioxidant paste onto the
conductor. Wire brush the antioxidant paste into the strands. Immediately insert conductor into lug or connector barrel
as far as it will go.
NOTE: Die/crimper head rotation between consecutive crimps is RECOMMENDED
c. Position connector or lug and crimp according to manufacturer's directions. Remove excess oxide inhibitor and
sharp crimp flashings following crimping.
7.3 For 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole or 3M Mechanical Shearbolt Connector QCI Series:
a. Refer to the Instructions that are packed with the Shearbolt product for the installation procedures.
NOTE: FOR CONNECTORS, CRIMP ONLY POWER CABLE SIDE OF TRANSITION (REDUCER) CONNECTOR
AT THIS TIME.
Crimp only power cable side
of connector at this time.
Figure 11
8.0 Clean Cable Insulation and Connector/Lug Barrel Using Standard Practice
8.1 If abrasive must be used:
a. Use on insulation only. DO NOT USE ABRASIVE ON SEMI-CON INSULATION SHIELD!
b. Use only aluminum oxide abrasive; grit 120 or finer.
c. Be careful not to reduce the cable insulation diameter below that allowed by the kit.
8.2 Wipe the cable insulation, and lug or connector, with an approved solvent (such as 3M Cable Cleaning Solvent CC
Series) AND ALLOW IT TO DRY BEFORE INSTALLING TERMINATION. DO NOT ALLOW SOLVENT TO TOUCH SEMI-CON INSULATION SHIELDt.
9.0 Install Termination
9.1 Slide the termination body onto the cable and remove core. Make sure the termination body (not the core) is
butted up to the edge of the vinyl tape marker previously applied (Figure 12). Pull the core while unwinding,
counterclockwise, starting with the loose end (Figure 12). Be sure to alternate the pulling and unwinding actions
(pull-unwind-pull-unwind-etc.) to help prevent the core material from binding up as the core is being removed
NOTE: Once the termination body makes contact over the mastic seal area, there is no need to continue supporting the
assembly. DO NOT PUSH OR PULL ON THE TERMINATION ASSEMBLY WHILE UNWINDING THE CORE.
12 78-8124-4909-4 Rev D
Page 13
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Drop Wire Insulation Removal Length = Depth Of Compression
Butt termination to
edge of marker tape
Vinyl Tape Marker
(Applied in Step 6.7)
Unwind counterclockwise
Termination Assembly
Figure 12
NOTE: The material being removed at this step is mixed polymers and can be recycled with waste.
9.2 Remove insulation from end of drop wire (See Figure 13).
NOTE: Provide additional exposed conductor distance to account for growth during crimping of ALUMINUM
connectors and lugs as follows:
Aluminum Connector and
Lug Growth Allowance
2 - 350
1/4" (6 mm)
400 - 650
1/2" (13 mm)
750-1000
3/4" (19 mm)
1250 - 2000
Field determined
Table 10
9.3 Position Cold Shrink top insulator (Figure 13) over drop wire; directing loose core pull tab away from connector/lug
area (DO NOT PULL CORE AT THIS TIME).
Lug or Connector+ Growth Allowance OR Insulation
Cutback dimension from Shearbolt Lug or
Connector Instructions
Drop Wire
Cold Shrink Top Insulator
Figure 13
9.4 For 3M Compression Connectors and 3M Compression Lugs:
a. Refer to pages 16 - 22 for 3M Connector and Lug crimping information
b. For Aluminum Conductors - Thoroughly wire brush conductor strands to remove aluminum oxide layer. Insert
conductor into lug or connector and then remove conductor. This will transfer some of the antioxidant paste onto the
conductor. Wire brush the antioxidant paste into the strands. Immediately insert conductor into lug or connector barrel
as far as it will go.
NOTE: Die/crimper head rotation between consecutive crimps is RECOMMENDED
c. Insert drop wire into power cable connector or lug and crimp according to manufacturer's directions. Remove
excess oxide inhibitor and sharp crimp flashings following crimping.
d. Wipe the drop wire, and connector or lug, with an approved solvent (such as 3M Cable Cleaning Solvent CC
Series), to remove excess connector, or lug, antioxidant paste.
