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  6. 3M™ Cold Shrink QT-III Silicone Rubber Termination, 7656-S-4, CN and JCN cable, 5-25/28 kV, 1.53-2.32 in (21.1-38.9 mm) cable insul. O.D., 1 termination per kit

3M™ Cold Shrink QT-III Silicone Rubber Termination, 7656-S-4, CN and JCN cable, 5-25/28 kV, 1.53-2.32 in (21.1-38.9 mm) cable insul. O.D., 1 termination per kit

  • 3M ID 7000140711
  • UPC 00054007422105

Quick installation with versatile one-piece design

No torches, heat or special tools required

Hi-K stress control

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Details

Highlights
  • Quick installation with versatile one-piece design
  • No torches, heat or special tools required
  • Hi-K stress control
  • Excellent tracking resistance, UV resistance and water-shedding properties
  • Includes everything required to make one single phase termination (except lug)

3M™ Cold Shrink QT-III Silicone Rubber Terminations are a one-piece, non-skirted silicone rubber termination that comes with factory-applied, pre-positioned Hi-K stress control layers underneath the insulator. Its short installed length is excellent for installations in limited spaces, such as those with motors, starters, switchgear, variable speed drives, transformers and similar connections which often reduce the need to add auxiliary boxes when enclosure space is limited.

Each kit contains: One 3M™ Hi-K Tracking Resistant Silicone Rubber Termination, two Scotch® Mastic Sealing Strips 2230, and one Instruction Sheet.

Suggested applications
  • Terminating solid dielectric Jacketed Concentric Neutral (JCN) and Concentric Neutral (CN) power cables
  • Designed for solid dielectric insulations, such as polyethylene, XLPE and EPR
  • Free-hanging or bracket-mounting arrangements
  • Compact design provides for easier installation in restricted spaces
  • Switchgear, transformer, motor lead, bus and similar connections
  • For outdoor use

Typical Properties

BIL

150 kV

Brands

3M™

Breakout Boot

No

Cable Insulation Outside Diameter Range

1.53-2.32 in

Cable Insulation Outside Diameter Range (metric)

38.9 - 58.9 mm

Cable Shielding

Concentric Neutral (CN), Jacketed Concentric Neutral (JCN)

Case Quantity

1

Compatible Lug

QL2-A-1000-1250

Conductor Sizes (Imperial)

900 kcmil, 1000 kcmil, 1250 kcmil, 1500 kcmil, 1750 kcmil, 2000 kcmil

Indoor/Outdoor

Outdoor Skirted

Insulation Level

100%, 133%

Insulation Outer Diameter (Imperial)

1.53 in, 1.54 in, 1.55 in, 1.56 in, 1.57 in, 1.58 in, 1.59 in, 1.6 in, 1.61 in, 1.62 in, 1.63 in, 1.64 in, 1.65 in, 1.66 in, 1.67 in, 1.68 in, 1.69 in, 1.7 in, 1.71 in, 1.72 in, 1.73 in, 1.74 in, 1.75 in, 1.76 in, 1.77 in, 1.78 in, 1.79 in, 1.8 in, 1.81 in, 1.82 in, 1.83 in, 1.84 in, 1.85 in, 1.86 in, 1.87 in, 1.88 in, 1.89 in, 1.9 in, 1.91 in, 1.92 in, 1.93 in, 1.94 in, 1.95 in, 1.96 in, 1.97 in, 1.98 in, 1.99 in, 2 in, 2.01 in, 2.02 in, 2.03 in, 2.04 in, 2.05 in, 2.06 in, 2.07 in, 2.08 in, 2.09 in, 2.1 in, 2.11 in, 2.12 in, 2.13 in, 2.14 in, 2.15 in, 2.16 in, 2.17 in, 2.18 in, 2.19 in, 2.2 in, 2.21 in, 2.22 in, 2.23 in, 2.24 in, 2.25 in, 2.26 in, 2.27 in, 2.28 in, 2.29 in, 2.3 in, 2.31 in, 2.32 in

Insulation Outer Diameter (metric)

38.862 mm, 39.116 mm, 39.37 mm, 39.624 mm, 39.878 mm, 40.132 mm, 40.386 mm, 40.64 mm, 40.894 mm, 41.148 mm, 41.402 mm, 41.656 mm, 41.91 mm, 42.164 mm, 42.418 mm, 42.672 mm, 42.926 mm, 43.18 mm, 43.434 mm, 43.688 mm, 43.942 mm, 44.196 mm, 44.45 mm, 44.704 mm, 44.958 mm, 45.212 mm, 45.466 mm, 45.72 mm, 45.974 mm, 46.228 mm, 46.482 mm, 46.736 mm, 46.99 mm, 47.244 mm, 47.498 mm, 47.752 mm, 48.006 mm, 48.26 mm, 48.514 mm, 48.768 mm, 49.022 mm, 49.276 mm, 49.53 mm, 49.784 mm, 50.038 mm, 50.292 mm, 50.546 mm, 50.8 mm, 51.054 mm, 51.308 mm, 51.562 mm, 51.816 mm, 52.07 mm, 52.324 mm, 52.578 mm, 52.832 mm, 53.086 mm, 53.34 mm, 53.594 mm, 53.848 mm, 54.102 mm, 54.356 mm, 54.61 mm, 54.864 mm, 55.118 mm, 55.372 mm, 55.626 mm, 55.88 mm, 56.134 mm, 56.388 mm, 56.642 mm, 56.896 mm, 57.15 mm, 57.404 mm, 57.658 mm, 57.912 mm, 58.166 mm, 58.42 mm, 58.674 mm, 58.928 mm

Insulation Rejacketing

No

Lug/Stem Connector Included in Kit

No

Maximum Installed Length

13.25 in

Number of Conductors

1

Number of Skirts

4

Product Series

7650-S

Termination Type

Single Termination

Voltage

5 kV, 8 kV, 15 kV, 25 kV

Voltage Application

Medium Voltage

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