Schneider Electric Launched Cooling Unit for Hybrid Data Centers
The new WCDU enables data centers to balance liquid and air cooling requirements for AI and traditional workloads.
Updated on Sept. 28, 2026 in Data Centers
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Schneider Electric has announced the WCDU, a coolant distribution unit designed to support hybrid data environments. The system, which integrates into existing fan wall air-cooling architectures, is currently in the pre-shipment stage for global markets.
Why it matters
Modern data centers must simultaneously manage high-density liquid cooling for AI hardware and legacy air cooling for standard server racks. This system allows operators to scale cooling capacity for mixed workloads without requiring extensive data hall redesigns.
The WCDU provides a maximum capacity of 3.5MW at 1.5 liters per minute per kW, scaling up to 20 units in a single coordinated system. It allows operators to balance thermal loads between liquid-cooled components and existing fan wall air-cooling infrastructure.
The players
Schneider Electric
A global energy management and automation firm with a significant portfolio in data center infrastructure and cooling solutions.
Motivair
A specialist in liquid cooling technology for high-performance computing that was acquired by Schneider Electric in 2025.
The details
The unit functions by facilitating heat exchange between liquid cooling loops and legacy air-cooled systems, allowing for granular adjustments to cooling output. By integrating with current fan wall arrays—the large banks of fans used to circulate air in data halls—the WCDU prevents the need for structural changes when adding high-performance AI hardware. This modular approach permits operators to calibrate the ratio of liquid-to-air cooling as their specific compute needs evolve.
Timeline
Schneider Electric acquired Motivair in 2025.
Shipping begins in selected regions in October 2026.
US pre-orders for the system will open in early 2027.
The Tech Race
This release marks a push by Schneider Electric to consolidate its hardware stack following the acquisition of Motivair. The system positions the company to compete in the growing market for hybrid infrastructure that blends traditional air-cooled servers with the liquid cooling needed for AI.
Data center operators in the United States will gain access to these units via pre-order starting in early 2027. The system allows facility managers to support higher-density AI workloads within their existing infrastructure footprint.
The takeaway
The WCDU represents a shift toward more flexible, modular cooling systems for data centers facing the thermal demands of AI. Operators should monitor the early 2027 US pre-order window to determine how the system integrates with their existing facility management software.
Further reading
For broader technical context on facility requirements for next-generation hardware, see our guide on Data Centers.
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Do you trust that new cooling technologies will successfully manage the energy demands of AI?
