645.11 Uninterruptible Power Supply (UPS)
- Installations complying with Article 685
- Power sources limited to 750 volt-amperes or less derived either from UPS equipment or from battery circuits integral to electronic equipment
The disconnecting means shall also disconnect the battery from its load.
Informational Note: For information on product listings for electronic equipment disconnecting means and backup battery power sources, see UL 1778-2014 (R2017), Uninterruptible Power Systems, and UL 62368-1-2014, Audio/Video, Information and Communication Technology Equipment — Part 1: Safety Requirements.