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Line distance protection REL670
Version 2.2
IEC 61850 or
ANSI
function name
Differential protection
HZPDIF
87
LDRGFC
11REL
Impedance protection
ZMQPDIS,
21
ZMQAPDIS
ZDRDIR
21D
ZMCPDIS,
21
ZMCAPDIS
ZDSRDIR
21D
FDPSPDIS
21
ZMHPDIS
21
ZMMPDIS,
21
ZMMAPDIS
ZDMRDIR
21D
ZDARDIR
ZSMGAPC
FMPSPDIS
21
ZMRPDIS,
21
ZMRAPDIS
FRPSPDIS
21
ZMFPDIS
21
ZMFCPDIS
21
PPLPHIZ
PPL2PHIZ
16
Function description
High impedance differential
protection, single phase
Additional security logic for
differential protection
Distance protection zone,
quadrilateral characteristic
Directional impedance
quadrilateral
Distance measuring zone,
quadrilateral characteristic for
series compensated lines
Directional impedance
quadrilateral, including series
compensation
Phase selection, quadrilateral
characteristic with fixed angle
Full-scheme distance protection,
mho characteristic
Full-scheme distance protection,
quadrilateral for earth faults
Directional impedance element
for mho characteristic
Additional distance protection
directional function for earth
faults
Mho impedance supervision
logic
Faulty phase identification with
load enchroachment
Distance measuring zone, quad
characteristic separate Ph-Ph
and Ph-E settings
Phase selection, quadrilateral
characteristic with settable angle
High speed distance protection,
quad and mho characteristic
High speed distance protection
for series comp. lines, quad and
mho characteristic
Phase preference logic
Phase preference logic
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Line Distance
REL670
(Customized)
0-3
0-1
1-7
1-2
1-6
1-2
2
1-5
1-5
1-2
1-2
1
2
1-5
2
1-2
1
1-2
0-1
0-2
1
1MRK 506 372-BEN Q
3-A02
3-A02
3-A02
1
1
Hitachi Energy
1
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