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, 35 kV | ||
| Insulation Outer Diameter (metric) | 26.67 mm, 26.924 mm, 27.178 mm, 27.432 mm, 27.686 mm, 27.94 mm, 28.194 mm, 28.448 mm, 28.702 mm, 28.956 mm, 29.21 mm, 29.464 mm, 29.718 mm, 29.972 mm, 30.226 mm, 30.48 mm, 30.734 mm, 30.988 mm, 31.242 mm, 31.496 mm, 31.75 mm, 32.004 mm, 32.258 mm, 32.512 mm, 32.766 mm, 33.02 mm, 33.274 mm, 33.528 mm, 33.782 mm, 34.036 mm, 34.29 mm, 34.544 mm, 34.798 mm, 35.052 mm, 35.306 mm, 35.56 mm, 35.814 mm, 36.068 mm, 36.322 mm, 36.576 mm, 36.83 mm, 37.084 mm, 37.338 mm, 37.592 mm, 37.846 mm, 38.1 mm, 38.354 mm, 38.608 mm, 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 | ||
| Number of Conductors | 1 | ||
| Breakout Boot | No | ||
| Number of Skirts | 8 | ||
| Insulation Rejacketing | No |