3M 7620-S2-3W Cold Shrink Cable Terminations
Cold Shrink
3M Terminations – Product Number Kit Series 7600-S-3W
Insulator Configuration – Skirted
Installation Environment – Outdoor Cable Termination
Orientation – Normal
For MV HV Cable Types (With or Without Ground Wires) – W (Without)
3M 7620-S2-3W
QTIII Cable Terminations
3M 7620-S2-3W cold shrink terminations for use with 3 core conductor medium/high voltage power cables 3.3kV to 8.7kV – the 3M QTIII terminations are one-piece silicone rubber cold shrink kits. View the download opposite for the complete specification and technical details for 3M 7620-S2-3W.
To order or discuss a specific application for 3M 7620-S2-3W please contact T&D Sales.
BIL: 95kV
Cable Insulation Range: 8.40-12.7mm (0.33″ – 0.50″)
MV HV Cable Termination Range
3M 7620-S2-3W termination kit is suitable for use with the following MV-HV cables:
- 3.3kV Cable IEC 16-35sqmm
- 3.3kV Cable JIS 8-22sqmm
- 5.0kV Cable AEIC 8-2 AWG
- 6.6kV Cable JIS –
- 6.6kV Cable IEC 16-25sqmm
- 8.7kV Cable AEIC 6-4 AWG
See further information about 3M Cold Shrink Cable Terminations suitable for connecting and terminating single and 3 core type polymeric medium/high voltage cables into switchgear, transformers and electrical equipment.
The following table enables the specification and selection of 3M 7620-S2-3W Cold Shrink Cable Termination:
3M Cable Termination | BIL kV | Cable Range (mm) | 3.3kV IEC sqmm |
3.3kV JIS sqmm |
5kV AEIC AWG |
6.6kV JIS sqmm |
6.6kV IEC sqmm |
8.7kV AEIC AWG |
10kV IEC sqmm |
15kV IEC sqmm |
15kV AEIC| AWG |
20kV IEC sqmm |
25/28kV AEIC AWG |
30kV IEC sqmm |
35kV AEIC AWG |
7620-S2-3W | 95 | 8.40-12.7 | 16-35 | 8-22 | 8-2 | – | 16-25 | 6-4 | – | – | – | – | – | – | – |
➡ Termination Accessories | Bushing Boots | Cable Lugs Crimp MV HV | Cable Lugs Shearbolt MV HV
Shelf Life
Maxmium recommended storage temperature of 3M 7620-S2-3W is 43ºC. The cable termination assemblies are not affected by freezing storage temperatures. Normal stock rotation is recommended. As provided in the expanded state, 7600 Series Terminations have an on-shelf storage life of three years from date of manufacture.
Substations
Thorne & Derrick supply an extensive range of MV HV Electrical & Cable Installation Equipment to enable the construction, earthing and maintenance of substations – this includes underground protection of trenched power cables (Tape Tile 11kV | Stokbord 33kV) and flood prevention products using cable transits or duct sealing systems.
Earth Bars | Earth Tapes | Earth Rods – copper earthing products to protect substations manufactured by ABB Furse.

Voltage Detectors | Insulating Gloves | Insulating Matting | Portable Earthing | Phase Comparators | Arc Flash Clothing

View the complete range of 3M QTIII Cable Terminations