NOTE: Remaining solvent can be removed using 3M Cable Cleaning Pads CC-DRY (not supplied with kit) or a lint-free
cloth.
78-8124-4909-4 Rev D 13
Page 14
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Correct Installation of Termination on Jacketed Concentric Neutral (JCN) Cable
Vinyl Tape Marker
Ridge at End of High-K Tube
Ridge at End of Cable InsulationShield (Semi-Con)
Cold Shrink Top Insulator
Semi-Con Insulation Shield
Stress Controlling Compound
Cable Insulation
High-K Stress Relief Tube
Environmental Top Seal
Conductor
9.5 For 3M Mechanical Shearbolt Lugs QL2 Series: Two Hole or 3M Mechanical Shearbolt Connector QCI Series:
a. Refer to the Instructions that are packed with the Shearbolt product for the installation procedures.
9.6 Slide the top insulator over the termination, lining up the edge of the top insulator tube (not the core) 1" (25 mm)
from the termination edge and remove core. Pull the core while unwinding, counter-clockwise, starting with the
loose end (Figure 14). Be sure to alternate the pulling and unwinding actions (pull-unwind-pull-unwind-etc.) to help
prevent the core material from binding up as the core is being removed.
Unwind counterclockwise
1"
(25 mm)
Cold Shrink Top Insulator
Figure 14
NOTE: The material being removed at this step is mixed polymers and can be recycled with waste.
9.7 When installed, Cold Shrink insulator will overlap the termination.
9.8 Collect all concentric neutral wires together (Figure 15) and connect to system ground according to standard practice.
Ridge at End of High-K Tube
Semi-Con Insulation Shield
Stress Controlling Compound
Neutral Wires
Termination
Cold Shrink Top Insuator
Drop Wire
Figure 15
Correct Installation of Termination on Concentric Neutral (CN) Cable
Vinyl Tape Marker
Ridge at End of Cable Insulation
Shield (Semi-Con)
Cable Insulation
Conductor
Cold Shrink Top Insulator
Environmental Top Seal
High-K Stress Relief Tube
14 78-8124-4909-4 Rev D
Page 15
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
CRIMPING TOOL-DIE SETS (MINIMUM NO. OF CRIMPS/END)
3M™
Cable
*Y45 and Y46 accept all Y35 dies (“U" series). For Y45 use PT6515 adapter. For Y46 use PUADP adapter.
**Anderson VC6-3 and VC6-FT are dieless and do not require a die set.
**Anderson VC6-3 and VC6-FTand Burndy Y1000 require no die set.
*Y45 and Y46 accept all Y35 dies (“U" series). For Y45 use PT6515 adapter. For Y46 use PUADP adapter.
*** Install as many crimps as possible without overlapping.
Page 19
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Tooling Index3M™ CI-T Series Transition Connectors
Conductor Size Cu or Al
From Cable Ato Cable B
Product Number
CI-T-14211/00.64" (16,2 mm)
CI-T-22111/00.64" (16,2 mm)
CI-T-3421/0--0.64" (16,2 mm)
CI-T-4211/0--0.64" (16,2 mm)
CI-T-521420.64" (16,2 mm)
CI-T-911/01/0--0.64" (16,2 mm)
Str.SolidStr.Solid
Connector O.D.
Tooling Index All listed 3M CI-T Series connectors can be crimped with any of the
following tools.
Crimping Tool Table
MechanicalHydraulic
Mfg.
BurndyMD6BG (3)Y-35, Y-39, Y-45*, Y46*U25 ART (1)
Kearney0-52, 0-515/8-1 (3)12.20 & 40 Ton5/8-1 (3)
T & BTBM-8Olive(2)TBM-1550 (1)
Anderson----VC6** (1)
*Y45 and Y46 accept all Y35 dies (“U" series). For Y45 use PT6515 adapter. For Y46 use PUADP dapter. **Anderson
VC6-3 is dieless and does not require a die set.
Tool
Die (Minimum No.
Crimps per end)
Tool
Die (Minimum No.
