Learn more about DC UPSs from SEI’s DC UPS Primer
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Learn more about DC UPSs from SEI's DC UPS Primer

48 Volt DC-UPS Series

SEI 48Vdc UPS SERIES – Provides 48 Vdc with Internal Battery Backup
from 20 to 1800 watts of output power

48 Volt DC-UPS Series

SEI 48Vdc UPS SERIES – Provides 48 Vdc with Internal Battery Backup from 20 to 1800 watts of output power

DC-UPS Versions

Features

The SEI 28 Volt DC-UPS Series is designed for maximum reliability while providing outstanding command and control functionality in three form factors.

Power Levels

Output Power

SEI 48 Volt DC-UPS systems range in maximum output from 20watts to 1800 watts, providing ample power to support your load as well as properly charge the batteries.

Batteries

  • 9 Ahr battery provides 10-150 minutes backup based on load.
  • Increased Battery Holdover with external Battery Pack or Battery Cabinet.
  • Hot Swappable Batteries without taking system down.
  • LVD (Low Voltage Disconnect) protects batteries from over-discharge.
  • Automatic Monitoring and Load Testing for Battery Replacement.
  • Optional Remote Alarm for AC Power/battery test failure indication.​

Output Ports

Up to 10 individually fused and controlled ports are available.

Secondary Voltages

Optional DC-DC converters allow two secondary outputs of regulated 5V, 12V, 15V, 24V, and 48V to power differing voltage loads. Custom output voltages also available.

N+1 Redundancy

“Fall back” power by use of parallel rectifiers.

For specifications, view the Product Information Sheets:

DC-UPS Versions

The SEI 24 Volt DC-UPS Series is designed for maximum reliability while providing outstanding command and control functionality in three form factors

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REQUEST A QUOTE

ISDN Power Products and DC UPS Systems from SEI are available on our GSA Contract GS-35F-0487W

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

System Engineering International, Inc.

info@seipower.com

5115 Pegasus Court • Suite Q
Frederick, MD 21704

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