How To Support Next-Gen Infrastructure through Advanced ESS
- Mar 23
- 3 min read
As AI workloads grow, energy storage systems (ESS) have become critical for managing increasing power demands and ensuring reliable, efficient, and sustainable operations. GPUs consume 10x the power of traditional CPUs, and ESS supporting these loads introduce additional thermal and electrical challenges, from high-current busbars to lithium-ion battery modules.
Traditional air-cooling and conventional power management approaches are no longer sufficient. Modern infrastructure requires advanced ESS strategies that deliver stable, safe, and efficient energy while minimizing thermal stress.
Addressing the Need for Advanced Energy Storage
The shift to AI workloads has redefined how power is stored, distributed, and managed. Rack-level power density jumps from 15kW to 100kW+ per rack, requiring industrial-grade infrastructure to deliver energy safely. Effective ESS is now critical as cooling for stability, peak-shaving, redundancy, and carbon reduction.
Solutions such as battery energy storage systems (BESS), UPS, and edge storage enable high-density GPU clusters to operate reliably under extreme load conditions. ESS not only buffer power but also reduce stress on the grid, manage peak consumption, and improve overall operational efficiency.
Energy Conversion and Management: Fighting for Every Percentage Point
In high-power environments, efficiency isn’t just desirable – it’s essential. When systems consume gigawatts of energy, even small losses add up to significant costs and carbon impact. Precise energy conversion and intelligent power regulation are critical to squeezing every percentage point of performance while keeping operations stable, reliable, and sustainable. are critical components of this strategy.
Improving Conversion & Stability
RECOM Power delivers compact, high-efficiency DC/DC converters that provide stable, isolated power to the auxiliary systems within the server, minimizing heat at the conversion stage.
Power Transfer and Distribution: Delivering Massive Energy Safely
Modern ESS must integrate directly with busways, switchgear, and high-voltage DC distribution to safely deliver power to demanding loads. High-current pathways generate heat and require robust design to present hotspots or failure under extreme conditions.
In industrial environments, specialized components play a critical role in ensuring safety, reliability, and efficiency. Braemac parters with a range of industry leading suppliers innovating modern data center solutions that ensure that power delivery is both robust and thermally safe, even under continuous, high-load AI operations
 | Schaltbau offers high-voltage DC contactors and emergency disconnect technology protect both ESS and the broader microgrid infrastructure. The Schaltbau C303-500 Ecosave is a 1-pole bi-directional DC NO contactors up to 500 amps. |
 | Amphenol FCI’s high-density busbar and board-level connectors deliver massive currents efficiently from ESS to AI accelerators. Amphenol FCI EnergyKlip™ EK350 Connectors for battery module interconnects within an ESS. |
 | Littelfuse high-speed fuses and surge protection prevent catastrophic failures that could damage millions of dollars in equipment. The Littlefuse PSX Series is a POWR-SPEED® high-speed, square body fuse specifically designed to protect battery energy storage systems (BESS), photovoltaic inverters, and many dc applications. |
Meeting the Need for Thermal Management
Traditional air-cooling fans can no longer handle the concentrated heat of modern AI chips and high-power energy storage. The industry is rapidly moving toward liquid and hybrid cooling systems, which provide significantly more efficient thermal control.
SANYO DENKI ultra-high-pressure cooling fans and pumps are designed for 24/7 reliability, ensuring air still moves where it’s needed and liquid stays in motion.
Innovating Energy Storage System Solutions with Braemac
As a leading global distributor with a unique value-added approach, Braemac synergizes engineering expertise with a comprehensive portfolio from best-in-class supplier partners to innovate energy storage system solutions. From high-voltage DC contactors and busbar systems to MOSFETs, VRM components, DC/DC converters, liquid-cooling manifolds, and mission-critical thermal hardware, Braemac’s lineup gives data center designers the building blocks required to deliver safe, stable, and efficient AI-ready infrastructure.
Ready to design infrastructure that can support the next decade of AI acceleration? Whether you're building hyperscale environments, modernizing existing facilities, or solving a specific design challenge, our team is here to help you integrate the cutting-edge solutions for high-density AI workloads
Reach out to info@Braemac.com to build the infrastructure that powers AI safely, efficiently, and at scale.
Energy Storage System Frequently Asked Questions
Why is ESS critical for modern workloads?
Modern workloads create rapid, unpredictable power spikes. ESS solutions stabilize power delivery, reduce grid stress, and ensure consistent uptime.
How is ESS delivered safely?
High-current busbars, switchgear, and HVDC distribution routes provide efficient, reliable delivery to high-demand systems.
What types of components protect ESS?
High-voltage contactors, fast-acting fuses, surge protection devices, safety disconnects, and thermal sensors prevent overload or catastrophic failure.
How does ESS improve operational efficiency?
ESS reduces peak electricity consumption, supports grid-stabilizing demand response, and minimizes conversion losses.
How is ESS cooled?
Cooling strategies include liquid-cooled racks, immersion cooling, and hybrid systems combining fans and pumps.
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