Impedance Protection; Distance Protection Dstpdis; Identification; Function Block - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.7
4.7.1
4.7.1.1
4.7.1.2
4.7.1.3
858

Impedance protection

Distance protection DSTPDIS

Identification

Function description
Distance protection

Function block

GUID-AA9787D5-49E4-4C8D-BBFB-B577438683E4 V1 EN
Figure 461: Function block

Functionality

The distance protection function DSTPDIS provides a full-scheme distance
protection function for distribution networks where three-phase tripping is allowed
for all kinds of faults.
DSTPDIS has five flexible, configurable impedance zones for protection (Z1...Z5).
IEC 61850 IEC 60617
identification identification
DSTPDIS Z<
1MRS759142 C
ANSI/IEEE C37.2
device number
21P, 21N
REX640
Technical Manual