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The Role of Isolation Transformers in Data Center UPS Systems

The Role of Isolation Transformers in Data Center UPS Systems

Jul 19, 2026 · 5 min read

Every data center power system includes transformers, but their role has evolved significantly over the past 40 years. Modern uninterruptible power supply (UPS) systems have moved away from the bulky internal transformers found in older designs, offering substantial improvements in efficiency, weight, size, and cost…