The global data centre market is already valued at several hundred billion euros, and its growth shows no signs of slowing. Installed capacity is expected to nearly double over the next five years, potentially reaching around 400 GW by the end of the decade. North America continues to lead, while Europe is also experiencing strong expansion in key hubs such as Paris and Frankfurt.

Power demands continue reshaping the sector, with AI energy consumption requiring up to 1 gigawatt - equivalent to powering 800,000 homes. This unprecedented surge drives innovation in electrical systems and monitoring solutions.

Markets experiencing the fastest growth demonstrate how robust electrical infrastructure serves as the foundation for digital transformation.

Market trends and key infrastructure drivers

Market dynamics

The rise of hyperscalers

While infrastructure innovation is reshaping design and operations, the market itself is also undergoing profound change. Hyperscalers are consolidating their dominance within the colocation ecosystem, setting new standards for scale, efficiency, and contract models. Their growing influence is not only redefining investment priorities but also reshaping competitive dynamics between traditional colocation providers and cloud giants.

 

Rising energy costs and regulatory pressures

With energy prices soaring, efficiency is now a strategic necessity. Directives such as the EU EED require operators to cut consumption, follow and improve PUE (Power Usage Effectiveness), and demonstrate credible decarbonisation — all without compromising reliability.

Impacts on design and operations

Increasing rack power density

Generative Artificial Intelligence, HPC, and data-heavy services like cloud computing, streaming, and storage are driving unprecedented rack-level power demands, pushing power distribution and cooling systems to their limits.

Space and design constraints

Limited space, tight timelines, and cost pressures call for compact, modular, and efficient designs that maximise performance from day one.

Near 100% uptime requirements

Downtime is no longer an option. Infrastructures must embed resilience, redundancy, and rapid recovery into every layer.

Key infrastructure transformation drivers

  • Total Cost of Ownership (TCO) reduction: Investments are judged on their long-term operational cost benefits.
  • Built-in modularity, scalability, and speed of deployment: Infrastructure must evolve alongside the application while enabling rapid rollout. Prefabricated, modular systems reduce time-to-market, allowing operators to respond quickly to demand surges or new workloads without compromising on reliability or efficiency.
  • Optimised cooling: Advanced thermal strategies prevent overprovisioning and minimise energy waste (e.g. liquid cooling technologies). As cooling becomes increasingly mission-critical, the continuity of its power supply is equally vital. Automatic Transfer Switches (ATS) ensure seamless switching between power sources, protecting cooling systems from disruption and safeguarding overall data centre infrastructure availability.
  • Optimised architectures: Simpler, redundant or even containerised solutions accelerate deployment across all facility types.

Together, these trends are reshaping the way electrical systems are designed, built, and operated — driving the need for innovative, flexible solutions like those delivered by Socomec.




 

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Deux personnels en train de réaliser la maintenance d'un onduleur dans un data center

The modern Data Centre infrastructure to address key challenges

Data centre infrastructure forms the foundation of modern digital operations, comprising essential physical and virtual resources that power our connected world. The landscape of data centre design continues to evolve, driven by increasing rack densities and the need for sustainable operations while maintaining near-perfect uptime.
 

Enterprise & Edge Data Centres Infrastructure

Modern edge and entreprise data centres demand ultra reliable power solutions at their core. Power availability remains paramount as these environments process mission-critical workloads closer to end-users.

Reliable power infrastructure requires absolute protection of the load to ensure data availability. Uninterruptible Power Supply systems protect against outages while Automatic Transfer Switches ensure continuous operation during source switching. 

Static Transfer Switches (STS) add another critical layer of resilience by enabling an instantaneous transfer between two independent power sources. Unlike mechanical switching devices, STS operate within milliseconds, 5 milliseconds in STATYS’s case, ensuring that sensitive IT loads experience no disruption during a source failure. This ultra-fast response significantly enhances uptime and protects against the risks of voltage dips or transient disturbances, which are especially critical in high-density environments.

Advanced monitoring platforms track real-time performance metrics, supported by precise current sensors that enable proactive data centre maintenance.

For maximum reliability, critical applications need scalable solutions that adapt to changing power demands. Modular data centre design offer the flexibility to expand capacity while maintaining optimal availability and business continuity. This approach helps organizations meet both current requirements and future growth needs.
 

Hyperscale & Colocation data centre infrastructure

The power demands of hyperscale facilities reach unprecedented levels, with some installations requiring multiple gigawatts of capacity. These massive operations need robust power distribution systems capable of supporting high-density computing environments while offering the possibility to grow faster, to reach an absolute availability and environmental performance.

