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Products for Protection, Monitoring, Control, Automation, and Metering


SEL-UPS

Uninterruptible Power Supply
Combine with SEL relays to build your own control system for reclosers, remote circuit breakers, and other purposes. SEL-UPS Uninterruptible Power Supply

  • Powers relays and trips breakers and reclosers.
  • Battery smooth 48 Vdc output, with six-ampere-hour capacity.
  • Powers one SEL relay for 24 hours, two for eight hours.
  • Supports 30 A trip current for 200ms.
  • Charges from 120 or 240 Vac in less than 24 hours.
  • Automatic undervoltage shutdown of battery prevents deep discharge.
  • Batteries in convenient drawer can be replaced without interrupting relay power.
  • Front-panel indicators show status.
  • Battery alarm and contact outputs rated to relay standards.
  • Standard lead-acid batteries available from SEL and many distributors.

 

  • Get reliable, affordable dc power wherever you need it.
  • Ideal power solution to many problems:
    • Poletop equipment
    • Relay and cellular telephone at remote point
    • Communications equipment
    • Relays located in breakers
    • Eliminate capacitive trip devices
    • Isolate control house dc from breaker cabinet dc

Budgetary Retail, Quantity 1: $685
(Prices displayed are for planning purposes and are subject to change. Contact your SEL sales representative today for a quote on configurations and quantities to meet your needs.)

GSA Schedule

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Datasheets

 

Model Option Tables

Making Electric Power Safer, More Reliable, and More Economical
Schweitzer Engineering Labs
2350 NE Hopkins Court - Pullman, WA 99163 – USA
Phone: +1.509.332.1890 - Fax: +1.509.332.7990