IEEE C37.243-2015
Guide for Application of Digital Line Current Differential Relays Using Digital Communication

Standard No.

IEEE C37.243-2015

Release Date

2015

Published By

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

Latest

IEEE C37.243-2015

Scope

This guide presents practical line current differential schemes using digital communications. Operating principles@ synchronization methods@ channel requirements@ current transformer (CT) requirements@ external time reference requirements@ backup considerations@ testing considerations@ and troubleshooting 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 channel requirements.

IEEE C37.243-2015 history

• 2015 IEEE C37.243-2015 Guide for Application of Digital Line Current Differential Relays Using Digital Communication