UPS and STS are key to these architectures: redundancy is increasingly managed through centralised “Catcher” systems, where STS transfer loads instantly to a spare UPS in case of fault. This model allows 100% utilisation of the main UPS units while centralising redundancy, thereby reducing CAPEX and optimising OPEX, all while ensuring fault-tolerant operation.

Ultra redundant power architecture and modular data centre design have become essential for hyperscale operations, allowing operators to expand capacity incrementally while maintaining optimal performance. This approach helps manage capital expenditure effectively and ensures power infrastructure grows in perfect alignment with computing demands.

Infrastructure management and efficiency
Environmental impact and sustainability

Smarter power architectures for sustainable data centres — combining efficiency, safety, and uncompromised performance.

Reducing the environmental footprint of data centres is no longer optional — it is a strategic necessity. Companies must not only comply with regulatory frameworks such as the EU Energy Efficiency Directive (EED) and the Corporate Sustainability Reporting Directive (CSRD), but also demonstrate measurable progress toward decarbonisation. The challenge is clear: improve overall energy efficiency, cut carbon emissions, and reduce environmental impact while maintaining the highest levels of performance and resilience.

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Socomec addresses this challenge through a holistic approach:

  • Measuring and analysing consumption at every level via multipoint monitoring solutions like DIRIS Digiware and Webview dashboards, enabling transparency and informed decision-making.
  • Minimising losses and cooling demand with high-efficiency UPS systems — including DELPHYS XM, DELPHYS XL, MODULYS XM, and MASTERYS GP4 — equipped with Smart Conversion and Eco Saver modes for optimised performance at partial loads.
  • Extending equipment lifespan with modular, repairable solutions like MODULYS XM, MODULYS GP, and MODULYS XS, reducing premature replacements and limiting resource use.
  • Adopting renewable energy sources through integration of solar and storage solutions such as SUNSYS HES L and SUNSYS HES L SKID to optimise self-consumption. Learn how energy storage for data centres boosts ROI and resilience.
  • Right-sizing installations with optimised architectures and Static Transfer Switches (STS) that enhance resilience without over-specifying equipment.

By combining advanced design, intelligent monitoring, and sustainable innovation, Socomec helps companies achieve measurable reductions in PUE, carbon footprint, and total environmental impact — while safeguarding uptime and preparing for future growth.
 

Power usage effectiveness monitoring - best practices

Improving overall energy efficiency has become one of the most critical challenges for modern data centres. Within this context, Power Usage Effectiveness (PUE) is recognised as the reference metric to assess how efficiently a facility uses energy. Monitoring and improving PUE directly influences operating costs, carbon footprint, and long-term competitiveness.

Socomec provides advanced monitoring solutions that deliver granular visibility into energy consumption at every level of the electrical infrastructure. With multipoint measurement systems such as DIRIS Digiware and intuitive supervision dashboards like Webview, companies can:

  • Measure consumption in real time across critical distribution layers.
  • Identify inefficiencies and detect abnormal consumption patterns early.
  • Compare PUE values across facilities to benchmark and optimise performance.
  • Generate reliable, transparent data for sustainability reporting under frameworks like EED and CSRD.

By integrating precise monitoring with intelligent analytics, Socomec enables data centres to move from reactive to proactive energy management — optimising efficiency, reducing costs, and demonstrating a credible decarbonisation trajectory.
 

Maintenance and support services

Ensuring uptime goes beyond robust equipment — it requires intelligent, data-driven services. A smart power infrastructure combines advanced connectivity with expert support to keep data centres running at peak performance.

Through remote monitoring and predictive maintenance, operators gain early insight into potential issues, allowing them to take action before failures occur. Real-time analytics enable remote diagnosis and troubleshooting, reducing Mean Time to Repair (MTTR) and limiting costly on-site interventions.

These data-driven services not only protect critical operations but also extend equipment lifespan and optimise overall infrastructure performance. With Socomec, maintenance becomes proactive, sustainable, and fully aligned with the reliability demands of modern data centres.
 

Security and compliance standards for critical applications

In today’s interconnected data centres, electrical infrastructure is not only intelligent and dynamic — it must also be secure by design. Socomec’s cybersecurity commitment ensures that every byte of data, every device, and every network link is protected with best-in-class standards.

Socomec is certified ISO/IEC 27001, a global benchmark ensuring the security and consistency of the entire value chain, from R&D to product deployment — especially for its IoT-connected solutions. This certification reflects a rigorous approach spanning documentation, processes, staff behavior, supplier governance, and secure software development practices.

