Data Centre Cabling
Helping to drive a revolution in data processing and storage, with matched data centre cable systems that drive resilience.
Meeting future demand
Demand from data centres continues to grow, driven by the rise of AI and cloud computing. This is fuelling the pipeline for construction projects, with some of the world’s most advanced facilities already under way in the UK.
10-20%
predicted annual growth in data centre demand
2,190GW
total capacity of UK data centre market
286GWh
projects comprising data centres or IT processing with planning approval in 2024
Powering industry and society
Data centres house the computing and storage resources needed to run the systems that power societies. They are essential for storing, processing and distributing data, supporting cloud-based systems that power everything from day-to-day internet usage, through to complex business operations.
As a result, they are incredibly power-hungry facilities, with significant power and communications requirements. High-quality data centre cable systems are essential to ensure reliable, efficient data centres.

Overcoming data centre challenges
The data centre market is a huge area of infrastructure growth, but comes with complex requirements when it comes to power supplies. Data centres not only process vast amounts of data, they have unique heating and cooling needs too, often with on-site renewable power generation.
Data centre cable management experts
We have experience of supplying matched cable systems to meet these challenges, making sure that the power infrastructure of any data centre can withstand rigorous demands and evolve with future needs.

Market-leading data centre 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.
Data centres cables and accessories
Browse our products or get in touch for a tailored quote of matched data centre cable systems.
0.6/1kV TOXFREE ZH Z1Z1-K
Halogen-free, flame-retardant flexible cable for safe, low-smoke power distribution installations.
0.6/1kV XTREM DN-F
Heavy-duty rubber cable, halogen-free, flexible, flame-retardant, for demanding industrial environments.
Top Cable Products
Premium cables offering a wide range of LV to HV cables for energy infrastructure including Data Centres
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.
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.
Aluminium Trefoil Cable Cleats – Reliance
Premium range of Aluminium cable cleats suitable for single core cables in commercial and light industrial applications on cables systems with low to medium short circuit forces installed in trefoil formation.
LV 2 Hole Tinned Copper Crimp Lugs
A premium range of 2 hole tinned copper crimp lugs that are designed to be crimped onto copper LV cables to facilitate the termination of the cable via the 2 lug holes.
Standard Earth Bars
A range of standard copper earth bars that was designed to provide a common earth point for multiple connections in an electrical installation.
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.
LV 90° Angle Tinned Copper Crimp Lugs
A premium range of 90° angled tinned copper crimp lugs thatare designed to be crimped onto copper LV cables to facilitatethe termination of the cable via the lug hole for verticalconnections.
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.
EKM 120/32 Battery Operated Hydraulic Crimping Tool for 16-400mm2
Klauke battery operated hand held hydraulic crimping tool forlarge cable cross sections.
EKM 60/22 IS ISM VDE Battery Operated Hydraulic Crimping Tool 6 -300mm2
Klauke insulated battery operated hand held hydraulic crimpingtool for optimum safety.
CW Outdoor Aluminium Cable Glands – AWA
A premium metric range of outdoor aluminium industrial cable glands designed for use with aluminium wire armoured cables to provide an environmental seal, superior mechanical retention and electrical continuity across the armours of the cables.
A2 Brass Cable Glands
A premium metric range of brass stuffing glands designed for use with unarmoured cables to provide superior mechanical protection and provide a seal at equipment entry.
L-series, CU Tubular Cable Lugs
A premium, multi-strand compacted conductor made from bright finish or metal-encased annealed copper, aluminium or aluminium alloy respectively. Ideal cable lug for control cabinet construction
45° Angled tubular cable lugs offset – 6-400m²
Premium multi-stranded round and pre-rounded multi-stranded sector shaped conductors. Simple cable entry due to precise internal chamfer.Sicon Bolted Cable Lugs
Premium Pfisterer SICON bolted cable lugs in varying sizes and feature varying mounting holesSICON Bolted Connector
Premium SICON bolted connector designed for optimal contact force. Tested in accordance with IEC 61238-1 class A.
