GE Multilin has unveiled the D90Plus, an advanced protection system and a single-platform solution for the protection of MV to EHV transmission lines. The D90 Plus is a sub-cycle distance relay with ...
Schweitzer Engineering Laboratories has released the SEL-T400L Time-Domain Line Protection—the world’s first traveling-wave microprocessor-based relay. It detects power system faults and sends a trip ...
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