LinkedIn Archive
The Semicon Screen
October 20th, 2023THE SEMICON SCREEN
THE MOST CRITICAL POINT IN ANY MV CABLE JOINT, TERMINATION OR CONNECTOR
In this Article you can read about The F-Word, Jointer Competency, “Pick-off”, Bevelling, PD, Semicon Perfection, Circumferential Grooving, Delamination, “Cut-back” and how appropriate tools from ALROC and Ripley Tools available from Thorne & Derrick | LV HV Cable Jointing & Electrical Equipment create resilient MV Power Systems.

Thorne & Derrick
MV HV High Voltage Cable Joints | Cable Terminations | Cable Connectors | Distributed from Stock | UK & Export Sales
The Semicon Screen – The Most Critical Point In Any MV Cable Joint, Termination Or Connector

Cable Innovation Tools & Accessories for Low & High Voltage Power Systems | THORNE & DERRICK are Specialist Distributors of LV HV Cable Jointing, Earthing, Substation & Electrical Eqpt up to 66kV – this includes the most extensive range of Ex Stock Innovation Tooling to facilitate safe and reliable preparation, termination and installation of cables.
EUROMOLD | The Separable Connector Brand for MV Cable Terminations
October 12th, 2023EUROMOLD, the Brand
EUROMOLD, the EPDM Connector | 1,000 Units SPECIFIED & SOLD | Last week, Thorne & Derrick, the UK’s leading and a Preferred Distributor of Euromold brand Separable Connectors manufactured by Nexans Power Accessories delivered their 1,000th Connector this year – all these sales had a single common factor.
These 1,000+ Connectors on each and every occasion were supplied to either replace FAILED or DISTRESSED ( FAILING) competitor brand product – note these 2023 sales exclude new project installations, they are inclusively replacement of in-service energised or outaged (usually premature PD evidenced) Connectors.
Euromold Connectors are manufactured from EPDM material.
EPDM Connectors demonstrate the highest quality electrical insulation, superior tracking resistance and a proven field performance with an unrivalled service life cycle expectation – 40 years of field service when installed correctly and functioning in normal environmental conditions.
The difference is material.
That difference is EPDM.
You can trust EUROMOLD.
This continues a concerted awareness campaign across all sectors from wind turbine to trackside rail – take a moment please to read my Blog : Nexans Euromold | Where the Difference is Material
More Euromold
- Water Sealing, IP Rating & Temperature Range Of Nexans Euromold Connectors
- Different Insulating Epoxy Plugs & How To Install The Cap On Nexans Euromold Interface C Compact Connectors
- Bevelling The Edge Of The Core Insulation During Installation Of Nexans Euromold Connectors
- Installation & Clamping Of Nexans Euromold Compact Connectors Onto Their Mating Bushings

MV HV Medium & High Voltage Connection & Termination Products up to 66kV
Jointer Training for Medium & High Voltage 3M Cold Shrink Cable Accessories
July 26th, 2023
3M Electrical
Jointer Training
During our monthly Distributor Review Meeting this morning with Kate Palmer-Randle we discussed further developing the Qualified Electrical Construction Contractor Accreditation (QECC) from 3M Electrical in the UK.
The Qualified Electrical Construction Contractor Programme (QECC) has been set up as a partnership designed to provide Jointer Training and valuable benefits to appointed 3M Electrical Contractor Partners.
As part of the QECC programme, contractors receive in-depth 3M Cold Shrink product and technology training, including theoretical training on 11kV, 22kV, 33kV, 52kV & 66kV Cable Accessories, including Joints & Terminations.
Once Certified the QECC contractor can apply for a 3M 20-year MV Product Warranty on completed projects which can be passed on to their client to offer them peace of mind on their investments and evidence Competency.
To date four companies have been geographically appointed, with a select number of new members set to qualify over the coming months.
Choosing a 3M QECC certificated company allows you to have peace of mind that the contractors you’re working with are trained to the highest level and backed by an extended 3M 20-year product warranty.
If you would like to find out more information, please get in contact with [email protected]
THORNE & DERRICK
LV-HV Cable Accessories, Jointing, Tooling, Substation & Electrical Safety Eqpt

Jointer Training
PFISTERER | CONNEX & SEANEX Distributed from UK Stockist & Suppliers
July 26th, 2023
PFISTERER | CONNEX & SEANEX
Pfisterer
Superpowerful PFISTERER presentation today from Mark Hanlon : the most mind-blowingly comprehensive and advanced portfolio of MV & HV Cable Accessories to build the grid required to meet our planets aggressive hunger for electric power. Thanks for visiting with Daniel Leech and delivering the sample SEANEX 66kV Joint & Termination which we exhibit at SPE Offshore Europe in September. We can look forward to working together to develop new business opportunities and specifications at 66kV and 132kV substations. Our Team all look forward to the Product Training Day at your UK Training Facility.

Stockists & Suppliers
MV HV High Voltage Cable Joints | Cable Terminations | Cable Connectors | Distributed from Stock | UK & Export Sales
Foam Fails | Compliant Duct Sealing Systems for Substations & Electrical Networks
March 2nd, 2023
Duct Sealing Systems
Competitive Prices | Large Stocks | UK & Exports Sales | Technical Support | Site Survey & Demonstrations | Sealing Cables & Pipes
Most UK utilities have banned the use of expanding foam as a measure to effectively seal cable ducts against water ingress, gas migration or fire spread. Failure to correctly and safely seal cable ducts can inflict catastrophic damage to LV MV HV Electrical Distribution Networks, Substations and Power Supply.
Failure to correctly and effectively seal cable ducts can inflict catastrophic damage to LV-HV electrical distribution networks, substations and power supply. View below our complete ranges of Duct Sealing Products including cable transits to provide a watertight seal and defence against flood damage to low, medium and high voltage cable ducts with additional protection against harmful flammable gas migration and fire spread.
Contact Thorne & Derrick for largest UK stocks of several leading brands of Cable & Pipe Sealing Systems adopted by both electric (UK DNO Approved) and water (WIMES Specification) utilities. Call us with your Enquiry.

Expanding foam spray is effectively banned for sealing cable ducts in electrical and water utility sectors – the soft large cell structure will inevitably break down overtime and fail to provide adequate protection against water ingress or flooding into substations or buildings

