Wind power cable systems
Matched wind power cable systems that help to overcome engineering challenges and deliver wind power assets that last.
Continued growth in wind
The UK is one of the best locations in the world for wind power generation, and the pipeline for new developments in planning and construction remain high. Wind is now the largest source of energy in the UK but it’s vital to build assets that last and that can support future energy security.
30%
wind contribution to the grid in UK
15.7GW
onshore capacity in the UK
14.7GW
UK offshore wind capacity
Providing clean energy
Wind power can be deployed either onshore or offshore, harnessing the power of wind to generate clean, increasingly affordable energy. As with any other renewable technology, it’s vital to have the correct components to ensure a resilient, safe and high quality infrastructure.
Wind turbine power cable systems
Cable systems form an integral part of any wind power system. They connect individual turbines and transport power either to offshore substations or onshore via export cables, which connect to transmission and distribution networks.

Onshore and offshore experience
Our team is experienced across onshore and offshore wind, bringing together our customers with hand-picked global supply chain partners.
Whether you’re an investor or developer, or working on site to deliver wind farms, our matched wind power cable systems can add value and enhance your project.

Market-leading wind power cables
A carefully-selected range of best-in-class cables held in stock, including Low Voltage 1kV//3kV, Medium Voltage 33kV, High Voltage 132kV and Extra High Voltage 275kV/400kV.

High-quality accessories
A vast range of accessories that support buildability and can reduce installation costs, matched to cables for enhanced, proven systems.
Dedicated technical support
On hand to support you from contract award through to electrification, providing specification and engineering expertise that adds real value to projects.
Cables and accessories for wind power assets
Browse our products or get in touch for a tailored quote of matched cable systems.
11kV X-VOLT RHZ1 AL Triplex
Medium-voltage aluminium cable, halogen-free and unarmoured, for underground power distribution networks.
33kV X-VOLT AL (-OL/-2OL) RHZ1 (AS)
Unarmoured aluminium medium-voltage cable, halogen-free, for underground and overhead power distribution.
11/36kV Asymmetrical Compact Separable Connector (RPCT-36A)
A range of compact separable connectors designed to connect small cross section 11kV & 33kV copper or aluminium cables to a type C1 interface 630 amp bushings on switchgear.
11/36kV Screened Inner Cone Connex Separable Connectors
A range of inner cone separable connectors designed for connecting screened polymeric cables to the inner cone Connex bushing. The Connex range is designed for the use in ring main units, Switchgear, and circuit breakers. Bushing sizes 0-3s cover a current rating of 250amp trough to 1250amp.
33kV Single Core Hybrid Cable Joints – CWS/XLPE
A range of single core hybrid straight joints designed to connect 33kV XLPE/EPR insulated cables compatible with both compression and mechanical connector types. These joints are designed to offer the speed and reliability of cold shrink technology while keeping the benefits of an adhesive lined heat shrink outer protection.
Hard Drawn Bare Stranded Copper Cable
A range of hard drawn bare stranded copper cables that are used as high conductivity, corrosion resistant conductors as part of an earthing or lightning protection system.
Heavy Duty Plastic Cable Covers – Stokbord
A range of heavy duty recycled polyethylene polymer cable covers that are designed to provide cable protection to prevent damage to underground direct buried power cables.
Standard Press Seal HRD SG b40 A2/EPDM
With segmented ring technology 80 / 100 / 125 / 150 / 200. Segmented ring technology for adjustment on-site to pipe diameters.
Our accreditations
Power Supplies Group is committed to quality and we have achieved certification to ISO 9001: 2015, the globally recognised standard for quality management.
We are accredited with Constructionline, the UK’s largest online register for pre-qualified contractors and consultants to the construction industry.
We’re also proud to have achieved Cyber Essentials certification, reinforcing our ongoing commitment to cyber security, data protection and operational resilience.
Get in touch
Speak to our experts
If you’re involved in the design and delivery of power infrastructure and renewable energy assets, we can support you with specification and supply of matched cable systems.
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