Supplier of Precision Wire for Utilities Applications | Knight Group - Knight Group

Flexible Conductor Cables

High Quality Cable Solutions for Utilities Applications

Available in strip and wire

Approved by:
Accredited by:
KPW ISO Multi

Your Trusted Achilles Approved Supplier of Conductor Cables for Utilities Appllications

Under the Rowan Cable Products brand name, we manufacture and supply electrical overhead line conductors (OHCL), return screened conductors (RSC) and earth bonding conductors for the utilities industry.  We take pride in being a leading provider of high-quality conductor cables and have established ourselves as an approved supplier for National Grid, Scottish and Southern Electricity (SSE) and other major power generation companies. Our commitment to excellence and industry expertise has helped us gain the trust of utilities companies across Europe.

Why Choose Rowan Cables?

  • Approved by National Grid and SSE Network: We have received certification from Network Rail, giving you the assurance that our products are of the highest quality and meet industry standards.
  • Achilles UVDB Approved: As a proud member of the Achilles Utilities Verified Database (UVDB), we demonstrate our commitment to delivering reliable and safe wire products for power generation applications. 
  • Wide Range of Materials: Our extensive selection of materials includes a comprehensive range of copper alloys including tinned copper and an wide selection of aluminium alloys, stainless steels and more.
  • Custom Solutions: We understand that different projects have unique requirements. Our experienced team is ready to work closely with you to develop customised conductor cable solutions that perfectly suit your specific utility application needs.
  • Highest Quality: our accreditations are proof that we operate to the highest standards, we hold BE EN ISO 9001 (Quality Management), BS EN ISO AS9100 (manufacture of products for Aerospace, Space and Defence), BS EN ISO AS9120 (stock holding and supply of Aerospace material) in addition to a comprehensive range of customer-specific approvals.
  • Just In Time Supply: We offer fast turnaround times on the majority of our conductor cable range, with some items including Jumper wire and AWAC available from stock.

Products with Achilles UVDB  approval include:

  • 1.1.15.0 Steel/Metal Products
  • 3.6.1.0 Covered Overhead Line Conductor
  • 3.6.2.0 Bare Overhead Line Conductor
  • 3.6.14.0 Stranded Wire Products
  • 3.6.15.0 Braided power cables (type RZ)
  • 3.7.11.0 General Wiring Cable

The key materials we supply into the Utilities Industry are:

Specialist Coatings & Insulation available including PVC, LSF, polyester, Kevlar and more

Flexible Connectors

Copper Flexible Stranded Conductors

Description

Nominal CSA

Also Known As

37/0.104in (37/2.64mm) Copper

200

-

19/0.112in (19/2845mm) Copper

120

-

37/0.093in (37/2.36mm) Copper

160

-

19/3.20mm Hard Drawn Copper

150

Catenary Wire / Trolley Wire

19/7/0.711 Copper Flexible

52

Jumper Wire


Description


Nominal Single Strand Dia. (mm)Nominal Overall Dia. (mm)Strand Config.Tensile Strength min MPAStrand Break Load min KN
19 x 1.63mm Stainless Steel1.638.419142052

19/7/0.71mm

0091/01027


Jumper Wire

Custom Cable Solutions for the Power Generation Applications:

Choice of materials: including Aluminium, Copper and Stainless Steel

You can choose stranded or single end

Choice of coated or uncoated finish

We also produce numerous special products for the Utilities Industry including:

Electrical conductor cable

Overhead line conductors (OHLC)

Return screened conductors (RSC)

Earth bonding conductors

Comprehensive FAQ Guide to our Conductor Cable Solutions

Electrical resistance wire is a specialised wire used in a wide range of industries for its resistive properties. It is essential in applications such as heating elements, industrial machinery, and medical devices.

We hope this comprehensive FAQ guide will answer all your questions about conductor cable products. If you require further assistance or would like to place an order, you can use our contact form01707 645261 or wire.sales@knight-group.co.uk. 

The Achilles UVDB (Utility Vendor Database) is a pre-qualification system used across the UK utilities market that helps organisations achieve the highest standards of supply chain assurance.

Achilles UVDB verification involves an independent audit of Safety, Health, Environment, Quality (SHEQ) management systems and Corporate Social Responsibility (CSR). This audit process ensures that the certified suppliers have robust systems and practices in place to prioritise safety, quality, environmental sustainability, and ethical business conduct. By obtaining Achilles UVDB certification, suppliers and contractors demonstrate that they meet the Utilities industry’s requirements.

We are a certified supplier on the Achilles UVDB, giving you the assurance that our products are of the highest quality and meet industry standards.  

Click here to see our full range of approved products for the Utilities Industry.

Yes, We are a certified supplier on the Achilles UVDB, giving you the assurance that our products are of the highest quality and meet industry standards.

Click here to see our full range of approved products for the Utilities Industry.

