3M™ Cold Shrink QT-III Silicone Rubber Termination Kit 7620-T and 7690-T Series contains one-piece, non-skirted, silicone rubber terminations, meets IEEE Standard 48 Class 1 for indoor and weather-protected applications. The kits are designed for terminating solid dielectric shielded power cable rated 5–35 kV, with tape shield, wire shield and UniShield® constructions.
FEATURES
- Provides a void-free seal to tape shield, wire shield and UniShield® power cables
- High dielectric-constant material regulates the distribution of electric field stress
- Suitable for indoor applications
- Non-tracking, molded, silicone rubber insulation offers durability
- Includes 3 non-skirted, 1-piece, 3-phase, cold shrink terminations
APPLICATIONS OF 3M™ 7620-T & 7690-T SERIES
- Provides a void-free seal to tape shield, wire shield and UniShield® power cables
- Suitable for indoor applications
ABOUT PROSTECH
Prostech provides specialized manufacturing and bonding solutions for a wide range of industries, serving as an authorized distributor of leading global manufacturers of industrial materials and equipment. Our product range is focused and in-depth, with the aim of delivering “customized” solutions tailored to each customer’s specific applications and needs. Browse our full selection of products here.
Our dedicated technical team is always ready to assist our customers in:
- Testing sample quality and verifying product compatibility in our laboratory
- Providing expert advice on suitable equipment and automation processes
- Customizing material formulas to meet special application requirements
- Customizing product sizes, quantities, and packaging according to customer needs
- Offering technical training and on-site support to ensure optimal use of our products
Prostech ensure the safe and acurrate delivery of all types of materials, including “dangerous goods,” in compliance with legal regulations.
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| Property | Value |
Breakout Boot | No |
Cable Insulation Outside Diameter Range | 0.32-0.59 in, 0.44-0.89 in, 0.64-1.08 in, 0.72-1.29 in, 0.83-1.53 in, 1.05-1.80 in, 1.15-1.90 in, 1.15-1.98 in, 1.53-2.32 in, 0.69-1.22 in |
Cable Shielding | Tape Over Wire, Tape Shield, UniShield®, Wire Shield, Wire-Over-Tape Shield |
Compatible Lug | QL2-A-1/0-350, QL2-A-1000-1250, QL2-A-2-250, QL2-A-350-750, QL2-A-4/0-600, QL2-A-500-1000 |
Conductor Sizes (Imperial) | 1 AWG, 1/0 AWG, 1000 kcmil, 1250 kcmil, 1500 kcmil, 1750 kcmil, 2 AWG, 2/0 AWG, 2000 kcmil, 250 kcmil, 3/0 AWG, 300 kcmil, 350 kcmil, 4 AWG, 4/0 AWG, 400 kcmil, 450 kcmil, 500 kcmil, 6 AWG, 600 kcmil, 700 kcmil, 750 kcmil, 8 AWG, 800 kcmil, 900 kcmil |
| Family | QT-III |
Indoor/Outdoor | Indoor, Indoor Non-skirted |
Insulation Level | 100%, 133% |
Insulation Rejacketing | No |
Lug/Stem Connector Included in Kit | No |
Maximum Installed Length | 12.00 in, 16.00 in, 8.50 in |
Number of Skirts | 0 |
Voltage | 15 kV, 25 kV, 25/28 kV, 35 kV, 5 kV, 8 kV, 8.7 kV |
Voltage Application | Medium Voltage |
