UL 1778-14 Uninterruptible power systems
Publication Year
2014
Document Status
Current
Abstract
Specifies uninterruptible power supplies (UPS) rated 600 volts or less ac or dc for installation in accordance with the National Electrical Code.
Document History
Revised April 03, 2024.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
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