Crimps per end)
78-8124-4909-4 Rev D 19
Page 20
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Tooling Index
Lug and Crimping Information for 3M™ Scotchlok™ Copper Lugs
* Y45 and Y46 accept all Y35 dies (“U” series). For Y45 use PT6515 adapter. For Y46 use PUADP adapter.
** Anderson VC6–3 and VC6–FT require no die set.
20 78-8124-4909-4 Rev D
Y46
U39RT(5)
Y45:
S44RT(6)
Y46:
P44RT(6)
––106H(4)–
––125H(4)–
Page 21
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
Tooling Index
Lug and Crimping Information for 3M™ Scotchlok™ Copper/Aluminum Lugs
* 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.
Crimping Tool-Die Sets (Minimum Number Of Crimps)
Y35, Y39,
Y45*, Y46*
U2CABT(1)
U2CABT(1)
U1CART(1)
U1CART(1)
U25ART(1)
U25ART(1)
U25ART(1)
U26ART(2)
U26ART(2)
U27ART(2)
U27ART(2)
U28ART(2)
U28ART(2)
U28ART(2)
U29ART(2)
U29ART(2)
U29ART(2)
U30ART(2)
U30ART(2)
U31ART(2)
U31ART(2)
U31ART(2)
U34ART(4)
U34ART(4)
U39ART(4)
U39ART(4)
S44ART(4)
S44ART(4)
Y1000** TBM 5 TBM 8 TBM 12 TBM 15
(1)
Pink(2)
(1)
Pink(2)
(1)
Gold(2)
(1)
Gold(2)
(1)
Tan(2)
(1)
Tan(2)
(1)
Tan(2)
(1)
Olive(2)
(1)
Olive(2)
(1)
Ruby(2)
(1)
Ruby(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Pink(2)
Pink(2)
Gold(2)
Gold(2)
Tan(2)
Tan(2)
Tan(2)
Olive(2)
Olive(2)
Ruby(2)
Ruby(2)
White(4)
–
White(4)
White(4)
––
––
––
––
–––
–––
106H(4)
106H(4)
–
–
–
–
–
–
71H(4)
71H(4)
71H(4)
76H(4)
76H(4)
87H(4)
87H(4)
87H(4)
42H(2)
42H(2)
45(1)
45(1)
50(1)
50(1)
50(1)
54H(2)
54H(2)
60(2)
60(2)
66(4)
66(4)
66(4)
71H(2)
71H(2)
71H(2)
76H(2)
76H(2)
87H(3)
87H(3)
87H(3)
106H(3)
106H(3)
125H(4)
125H(4)
140H(4)
140H(4)
Square D Co.
Anderson Div.
VC6–3**
VC6–FT**
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
–
–
–
ITT
Kearny
Blackburn
Co.
VC8C**OD58TYPE O
BY23(3)
–
BY23(3)
BY23(3)
–
BY23(3)
BY25(3)
–
BY25(3)
BY25(3)
BY31C(3)
–
BY31C(3)
––
BY35C(4)
–
BY35C(4)
BY35C(4)
–––
–––
–––
(2)
(2)
(3)
(3)
(3)
(3)
5/8–1(3)
5/8–1(3)
5/8–1(3)
5/8–1(3)
5/8–1(3)
––
––
––
Nat’l
Div.
1/2(3)
1/2(3)
1/2(3)
1/2(3)
737(3)
737(3)
840(4)
840(4)
840(4)
78-8124-4909-4 Rev D 21
Page 22
3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination Kit with Top Insulator and High-K Stress Relief
3M, Scotch and Scotchlok are trademarks of 3M Company.
All other trademarks are property of their respective owners.
Important Notice
All statements, technical information, and recommendations related to 3M's products are based on information believed to be reliable,
but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for
your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are not
contained in 3M's current publications, or any contrary statements contained on your purchase order shall have no force or effect unless
expressly agreed upon, in writing, by an authorized officer of 3M.
Warranty; Limited Remedy; Limited Liability.
This product will be free from defects in material and manufacture at the time of purchase. 3M MAKES NO OTHER WARRANTIES
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M's option, to replace or repair the
3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any direct,
indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory
asserted.