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EcoHash - Thinking ahead in energy utilisation is powered by HASHLYNK

HASHLYNK develops integrated solutions for the efficient utilization of renewable energy in modern energy systems. By combining industrial-grade hardware with intelligent control software, HASHLYNK enables the conversion of surplus renewable energy into usable heat and computing power, increasing overall system efficiency and economic viability. The solutions are designed for seamless integration into existing infrastructures and focus on scalability, automation, and long-term reliability. HASHLYNK is built by an interdisciplinary team with expertise in plant engineering, electrical and building technology, software development, and business administration.

Why Convert surplus power into revenue and usable heat?

EcoHash converts surplus renewable electricity into revenue and usable heat through controllable computing loads, managed by the HashLink Controller and integrable with Siemens systems. The generated computing power is provided to the Bitcoin network. EcoHash reduces curtailment, increases €/kWh value, delivers heat for on-site use, and shortens project payback while supporting flexible energy assets.

Benefits

  • Higher value per kWh compared to grid feed-in ~€0.20/kWh (4-year average) by converting surplus power into controllable computing capacity, even where grid export is limited or not permitted.
  • Heat recovery for added value: delivers up to 80 °C supply at ~95% efficiency, cutting heating expenses and boosting renewable self-consumption.
  • Faster payback through higher €/kWh returns, avoided curtailment, and recovered heat; scalable from 20–60 kW per unit and extendable via cascading.
  • Autonomous surplus-to-load control – detects surplus energy and automatically dispatches it to computing and heat. Eliminates manual balancing and integrates seamlessly into existing assets and Siemens Energy Manager setups.
  • Two-way value from every kWh – each surplus unit generates computing revenue while delivering usable heat, transforming wasted energy into income and heating cost savings.

Featured Capabilities

Real World Applications

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Curtailment Reduction in Power Distribution

EcoHash absorbs surplus renewable power during grid congestion, converting it into compute and heat. This reduces curtailment, stabilizes distribution, and increases the value per kWh.

Frequently Asked Questions

Explore Resources and Related Products

Prerequisites

Skylance Router requires LAN or SIM, based on chosen setup option

Heat tie-in ≥1″; preparation required per connection option

Requires ≥100 kW renewable capacity or ≥100,000 kWh per year in surplus energy

Approx. 10 m² dry, weather-protected area required for installation

400 V, 3-phase connection with ≥160 A via NH fuse disconnector