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  6. 3M™ Cold Shrink QT-III Three Conductor Cable Termination Kit, 7621-T-110-3G, tape, wire, and Unishield®, 15 kV, 0.50-0.70 (12.7-17.8 mm) in cable insul. O.D., 3 terminations per kit

3M™ Cold Shrink QT-III Three Conductor Cable Termination Kit, 7621-T-110-3G, tape, wire, and Unishield®, 15 kV, 0.50-0.70 (12.7-17.8 mm) in cable insul. O.D., 3 terminations per kit

3M ID 7000145540
  • Quick installation with versatile one-piece design
  • No torches, heat or special tools required
  • Hi-K stress control
  • Excellent tracking resistance
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Specifications
BIL
110 kV
Brand
3M™
Breakout Boot
Yes
Cable Insulation Outside Diameter Range
0.50-0.70 in
Cable Insulation Outside Diameter Range (metric)
12.7-17.8 mm
Cable Shielding
Tape Shield, UniShield®, Wire Shield
Case Quantity
1
Conductor Sizes (Imperial)
1 AWG, 1/0 AWG, 2 AWG, 2/0 AWG, 3/0 AWG
Family
QT-III
Indoor/Outdoor
Indoor Non-skirted
Insulation Level
100%, 133%
Insulation Outer Diameter (Imperial)
0.5 in, 0.51 in, 0.52 in, 0.53 in, 0.54 in, 0.55 in, 0.56 in, 0.57 in, 0.58 in, 0.59 in, 0.6 in, 0.61 in, 0.62 in, 0.63 in, 0.64 in, 0.65 in, 0.66 in, 0.67 in, 0.68 in, 0.69 in, 0.7 in
Insulation Outer Diameter (metric)
12.7 mm, 12.954 mm, 13.208 mm, 13.462 mm, 13.716 mm, 13.97 mm, 14.224 mm, 14.478 mm, 14.732 mm, 14.986 mm, 15.24 mm, 15.494 mm, 15.748 mm, 16.002 mm, 16.256 mm, 16.51 mm, 16.764 mm, 17.018 mm, 17.272 mm, 17.526 mm, 17.78 mm
Insulation Rejacketing
Yes
Lug/Stem Connector Included in Kit
No
Manufacturing Origin
USA
Maximum Cable Outside Diameter
2.80 in
Maximum Cable Outside Diameter (Metric)
71.1 mm
Maximum Installed Length
12.00 in
Number of Conductors
3
Product Series
7600-3G, 7600-T-3G
Voltage
15 kV, 5 kV, 8 kV
Voltage Application
Medium Voltage
Details
  • Quick installation with versatile one-piece design
  • No torches, heat or special tools required
  • Hi-K stress control
  • Excellent tracking resistance
  • Includes everything required to make 3 terminations (except lugs)
  • Also includes Rejacketing Sleeve Assembly and Breakout boot
  • Conductor size ranges: 5 kV (100%): 4/0 AWG-350 kcmil, 5 kV (133%): 3/0 AWG-350 kcmil, 8 kV (100% or 133%): 3/0 AWG-350 kcmil, 15 kV (100%): 1/0-4/0 AWG, 15 kV (133%): 2-3/0 AWG, 25/28 kV (100%): 1-1/0 AWG

3M™ Cold Shrink QT-III 7600-T-3G Series Termination Kit includes a non-skirted, 3-phase termination. It ensures a pliable, tight seal for tape shield, wire shield and UniShield® power cables. The silicone rubber sealing compounds allow the termination to withstand voltages of 5 to 35kV.

Each kit contains: One 3M™ Cold Shrink Silicone Rubber Breakout Boot Assembly, one 3M™ Cold Shrink Silicone Rubber Jacket Seal Assembly, three 3M™ Silicone Rubber Phase Rejacketing Sleeve Assemblies, three 3M™ Cold Shrink Silicone Rubber Termination Assemblies, one 3M™ Tinned Copper Ground Braid Assembly, three small 3M™ Constant-Force Springs, one large 3M™ Constant-Force Spring, eight strips of Scotch® Mastic 2230, one 3/4" (19.05 mm) roll of Scotch® Super 33+™ Vinyl Electrical Tape, one 1-1/2" (25.4-12.7 mm) roll of Scotch® Vinyl Electrical Tape Super 88, one roll of Scotch® Electrical Shielding Tape 24, one 3M™ Cable Cleaning Preparation Kit CC-2, three 1/2" x 10" (12.7 mm x 254 mm) strips of 3M™ EMI Copper Foil Shielding Tape 1181, and one Instruction Sheet.

Suggested Applications

  • Terminating solid dielectric shielded power cable
  • Tape shielded cable (armored or unarmored)
  • Free-hanging or bracket-mounting arrangements
  • Compact design provides for easier installation in restricted spaces
  • For cables with internal ground wires
  • *For Wire and Unishield® cables please contact your 3M representative for technical assistance.