Active PAR


Guide for Application of Line Current Differential Protection Using Digital Communications

This guide presents line current differential protection using digital communications. Operating principles, synchronization methods, communication channel design, current transformer (CT) issues, backup protection considerations, testing methods, and troubleshooting fundamentals are included. It also provides specific guidelines for various application aspects including multi-terminal lines, series compensated lines, mutually coupled lines, line charging current, in-zone transformers and reactors, single-phase tripping and reclosing, as well as communications technologies.

Sponsor Committee
PE/PSRCC - Power System Relaying and Control
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Joint Sponsors
Active PAR
PAR Approval

Working Group Details

IEEE Power and Energy Society
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Sponsor Committee
PE/PSRCC - Power System Relaying and Control
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Working Group
D47 PC37.243 - D47/C37.243 IEEE Guide for Application of Digital Line Current Differential Relays Using Digital Communication
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IEEE Program Manager
Malia Zaman
Working Group Chair
Alla Deronja
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