3M™ Cold Shrink QT-III 7640-S & 7650-S Series Termination Kit includes a skirted termination with a jumper wire-top insulator. It ensures a pliable, tight seal for jacketed concentric neutral and concentric neutral power cables. The conjunction of high dielectric-constant material and sealing compounds allows the termination to withstand voltages of 5 to 25/28 kV.
3M™ Cold Shrink QT-III 7640-S & 7650-S Series Termination Kit is designed for terminating medium voltage cables. The UV stable, erosion and track-resistant, silicone rubber construction makes the termination suitable for outdoor applications. The lower surface stress, high dielectric-constant material offers an optimized BIL performance while ensuring a leak-proof, compact fit. A jumper wire-top insulator provided on the detachable core allows for convenient installation while offering optimal protection of a circuit from corrosion and animal damages. Conductor Size Range for · 5 kV: 4/0 AWG-400 kcmil · 8 kV: 3/0 AWG-300 kcmil · 15 kV: 2-4/0 AWG · 25/28 kV: 2-1/0 AWG
BIL | 150 kV |
Brands | 3M™ |
Breakout Boot | No |
Cable Insulation Outside Diameter Range (metric) | 16.3 - 27.4 mm |
Case Quantity | 1 |
Indoor/Outdoor | Outdoor Skirted |
Insulation Level | 100%, 133% |
Insulation Outer Diameter (metric) | 16.256 mm, 16.51 mm, 16.764 mm, 17.018 mm, 17.272 mm, 17.526 mm, 17.78 mm, 18.034 mm, 18.288 mm, 18.542 mm, 18.796 mm, 19.05 mm, 19.304 mm, 19.558 mm, 19.812 mm, 20.066 mm, 20.32 mm, 20.574 mm, 20.828 mm, 21.082 mm, 21.336 mm, 21.59 mm, 21.844 mm, 22.098 mm, 22.352 mm, 22.606 mm, 22.86 mm, 23.114 mm, 23.368 mm, 23.622 mm, 23.876 mm, 24.13 mm, 24.384 mm, 24.638 mm, 24.892 mm, 25.146 mm, 25.4 mm, 25.654 mm, 25.908 mm, 26.162 mm, 26.416 mm, 26.67 mm, 26.924 mm, 27.178 mm, 27.432 mm |
Insulation Rejacketing | No |
Jacket Outside Diameter Range (metric) | 24.6-37.6 mm |
Lug/Stem Connector Included in Kit | No |
Number of Conductors | 1 |
Number of Skirts | 4 |
Product Series | 7640-S-TI, 7650-S-TI Series |
Shielding Type | Concentric Neutral (CN), Jacketed Concentric Neutral (JCN) |
Voltage | 5 kV, 8 kV, 15 kV, 28 kV, 25/28 kV |