T&D World Magazine

Communications and Protection Systems

Schweitzer Engineering Laboratories, Inc. will present the following systems:

  • Critical Communications. SEL ICON Integrated Communications Optical Network combines SONET and Ethernet technologies with flexible drop interfaces for an integrated communications solution in a single platform.
  • Wide-Area Protection Systems. SEL-411L Advanced Line Differential Protection, Automation, and Control System offers complete protection and control of transmission lines as well as differential protection with phase- and sequence-based operating elements for sensitivity and high-speed operation.
  • DNA (Distribution Network Automation). DNA provides improved reliability and productivity for distribution systems. The SEL-651R Advanced Recloser Control includes flexible protection and communications and works with most reclosers for easier engineering. Apply the SEL-651R functions for automatic network reconfiguration.

Schweitzer Engineering Laboratories, Inc.
Booth 3151

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