Modular uninterruptible power supply (UPS)

Home Electrical Installation Electrical Installation Modular Uninterruptible Power Supply (UPS)
Legrand introduces the "Keor Flex" UPS system, based on silicon carbide (SiC) semiconductor technology. The system is designed for cloud and edge data centers.

(Image: Legrand)
The UPS system can be scaled from 100 kW to 1200 kW within a single unit. Thanks to SiC semiconductor technology, the system achieves an efficiency of up to 98.4% in online double-conversion mode. The SiC components reduce cooling requirements and maintenance costs.
Technical features
According to the company, an online double-conversion converter ensures a stable power supply with a sine wave and stable grid frequency. The system features smart grid functionality and can be placed between the smart grid and the data center supply network.
Hot-swappable bypass and power modules, along with integrated analytics, enable energy management without downtime. The compact design saves space in the data center.
Marc Marazzi, Vice President of Legrand Data Center Solutions Europe, explains: "AI, machine learning, and high-density computing are transforming the energy infrastructure. Conventional UPS systems struggle to keep pace with the increasing power and cooling demands of AI workloads. The Keor FLEX UPS system addresses these challenges with its modular architecture."
Technical data
Efficiency: up to 98.4 percent
Modular design with real-time scaling
Hot-swappable power supply modules
Compact footprint
Intelligent control and real-time monitoring
Power scaling: up to 1.2 MW in one system cabinet, up to 4.8 MW can be connected in parallel
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