6.6kV 3 Core Cable Breakout Using 3M Scotch Tapes
Published 12 Feb 2020
Image: Pete Thomasson – HV Cable Jointer / Linesman
Pictured:Â 6.6kV 3 Core Cable Breakout Using 3M Scotch Tapes
Pictured:Â 3M Scotch 2229 Mastic Tape
3M Scotch Tapes used include 3M 33+ Vinyl, 3M 2228 Mastic Tape and 3M 2229 Mastic Seal.
The cable jointer reverted to a taped cable breakout solution due to difficulty sizing re-jacketing sleeves to insulate and protect the cable cores.
Thorne & Derrick International are 3M Electrical UK’s largest stockist of their range of Scotchcast and Cold Shrink cable joints, terminations and abandonment kits for industrial and hazardous area installations.

3M Electrical
3M Scotch-Seal 2229 Mastic Tape Applications
- Sealing high voltage cable splice and termination accessories
- Insulating electrical connections rated up to 1000 volts
- Padding irregular shaped connections
- Providing corrosion protection to a wide variety of electrical connections
- Sealing ducts and cable end seals
- Sealing against dust, soil, water and other environmental conditions
Established since 1985, Thorne & Derrick distribute the most extensive range of LV, MV & HV Cable Jointing, Terminating, Pulling & Installation Equipment – contact us today for a competitive quotation.
Key Products : MV Joints & Terminations, Cable Cleats, Duct Seals, Cable Transits, Underground Cable Protection, Jointing Tools, Feeder Pillars, Cable Duct, Earthing & Lightning Protection, Electrical Safety, Cable Glands, Arc Flash Protection & Fusegear.
Distributors for :Â 3M, Pfisterer, Nexans Euromold, Elastimold, Catu, Roxtec, Emtelle, Centriforce, Lucy Zodion, Alroc, Hivotec, Cembre, Prysmian, Ellis Patents, ABB & Furse.
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