The lightning speed of digital tech

Every second, billions of items of data are travelling around the world. Bank transactions, communications, streaming, artificial intelligence…It all relies on infrastructure designed to work without interruption.

This is why cables are essential
for the proper functioning
of data centers.

3 types of cables play a key role

Low voltage (LV) cables

They power the servers and storage units inside data centers.

Medium voltage (MV) cables

They connect the data centers to electrical substations and backup generators.

High voltage (HV) cables

They transport the electricity over long distances to satisfy high energy demands.

Reliability is critical to avoiding outages

That’s about 690,000 dollars in losses
or every hour of downtime

60 % of outages lead to costs
of over $100,000

A rise from 11 % in 2019

15 % in 2022

in interruptions
exceeding $1 million

Cables form the first line of defence
and do far more than merely transport energy:

they protect,

stabilize,

and safeguard

an ecosystem that cannot be allowed to go down.

Innovation driving more resilient digital infrastructure

To make a highly connected world possible, data centers must evolve judiciously to reconcile growth and environmental responsibility.

Today, innovative solutions help to reduce the energy footprint while guaranteeing reliability and safety:

Low-carbon cables, integrating recycled materials to minimise the environmental impact.

Superconductivity, to optimise consumption and reduce electrical losses.

Advanced fire safety solutions, to slow the spread of fire and limit smoke emissions.

Smart technologies, using AI and sensors to monitor facilities in real time and prevent failures.

Spotlight on

superconductivity

This essential transformation leverages technology able to meet the highest standards in terms of performance, reliability and sustainability.

Superconducting cables satisfy this requirement. Both powerful and compact, they are perfectly adapted for use in data centers and urban environments where the significant need for energy has to be balanced against significant size constraints.

Superconducting cables are able to transport greater loads of medium voltage electricity, avoiding the need to significantly overhaul infrastructure.

Superconducting cables can transmit electric power at an effective current density of over

The transmission capacity of superconducting transmission lines can reach

that of AC lines and 10 times that of DC lines at comparable voltage grades.

For example, a single superconducting cable with a diameter of just 17 cm can transmit 3.2

enough to power a large city.

Nexans has been investing in this technology for over 30 years,

in order to provide tangible solutions to the challenges facing critical infrastructure such as data centers, while also anticipating their future energy needs.

Conclusion

The entire system relies on infrastructure that can keep pace.

Higher performance, smarter, more sustainable. Anticipating risks, optimising energy, safeguarding connections: every link in the chain is essential.

Without controlled conductivity, there can be no cloud.

Without reliable power, there can be no data.

Without sustainable innovation, there can be no digital future.

Nexans is facilitating this transformation by equipping the world’s largest infrastructure
with reliable, sustainable and scalable solutions.

From strategic collaborations to technological innovation,
the future of data centers starts today.

Find out more

Subsea interconnections for borderless electricity

Renewable energy

23 / 07 / 2024

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