3M™ Cold Shrink QT III Termination Kit 7640-S, 7650-S, & 7660-S Series are engineered to minimize surface stress to help evenly distribute the electrical field over the entire surface of the insulator while providing a conformable and tight seal for jacketed concentric neutral and concentric neutral power cables. Its dependable construction comprises a high dielectric constant material and silicone rubber insulation that gives reliable water resistance in outdoor applications and can be used in indoor operations as well. The product uses cold shrink technology, making for a simple installation that requires no force-fitting and conforms easily to operations in tight spaces. 3M™ Cold Shrink QT III 7640-S, 7650-S, & 7660-S Series Termination Kits comply with IEEE Standard 48, Class 1 requirements for 5, 8, 15, 25/28, and 35 kV and have specific product selections to meet varying voltage requirements ranging from 5 to 35 kV. For comprehensive technical information about a particular product in this series, please consult a 3M expert.
Relying on science-based performance, 3M™ Cold Shrink QT III Termination Kit 7640-S, 7650-S, & 7660-S Series provide electrical solutions that help meet your needs and promote efficient operations. 3M is committed to providing dependable electrical products that meet everyday challenges in the field. Pioneered by 3M and implemented globally, cold shrink technology helps speed up production without sacrificing performance because operations take less time and can be performed without a heating source. Known for high UV stability, pollution and chemical resistance, 3M™ Cold Shrink QT III 7640-S, 7650-S, & 7660-S Series Termination Kits deliver long-lasting performance and simple installation, helping you keep your operations on schedule.
| Voltage | 5 kV, 8 kV, 15 kV, 25 kV | ||
| 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 | ||
| Number of Conductors | 1 | ||
| Breakout Boot | No | ||
| Number of Skirts | 4 | ||
| Insulation Rejacketing | No |