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ABOUT SEI

SEI DC-Uninterruptible Power Systems
AC to DC UPS's
"a DC Plant in a Box"

DC UPS Series
Wall, Rack, or Din mounting

SEI 48 SERIES - 48 Vdc with integrated batteries
From 125 watts to 750 watts
(Click for more information)

SEI 24 SERIES - 24 Vdc with integrated batteries
From 125 watts to 250 watts
(Click for more information)

Battery Backup

  • Internal - Up to 1 hour
  • Add-on Battery Packs - Additional 1-2 hours
  • Battery Cabinet - Additional 4-8 hours
  • Hot Swappable with Battery Management

Power Management Package

Customized Units Available

MADE IN USA
Field Proven with over 20,000 like units installed

For detailed specifications, view the Product Information Sheets:


For order information or technical support call us at
800-765-4734
or email us using our Contact Us form


    >  RELATED FILES
SEI 48V DC-UPS Product Information Sheet
SEI 24V DC-UPS Product Information Sheet
Power Management Package
Custom Products and Installation
SEI DC-UPS Installation and Operations Manual
Power Management Package (PMP) User Manual
Advantages of DC-UPS's Whitepaper

 Applications include:
  • Wireless
  • Telecom
  • Industrial
  • SCADA
  • Security
  • Transportation
  • Solar Power

System Engineering International, Inc. • 5115 Pegasus Court • Suite Q • Frederick, MD 21704
Voice: (301) 694-9601 • Fax: (301) 694-9608 • Email: info@seipower.com

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