GE D90 Plus Instruction Manual page 17

Line distance protection system

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Table of Contents

CHAPTER 2: PRODUCT DESCRIPTION

LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

An option of the D90

is support for the Parallel Redundancy Protocol (PRP) of IEC 62439-

3 (clause 4, 2012). The PRP allows high availability in substation automation networks. It

applies to networks based on Ethernet technology (ISO/IEC 8802-3).

Figure 2: D90

block diagram

Figure 3: D90

hardware overview

PRODUCT DESCRIPTION