Rowan Cables was founded in 1992 and acquired by Knight Precision Wire Ltd in 2013. Today Rowan Cables operates under Knight Precision Wire Ltd.  Rowan specialises in high-quality conductor cables and we cater extensively to the rail and utilities sectors, offering products that meet the stringent requirements of these industries.

Our team of experts is available to guide customers through the selection process, considering factors such as application requirements, environmental conditions, and industry standards. We offer a free quotation service to ensure that you choose the most suitable and cost-effective cable solution for your project.

You can use our contact form01707 645261 or wire.sales@knight-group.co.uk.

AAC/AAAC cables refer to electrical conductors that are made of aluminium. AAC stands for All Aluminium Conductors, while AAAC stands for All Aluminium Alloy Conductors. These types of conductors are commonly used in overhead power transmission and distribution, where high tensile strength is required, but the weight of the cable should be minimised.

AAC cables are composed of a stranded aluminium conductor, which offers high electrical conductivity, low cost, and excellent resistance to corrosion. They are commonly used in medium voltage power lines, because of its advantages such as light weight, easy installation, and low cost per unit length. AAC conductors are also used as a core for ACSR conductors, which is a conductor with a steel core.

Alternatively, AAAC cables are made of stranded aluminium alloy, which has higher strength and better corrosion resistance than pure aluminium conductors. AAAC cables can withstand higher environmental temperatures and have better overall performance in tropical climates. They are often used in high voltage power transmission and distribution, as they offer improved mechanical properties and higher ampacity ratings compared to AAC cables.

AAC cables Vs AAAC cables

AAC cables are less expensive and lighter in weight, whereas AAAC cables offer improved mechanical and electrical properties. The choice between AAC and AAAC cables will depend on the specific requirements of an application, including the expected environmental conditions, required strength and ampacity considerations. If you need further assistance in selecting the right aluminium conductor for your needs, our team of experts is available to guide you through the selection process. We offer a free quotation service to ensure that you choose the most suitable and cost-effective cable solution for your project.

You can use our contact form01707 645261 or wire.sales@knight-group.co.uk.

We understand that different projects have unique requirements. In addition to our Network Rail approved conductor cables, we can also offer bespoke solutions to meet your exact requirements.  We supply an wide range of materials and have extensive processing capability in house, enabling us to manufacture products designed to meet even the most demanding requirements. 

Our experienced team can work closely with you to develop a customised conductor cable solution to meet your rail or utility application needs.

To learn more about this service, or discuss your requirement with our knowledgable team, you can contact us using our contact form01707 645261 orwire.sales@knight-group.co.uk. Our team are here to help.

We offer a wide range of materials, including the most commonly used for rail conductor cables.  Our most popular choices are: bare copper, tinned copper, enamelled copper, aluminium and aluminium alloy, and steel-reinforced aluminium. Our cables also come with various insulation options including PVC.

To learn more about our material range or discuss your requirements with our knowledgable team, you can contact us using our contact form01707 645261 orwire.sales@knight-group.co.uk. Our team are here to help.

You can purchase high-quality conductor cables from Knight Precision Wire, sold under our brand Rowan Cables.

Knight Precision Wire, a division of the Knight Group, is a specialist manufacturer of wire and cable. We offer free quotations on your requirements and can provide expert advice on selecting the right resistance wire for your application.

Knight Precision Wire are specialist wire and cable manufacturers.   Our products are manufactured in house, enabling us to offer low order volumes for smaller projects, while also catering for large scale projects.

We provide free quotations to meet your specific requirements. For further details or to obtain a quote, you can use our contact form, telephone us on 01707 645261 or email us at wire.sales@knight-group.co.uk.

Knight Precision Wire are specialist wire and cable manufacturers and can provide free quotations on your requirements. You can use our contact form01707 645261 or wire.sales@knight-group.co.uk.

Whether you want to place a small or large order quantity of conductor cables, we offer a streamlined ordering process to ensure a hassle-free experience for our customers. 

Orders can be placed either by using our contact form, telephoning our sales team on 01707 645261 , or emailing us at wire.sales@knight-group.co.uk.

We keep a stock of Jumper Wire and AWAC in stock, with a normal lead time of 3-5 working days.

The majority of our conductors are available with short lead times. 

If you have a particular deadline to meet, please let us know before placing your order.  

Orders can be placed either by using our contact form, telephoning our sales team on 01707 645261 , or emailing us at wire.sales@knight-group.co.uk.

All data is provided for informational purposes only. In no event will the Knight Group and its subsidiaries, be liable for in respect of any action taken by any third party arising from using the information taken from our online or printed sources. Chemical and Mechanical Properties should not be construed as maximum or minimum values for specifications, nor should information be used to assess suitability for a particular use or application. The information and data provided is deemed to be accurate to the best of our knowledge and may be revised anytime without notice and assume no duty to update