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CONFIGURATION CHART
FAQs
ABOUT SEI
SEI’s 48 Series DC-UPS "a DC Plant in a Box"

DC UPS Series
750 watt unit with 6 output connectors

SEI 48 SERIES - Four models - 125 to 750 watts

Provides 48 Vdc (nominal) power with integrated battery backup.

  • SEI-125 - 2.7 Amps (125 watts) – 7” height
  • SEI-250 - 4.5 Amps (250 watts) – 14” height
  • SEI-500 - 9.0 Amps (500 watts) - 19” height
  • SEI-750 - 13.5 Amps (750 watts)- 19” height

FEATURES

The SEI DC-UPS Series is designed for maximum reliability while providing command and control functionality:

Output Ports - up to 6 individually fused ports. User specified connectors include Molex, Mat-n-Lock, and 1/4-20 terminal studs.

Convection Cooled - no fans means increased reliability.

N+1 Redundancy - (by de-rating) and fall back power available by use of parallel rectifiers.

Batteries - Remote alarm for A/C Power or battery test failure (optional).
9 Ahr battery, 30-150 minutes backup based on load.
Increased Battery Holdover with BP-8U Battery Pack or Battery Cabinet.
User replaceable without taking system down (Hot Swappable).
LVD (Low Voltage Disconnect) protects batteries from over-discharge.
Automatic Monitoring and Load Testing for Battery Replacement.

SNMP - Power Management Package (PMP) option
System parameters reporting
Remote Port Control
Live DC-UPS PMP Web Interface Demo
(Temporarily Unavailable)

For specifications, view the Product Information Sheets: 48Vdc Series.


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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