ABB Relion 650 Series Technical Manual page 571

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Table of Contents

1MRK 506 326-UUS B

Function block

IEC09000201 V1 EN-US

Figure 294: 3PHSUM function block

Table 522: 3PHSUM Input signals

Table 523: 3PHSUM Output signals

Line distance protection REL650

Technical manual

IEC09000201_1_en.vsd

GROUP SIGNAL

Reverse rotation

Group 1 three phase analog input from first SMAI

Group 2 three phase analog input from second SMAI

Linear combination of two connected three phase inputs

Linear combination of input 1 signals from both SMAI blocks

Linear combination of input 2 signals from both SMAI blocks

Linear combination of input 3 signals from both SMAI blocks

Linear combination of input 4 signals from both SMAI blocks

Basic IED functions

SEMOD54885-4 v3

PID-1250-INPUTSIGNALS v6

PID-1250-OUTPUTSIGNALS v5