What 3-phase UPS is best for a medium to large data center?

The Galaxy VL (200-500 kVA/kW) and Galaxy VX (500-1500 kVA) are ideal for medium to large data centers. Galaxy VL features a modular, redundant design with low TCO, while Galaxy VX offers ultra-efficient ECOnversion mode for the largest facilities.

What is the difference between Galaxy VS and Galaxy VL?

Galaxy VS is a 10-150 kW 3-phase UPS designed for edge, small, and medium data centers. Galaxy VL is a larger 200-500 kVA/kW system with modular, scalable architecture for medium and large data centers. Both are highly efficient and support lithium-ion batteries.

Does APC offer lithium-ion batteries for 3-phase UPS?

Yes. Galaxy Lithium-ion Battery Systems provide a compact, lightweight, long-lasting energy storage solution for 3-phase UPS. They reduce total cost of ownership and increase availability and resiliency of critical power infrastructure.

Data Center & Facility 3 Phase UPS

High-efficiency, fully integrated 3-phase uninterruptible power supply solutions for enterprise networks, data centers, mission-critical systems, and industrial processes.

Innovation, Sustainability & First-Class Power Protection

Galaxy VL 200–500 kW

A highly efficient, compact, modular, and scalable UPS that delivers top performance for medium, large, and edge data centers as well as for critical infrastructure.

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Featured

Explore the Galaxy VS

Galaxy VS is a highly efficient, modular, easy-to-deploy 10–150 kW 3-phase uninterruptible power supply that delivers top performance to critical IT, commercial, and industrial facilities.

Available in 20 to 150 kW (480 V), 10 to 150 kW (400 V), and 10 to 75 kW (208 V) configurations for edge, small, and medium data centers and other business-critical applications.

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Galaxy VS

10–150 kW 3-Phase UPS

Increased availability. Reduced operating costs.

Product Families

3 Phase UPS Ranges

Galaxy VS

Highly efficient 20 to 150 kW (480 V), 10 to 150 kW (400 V), and 10 to 75 kW (208 V) 3-phase UPS for edge, small, and medium data centers.

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Galaxy VM

Highly efficient 160–1125 kVA (480 V) and 160–1000 kVA (400 V) 3-phase UPS that seamlessly integrates into medium data centers, industrial, or facilities applications.

Part of Galaxy

Galaxy VL

Highly efficient, scalable 200 to 500 kVA/kW and 1600–2000 kVA/kW 3-phase UPS featuring modular, redundant design and low TCO for medium to extra-large data centers.

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Galaxy VX

Highly efficient 3-phase power protection with flexible operating modes, 500 to 1500 kVA. Featuring ultra-efficient ECOnversion mode.

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Easy UPS 3S

10–40 kVA, 208/400 V easy-to-install, easy-to-use, and easy-to-service 3-phase UPS for small data centers and other business-critical applications.

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Symmetra PX

High-performance, right-sized, modular, scalable 3-phase UPS (10–100 kW 208 V, 100–500 kW 480 V, 16–500 kW 400 V) for any size data center or facility.

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Batteries & Accessories

Extend & Support Your 3 Phase UPS

Galaxy Lithium-ion Battery Systems

A compact, lightweight, long-lasting and sophisticated energy storage solution for 3-phase UPS. Reduce total cost of ownership. Increase availability and resiliency.

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Galaxy VS Accessories

Accessories for the Galaxy VS 3-phase UPS. Increased availability, reduced operating costs, and first-class power protection for critical infrastructure.

Part of Galaxy Get a Quote →

Easy UPS 3-Series Accessories

Accessories for Easy UPS 3-phase UPSs for small, medium, and large data centers and other business-critical applications. Business continuity made easy.

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Symmetra PX Accessories

Accessories for the high-performance, modular, scalable Symmetra PX 3-phase UPS (10–500 kW) for any size data center or facility.

Part of Galaxy

Enterprise Power Protection

Why 3 Phase UPS?

High Availability

Modular, redundant architectures with hot-swappable components ensure continuous uptime for mission-critical systems.

Sustainable Efficiency

Industry-leading efficiency ratings up to 99% in ECOnversion mode reduce energy costs and environmental impact.

Scalable Design

Start with what you need and scale as you grow. Modular UPS and lithium-ion battery options adapt to evolving power demands.

Why Choose Us

Why APC & APCGuard?

Why APC?

APC by Schneider Electric delivers enterprise-grade 3-phase power protection trusted by the world's largest data centers. The Galaxy family and Symmetra PX provide scalable, modular, high-efficiency UPS solutions with lithium-ion battery options that reduce TCO and footprint while maximizing uptime for critical infrastructure.

Why APCGuard?

APCGuard.com is an authorized APC reseller with 20+ years of experience helping enterprises size and deploy 3-phase UPS solutions. Our specialists provide personalized guidance on Galaxy and Symmetra PX configurations, competitive pricing, and ongoing support for your critical power infrastructure.

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