To determine whether your environment is better suited for a centralized or decentralized UPS system, it is essential to understand the fundamental differences between the two approaches and consider their respective advantages and disadvantages. What is a Centralized UPS? A centralized UPS (Uninterruptible Power Supply) is a single, larger unit that provides backup power to multiple pieces […]
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When Do You Need to Replace Your UPS Battery?
When it comes to avoiding downtime, most organizations understand the importance of a solid power protection strategy that includes uninterruptible power supply (UPS) systems. Serving as an automated backup source for the connected load when power fails, a UPS provides near-instantaneous protection from input power interruptions by switching to energy stored in its batteries. As […]
Everything You Need to Know About PDUs
Today’s requirements for continuous uptime, coupled with an ever-increasing emphasis on energy efficiency, have catapulted power distribution units (PDUs) into the spotlight. A vital part of a comprehensive power management solution, modern PDUs not only deliver electricity to a broad range of IT equipment, but also afford a number of unique advantages. From the ability […]
Can You Trust a UPS Battery Self-Test?
As the heart of any uninterruptible power supply (UPS), the batteries represent the single most important component of the system. Yet one of the most frequently asked questions is, how do I know if my UPS battery is bad? Checking UPS battery health often begins with a self-test of the unit. But in order to […]
Three-Phase Power 101
If you’re new to the world of uninterruptible power systems (UPSs), you’ve likely seen the terms “single-phase” and “three-phase” accompanying UPS model descriptions. But you may be wondering, what is three-phase power and how does it work? What is three-phase power used for? Is three-phase power better than single-phase? Keep reading for answers to these […]