3MTM Cold Shrink QT III Termination Kit 7620-S, 7680-S, & 7690-S Series are designed to effectively manage electrical field stress distribution while providing a void-free seal on the tape shield, wire shield, and UniShield® power cables. These kits are made for both indoor and outdoor use and are constructed from high dielectric constant material with silicone rubber insulation, offering excellent thermal stability and UV protection. The product utilizes cold shrink technology for easy installation, eliminating the need for force-fitting. 3MTM Cold Shrink QT III 7620-S, 7680-S, & 7690-S Series Termination Kits comply with IEEE Standard 48, Class 1 requirements for 5, 8, 15, 25/28, and 35 kV terminations. 3MTM Cold Shrink QT III Termination Kit 7620-S, 7680-S, & 7690-S Series are engineered to meet varying voltage requirements ranging from 5 to 35 kV. For comprehensive technical information about a specific product in this series, please consult a 3M expert.