Cybersecurity infrastructure 
1.   Secure Product Ecosystem

Socomec’s IoT devices, such as the Net Vision card, are safeguarded by ISA-62443-4-2 compliance, reinforcing industrial-grade cybersecurity at every node. All communications between devices and cloud services rely on HTTPS or MQTTS encryption, while access control uses private key/token validation, ensuring both data integrity and secure authentication.

2. Robust Infrastructure & Trustworthy Testing

Data centres rely on flawless performance and data safety. Modern facilities typically leverage secure cloud infrastructure with geographically distributed hosting locations to ensure resilience and redundancy. Multiple layers of penetration testing — conducted with certified security partners — validate infrastructure resilience and lead to official security certifications through rigorous assessment campaigns.

3. Proactive Monitoring & Vulnerability Alerts

Socomec actively tracks emerging threats through its cyber alert system, notifying customers of software vulnerabilities (CVEs) and ensuring timely patch deployment. This proactive posture transforms data-driven services into a trusted, continuously secure foundation.

Top 5 SOCOMEC solutions to address data centre challenges

  • Decarbonisation and energy efficiency
    • DELPHYS XM : designed for unmatched efficiency (up to 99% in Smart Conversion Mode), compact footprint, and resilient modular power blocks, they dramatically reduce energy losses and optimize CO₂ savings
    • MODULYS XM delivers up to 99% efficiency, ensuring reduced energy consumption and cooling needs. With its unique on the market Forever Young concept, MODULYS XM extends UPS lifecycle beyond 20 years by enabling plug-in replacement of electronic parts before ageing, ensuring continuous availability without end-of-life risk
  • Meeting rising power density requirements
    • DELPHYS XM redefines power density with up to 800 kW in just 0.8 m², providing the compactness needed to host high-density racks driven by AI, HPC, and cloud workloads
  • Measuring and protecting every level of power distribution
    • DIRIS Digiware: versatile, digital metering and protection solution for busways, distribution lines, racks, and cabinets. It ensures precise monitoring of energy use and PUE, and guarantees reliable protection at every level of the data centre power chain.
  • Deploying resilient and scalable architectures
    • STATYS Cabinet enables highly reliable redundant architectures (such as Catcher), ensuring seamless transfer between sources and uninterrupted supply to critical IT loads and full load protection adapted to the required Tier level.
  • Maximising uptime through resilience
    • With its unique “power brick” design, DELPHYS XL eliminates every single points of failure, offers intrinsic redundancy, and achieves very high MTBF. This guarantees uncompromising availability while simplifying maintenance and reducing MTTR.
    • MODULYS XM benefits of the highest MTBF >1,000,000 hours per module. Four times more reliable than the competitors, 

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Frequently Asked Questions

What is Data Centre Infrastructure?

A data centre infrastructure is the complete framework of physical and electrical systems that ensures the reliable operation of IT equipment. At its core lies the power architecture — from grid connection and medium-voltage distribution down to uninterruptible power supplies (UPS), automatic and static transfer switches (ATS/STS), switchgear, and final rack-level distribution. These elements safeguard continuity, balance loads, and maintain uptime even under extreme demand. Beyond power, infrastructure also integrates cooling, monitoring, and control systems, creating a resilient ecosystem where performance, safety, and energy efficiency are tightly linked. In modern facilities, architectures must be scalable, modular, and sustainable, adapting to higher rack densities, renewable integration, and evolving regulations. In short, a data centre’s infrastructure is far more than its physical shell — it is the engine of digital continuity, where every electrical decision directly impacts resilience, efficiency, and future growth.

What are the main components of data centre infrastructure?

A modern data centre infrastructure is a tightly integrated system of electrical, mechanical, and digital layers, designed to guarantee uninterrupted IT operations. Its key components include: 

Power Supply and Distribution: Medium- and low-voltage switchgear, busways, and power panels delivering stable energy from the utility grid to the IT load.
Uninterruptible Power Supply (UPS): High-efficiency, modular systems that ensure continuity during mains disturbances or outages.
Automatic and Static Transfer Switches (ATS/STS): Fast, secure switching between power sources to safeguard critical loads.
Cooling Systems: Precision cooling units and advanced thermal management solutions that maintain optimal rack conditions, particularly under high-density workloads.
Monitoring and Control: Advanced metering (e.g., multipoint measurement systems) and supervision software providing real-time visibility, predictive maintenance, and energy optimisation.
Energy Storage and Renewable Integration: Battery systems and hybrid energy solutions enabling resilience and reduced carbon footprint.

Together, these components form a resilient, scalable, and efficient architecture that underpins every mission-critical data centre.