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Ethernetics: Smart Energy Solutions for Data Centers

Ethernetics is dedicated to reducing energy consumption in data centers through AI-driven Smart Power Distribution Units. By monitoring and optimizing energy use at the rack level, Ethernetics helps data centers become greener and more efficient, addressing the growing digital demands while promoting sustainability.

Ethernetics energy efficiency

What Ethernetics Is All About

Ethernetics is on a mission to cut down energy consumption at data centers and telco providers. Using an AI-driven Smart Power Distribution Unit (PDU), it monitors energy usage right at the rack level and actively reduces waste. The idea? To tackle the massive electricity appetite of data centers with smart tech that reacts in real-time. It’s not just about saving power; it’s about making data centers greener and more efficient, all while keeping up with the rapid growth of digital demands.

The Big Benefit: Energy Savings and Efficiency

Data centers are energy hogs, but Ethernetics offers a way to tame that beast. Here are some eye-opening facts:

  • 2 – 4% of global electricity consumption is gobbled up by data centers.
  • 65 – 70% of that electricity powers servers, with the rest going to cooling systems.
  • Every 8 years, the power consumption of data centers doubles — yikes!

Ethernetics’ Smart PDU can save up to 12.5% on energy by measuring, reacting, and communicating power use at a granular level. It’s like having a super-smart energy watchdog that spots inefficiencies and fixes them on the fly.

How Ethernetics Tackles the Problem

The approach is pretty straightforward but powerful. First, it measures power consumption with ultra-high precision, right down to each outlet. Then, it reacts in real-time to fix load imbalances and cut down on idle power waste. Finally, it communicates all this data back to users through a clear dashboard, showing exactly where energy savings happen — from individual servers to the whole data center. This three-step process ensures no watt goes wasted.

Smart Features That Make a Difference

Ethernetics’ platform isn’t just smart; it’s packed with features designed to optimize energy use:

  • Load Imbalance Correction: Automatically detects and fixes uneven power distribution between servers.
  • Server PSU On/Off Manager: Manages power supply units to optimize load and save energy.
  • Idle Server Detection: Uses AI to spot different types of idleness and decide when to power down servers temporarily.

These services work together seamlessly, making sure energy is used only when needed — no more, no less.

Who Benefits from Ethernetics’ Solutions?

The technology is tailored for some of the most energy-hungry sectors out there:

  • Telco Providers
  • High Performance Computing (HPC)
  • Cloud Providers

These industries rely heavily on data centers, so cutting energy use here means big wins for both cost savings and carbon reduction.

Impact on Sustainable Development Goals (SDGs)

  • SDG 7: Affordable and Clean Energy — by improving energy efficiency in data centers.
  • SDG 9: Industry, Innovation, and Infrastructure — through advanced AI-driven power management technology.
  • SDG 12: Responsible Consumption and Production — by reducing unnecessary energy waste.
  • SDG 13: Climate Action — supporting carbon emission reductions aligned with 2030 goals.

How Reporting and Integration Work

Ethernetics doesn’t just save energy; it makes sure users see the impact clearly. The system collects detailed electricity usage and savings data, presenting it in an easy-to-understand dashboard. Users can zoom in from overall data center performance down to individual servers. Plus, the platform integrates smoothly with third-party Data Center Infrastructure Management (DCIM) and carbon emission management tools, making compliance and reporting a breeze. It’s all about transparency and actionable insights, helping data centers meet European Energy Efficiency Directive (EED) requirements without hassle.

What Ethernetics actually does

Ethernetics builds outlet-level power monitoring and automatic phase-rebalancing hardware for data centers. The system measures power draw at millisecond granularity down to individual outlets, then uses adaptive algorithms to rebalance three-phase loads in real time without manual intervention, addressing the phase imbalance that strands usable rack capacity.

Where the technology shows up

  • Data center operators: real-time load rebalancing on racks up to 44kW, freeing stranded capacity without new infrastructure builds.
  • Facility planning: extending the usable life of existing electrical infrastructure instead of upgrading it.

Proof, not just claims

20%data center energy use reduction, up to
20−30%sellable rack capacity increase without infrastructure upgrades
15−20%electrical infrastructure CAPEX reduction

Ethernetics also states its system can extend the working life of existing electrical infrastructure by 5 to 10 years, and reduce OPEX by up to 25% through more efficient utilization of already-installed capacity.

Why this belongs on a sustainability directory

Ethernetics addresses SDG 7 (affordable and clean energy) by cutting wasted power from phase imbalance in data centers, SDG 12 (responsible consumption and production) by extending the useful life of existing electrical hardware instead of replacing it, and SDG 13 (climate action) through the resulting reduction in data center energy demand.

Frequently asked questions

Where is Ethernetics based, and who uses it?

Ethernetics is based in Flanders, Belgium. Its power monitoring and rebalancing technology is used by data center operators looking to recover stranded rack capacity.

Which SDGs does Ethernetics support, and how?

SDG 7 (affordable and clean energy): real-time rebalancing cuts power wasted to phase imbalance. SDG 12 (responsible consumption and production): extends the life of existing electrical infrastructure rather than requiring upgrades. SDG 13 (climate action): reduces overall data center energy consumption.

How is Ethernetics verified as a sustainability project?

Ethernetics publishes measured performance ranges for energy-use reduction, capacity gains and CAPEX/OPEX savings directly on its own site rather than relying on general marketing claims.

Looking for similar clean technology projects?

See Clean Technology projects on Keys for Tomorrow.

Arnaud Michel, founder of Keys for Tomorrow
About the curator

Arnaud Michel is the founder and curator of Keys for Tomorrow. In 2014, his master’s thesis on community currencies and sustainable development won the Prix Recherche at Belgium’s Prix de l’Économie Sociale; the research was later published as Ecological Economics (Elsevier, 2015). He curates this directory to the same standard, cross-checking every project against established certification bodies and directories — including B Corp, 1% for the Planet, and Solar Impulse Foundation — alongside direct research into each project’s own record. Connect on LinkedIn.

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