ABB RELION REX640 Technical Manual page 1092

Protection and control

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Table of Contents

Protection functions

ARCSARC Input signals

Table 1029: ARCSARC Input signals

ARCSARC Output signals

Table 1030: ARCSARC Output signals

ARCSARC Settings

Table 1031: ARCSARC Group settings (Basic)

Values (Range)

Phase start value

0.50...40.00

Ground start value

Operation mode

1=Light+current

2=Light only

3=BI controlled

Table 1032: ARCSARC Non group settings (Basic)

Values (Range)

Sensor supervision 0=off

Three-phase currents

Residual current

Block signal for all bi-

nary outputs

Remote Fault arc de-

Operation mode in-

Fault arc detected=light sig-

Self supervision alarm

1=Light+current

1MRS759142 F

Operating phase

Operating residual

Operation mode

Operation Off / On

Sensor supervision

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