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SEL-279H

Reclosing Relay

Use the SEL-279H as a reclosing relay for one or two breakers including synchronism checking and voltage checking for single-pole or three-pole trip applications.
SEL-279H Reclosing Relay

  • One or Two Breaker Control
    Single, ring bus, or breaker-and-a-half installations.
  • Six Voltage Inputs
    Single- or three-phase voltage and synchronism checking, or single-phase voltage and synchronism checking across two breakers.
  • Single- and Three-Pole Reclosing
    Independent timers for single-pole tripping and three-pole tripping for each breaker.
  • Event Reporting
    Quick validation of settings and reporting of reclosures.
  • Indoor or Outdoor Mounting
    -40º to +70ºC operating temperature.

applications

  • Use the SEL-279H as a reclosing relay with the SEL-321 Distance Relay in single- or three-pole tripping installations.
  • The SEL-279H Relay provides reclosing functions for either one or two breakers, with independent single-pole and three-pole reclose timers for each breaker. Programmable SELOGIC® control equations allow a broad spectrum of functions without the use of external logic components. The SEL-279H Relay accepts virtually any combination of voltage inputs, such as single- or three-phase, delta- or wye-connected.Use SEL-5010 Relay Assistant Software to manage your relay settings.

 


Budgetary Retail, Quantity 1: $2,100
(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.)

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Model Option Tables

 

.Datasheets

 

Settings Sheets

Drawings

Dimensions

 


 

SEL Relay Rack

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Application Guides

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