Flexible and specialist cables suppliers
Supporting the delivery of flexible generation plants with matched flexible and specialist cable systems.
At the forefront of innovation
Flexible thermal generation contributes to grid flexibility and can help to unlock the potential of other renewable energy sources. We apply our technical experience and expertise to work with key partners in the delivery of flexible thermal generation plants, providing matched flexible and specialist cable systems to support assets that last.

A flexible alternative
Flexible thermal generation provides export services to the grid, generating electricity while renewable generation is low or intermittent. Most flexible generation in the UK is currently provided by Combined Cycle Gas Turbines (CCGTs) or reciprocating engines, known as gas peaking projects.
Crucially, flexible generation can sustain delivery over long periods without the risk of running out of stored energy, unlike more conventional storage technologies. This provides vital energy security, further supporting the transition to renewable energy.

Solutions for flexible generation
Our experience across renewable sectors ensures we have the expertise to support the development of flexible thermal generation plants, providing vital security to the power system by helping to manage demand fluctuations. As with other renewable energy technologies, we deliver matched flexible and specialist cable systems that overcome technical challenges and facilitate easier installations.

Market-leading flexible and specialist 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 flexible and specialist cable 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 flexible generation
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.
CW Outdoor Brass Cable Glands – SWA
A premium metric range of outdoor brass industrial cable glands designed for use with steel wire armoured cables to provide an environmental seal, superior mechanical retention and electrical continuity across the armours of the cables.
LV Standard Tinned Copper Crimp Lugs
A premium range of tinned copper crimp lugs that are designed to be crimped onto copper LV cables to facilitate the termination of the cable via the lug hole.
Bare Soft Annealed Copper Tape
A range of soft annealed bare copper tapes that are used as high conductivity, corrosion resistant conductors as part of an earthing or lightning protection system.
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.
Get in touch for a quote, or leave your details and we’ll contact you.
Want us to contact you?
We’re here to help. Leave your details and we’ll be in touch.