EK SD 50ML Electromechanical Stripping Tool 6-35mm²
Klauke Electromechanical Stripping Tool 6 – 35 mm² used to strip all common types of conductor with the convenience of an electromechanical tool
ESM 50 Cordless Hydraulic Cutting Tool 50 mm
Klauke insulated battery operated hand held hydraulic cutting tool with 50 mm dia. for optimum safety.
EBS 6 L GKS Battery Powered Hydraulic Cable Basket Tray Cutter
Klauke insulated battery operated hand held hydraulic cable tray cutter with 6 mm dia. No follow-up work required thanks to burr-free cutting
EK 120/42 Battery Powered Hydraulic Crimping Tool 16-400mm²
Klauke battery operated hand held hydraulic crimping tool for large cable cross sections.
Cold Shrink End Caps
A range of cold shrink cable end caps that designed to provide a moisture tight seal on all types of low and medium voltage cables for temporary storage.
Cold Shrinkable Cable Termination Kits for Polymeric Insulated Cables up to 36kV
A range of Cold Shrinkable Cable Termination Kits suitable for installations on medium voltage extruded insulated cables (e.g. XLPE, EPR, PE) up to 36kV.
MHM Sealing Module
The TSC-M Series sealing module, 60mm long, can easily adapt to different sizes of cables and pipelines, and can also be used as backup redundancy to meet future capacity requirements.
Water-tight, Gas-tight Mechanical seal
A mechanical press seal used for a 100mm opening whether that’s duct, pipe or coredrill, to seal 2 cables/pipes from 8mm to 30mm and 3 cables/pipes from 4mm to 16.5mm
Water-tight, Gas-tight, Fire rated Mechanical Seal
A fire rated, gas and water tight mechanical seal designed to fit into a circular 100mm opening and provide a 3.0Bar watertight seal and 60 minute fire rating. Can seal three cables 19mm- 35mm with 1mm peelable layers.
Bespoke Customisable Detachable Frame
Our fully customisable detachable frame can be used for areas where cables or pipes have already been laid/terminated.
MHF Stainless Steel Frame
When the frame is installed with MHM modules, the system provides a watertight and fire rated seal.
BW Industrial Cable Gland
A premium metric range of industrial brass industrial cable glands designed for use with steel wire armoured cables
TSP Strain Relief Plastic Cable Gland
The premium range of cable glands are suitable for use in industrial areas with unarmoured or braided cable when terminated inside the enclosure, and have a temperature rating of +100°c to -60°c.
Mercury Quad Cable Cleat
Premium metallic cable cleats tested to IEC 61914:2009 to ensure the securing and retention of cables, without damage to the cable.
Venus quad cable cleats
Premium metallic cable cleats tested to IEC 61914:2009 to ensure the securing and retention of cables, without damage to the cable.
Emerald Single Standard Duty Stainless Steel Cable Cleat
Premium metallic cable cleats tested to IEC 61914:2009. With 3 M10 fixing clearance holes within its base allowing versatility to the installer, and is designed to enable the product to be secured to a variety of mounting surfaces.
CONNEX Separable Connector, Size 3 / 3-S, up to 52 kV
Premium separable connectors for DIN VDE cables, RM-conductor (stranded circular) of aluminium or copper, single core cable with copper wire shield without armouring with sealing system (bell flange seal and shrink tubing).
CONNEX Separable Connectors, Size 5-S, up to 145 kV
High-voltage, dry-type separable connectors for XLPE cable connections to transformers and GIS equipment up to 145 kV. The CONNEX system provides reliable, maintenance-free connections with fast installation and easy separation. Touchproof and submersible, the connectors are suitable for indoor and outdoor applications and available in multiple configurations.
CONNEX Cable Connectors, Size 8, up to 420 kV
High-voltage separable cable connectors for XLPE cable connections up to 420 kV. The CONNEX system provides reliable, maintenance-free connections for transformers and GIS equipment, with a compact design supporting straightforward installation and separation. Manufactured and tested to IEC 62067:2011 standards.
Hauff-Technik Sealing Systems
Premium sealing systems for cables, pipes and building entries compliant to industry standard
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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