Backup Power for Switchgear Installations

DC-UPS Applications

SEI’s DC UPS systems are designed to provide backed up DC power to a variety of critical applications.  Below are some typical examples


24, 48, and 125 Vdc battery backup

Safe and reliable power distribution demands battery backed up power for the switchgear controls, breakers, and relays. SEI DC UPS systems address parameters unique to power engineering installations such as temperature, outdoor enclosures, and high surge current, as well as other common power issues for SCADA, PLC and industrial/process control applications. Models include wall/panel mount, rack mount, and outdoor/NEMA enclosures as well as custom engineered solutions.

SEI’s DC UPS Solutions Switchgear Backup

For order information or technical support call us at 301-694-9601 or email us using our Contact Us form

System Engineering International, Inc.

5115 Pegasus Court • Suite Q
Frederick, MD 21704

Voice: (301) 694-9601
Fax: (301) 694-9608