Single Phase Uninterruptible Power Supplies (UPS) Suppliers
Discover 498 Single Phase Uninterruptible Power Supplies (UPS) manufacturers and distributors on GlobalSpec. Find products, technical articles, videos, and more.
Also, please take a look at the list of 68 uninterruptible power supply (ups) manufacturers and their company rankings. Here are the top-ranked uninterruptible power supply (ups) companies as of December, 2025: 1.Active Power, Inc., 2.Staco Energy Products Co., 3.SAE Manufacturing Specialties Corp. What Is an Uninterruptible Power Supply (UPS)?
Three main types of uninterruptible power supplies are currently used: offline, line interactive, and on-line systems. Offline UPS systems are standby systems that provide battery power to equipment when the main power supply falls underneath a certain limit. These are mostly used in home and office applications due to their lower cost.
Thomas has more than 640 Uninterruptible Power Supplies (UPS) suppliers across the US.
Other common quality certifications for Uninterruptible Power Supplies (UPS) suppliers are ISO 9001, ISO 9001:2000, ISO 9000, and ISO 14001:2004. A bar graph illustrating the quality certification statistics of Uninterruptible Power Supplies (UPS) suppliers in the USA on Thomasnet.com.
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