ABB RELION REX640 Technical Manual page 1052

Protection and control

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Table of Contents

Protection functions

Figure 588: Relationship between inner and outer characteristic

DSTRPSB Input signals

Table 982: DSTRPSB Input signals

DSTRPSB Output signals

Table 983: DSTRPSB Output signals

characteristic

Three-phase currents

Three-phase voltages

Block signal for acti-

vating the blocking

Power swing detected

Impedance between inner

and outer characteristic

1MRS759142 F

characteristic

characteristic

Technical Manual