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Description / Abstract:
This is a guide for the application of digital communication for
protective relaying systems and schemes, including transmitting and
receiving equipment, digital channels, application principals,
performance, installation, troubleshooting, testing and
maintenance. Reflected in this guide are the knowledge and
experience of equipment manufacturers and power utility users. This
guide is not intended to supplant specific or general instructions
contained in manufacturers' books nor any contractual
agreements.
Purpose
The primary purpose of this document is to guide the power
system user in applying, installing and operating digital
communication channels for the purpose of protective relaying. The
guide is prepared not only for those considering digital
communication relaying for the first time, but also as a reference
for the experienced user.