3m Cable Joints And Terminations

3m joints and terminations products mv cable accessories 3m joints and terminations 3m have designed and manufactured cable accessories and electrical tapes for over 30 years.

3m cable joints and terminations.

These joints are designed for compression connection mechanical connectors or soldering. 3m cold shrink joints and terminations use a series of pre stretched tubes. 3m cold shrink cable jointing and termination kits are frequently specified in cable installations around the world. Cable joints terminations.

3m were the originators of the cold shrink technology for termination and jointing and the scotch brand of electrical tapes have been market leaders in quality and innovation for several decades. 3m cable terminations are available to suit low lv and high hv cable termination applications using 3m cold shrink technology. Cable joints and terminations manufactured by 3m are used to repair damaged cables replace cable fault sections extend existing cable circuits and connect cable ends for termination onto electrical equipment bushings in switchgear and transformers including 11kv and 33kv power cables operating at medium high voltages mv hv. 3m cable terminations suit single and 3 core lv hv power cables including xlpe pilc and triplex utility cables up to 33kv.

3m resin joints utilise sections of tinned copper earth braid and constant force springs to provide armour earth continuity across the cable joint this avoids difficult manipulation and bending of armour wires by the cable jointer when trying to fit worm drive clips over support rings. The casting resin is polyurethane based which has complete compatibility with the cable components. An assessment of five factors affecting the life expectancy of a medium voltage electrical splice august 11th 2020. 3m cold shrink joints and terminations have been used for many years and continue to be selected by professional engineers for use in onshore and offshore oil gas and petrochemical environments construction and infrastructure projects and by utilities dno as the preferred cable jointing option.

The qt iii termination utilizes the latest technology with built in hi k stress controlling mastic and environmental sealing mastic resulting in a much more user friendly application. Terminations case study 3m cable joints cable terminations hazardousarea cable jointing buzzard case study the buzzard project off the aberdeen coast presented a challenge in terms of ensuring fit for purpose power cable joints were installed on schedule but with the support of cable joint supplier 3m consultant cb i and contractor amec buzzard had all its systems in place. 3m cable terminations require no hot working unlike heat shrink cable terminations. 3m cable joints terminations a series of informative and educational video blogs demonstrating how to joint terminate and abandon cables using cold shrink and scotchcast resin type products.

M seal kastex joints and terminations for lv cables are based on a cast resin system. 3m offers you two options for choosing a medium voltage 5 kv 46 kv electrical cable termination. 3m cold shrink terminations and joints certification selection guide to determine the appropriate kit for your intended application please submit your cable specifications to 3m.