Hitachi Relion 670 Series Product Manual page 170

Line differential protection RED670
Version 2.2
Table 239. Impedance functions, alternatives
Function
Note: One and only one alternative can be selected. Selected qty is 0 for other functions in an unselected alternative.
Alternative 1 Distance protection, quadrilateral
Distance protection zone, quadrilateral characteristic
Directional impedance quadrilateral
Phase selection, quadrilateral characteristic with fixed angle
Alternative 2 Distance protection for series compensated lines, quadrilateral
Phase selection, quadrilateral characteristic with fixed angle
Distance measuring zone, quadrilateral characteristic for series
compensated lines
Directional impedance quadrilateral, including series
compensation
Alternative 3 Distance protection, mho (mho for phase - phase fault and mho in parallel with quad for earth fault)
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 encroachment
Alternative 4 Distance protection, quadrilateral with separate settings for PP and PE
Directional impedance quadrilateral
Distance measuring zone, quad characteristic separate Ph-Ph
and Ph-E settings
Phase selection, quadrilateral characteristic with settable angle
Alternative 5 High speed distance protection, quadrilateral and mho
High speed distance protection, quad and mho characteristic
Alternative 6 High speed distance protection for series compensated lines, quadrilateral and mho
High speed distance protection for series compensated lines,
quadrilateral and mho characteristic
Optional for alternative 1
Directional impedance element for mho characteristic
Optional for alternative 3
Phase selection, quadrilateral characteristic with fixed angle
Optional for alternatives 1, 2 and 4
Additional distance protection directional function for earth faults
Faulty phase identification with load encroachment
Optional for alternatives 1, 2, 3 and 4
Phase preference logic
Optional for alternatives 5 and 6
Phase preference logic
Optional with any alternatives
Power swing detection, blocking and unblocking
Automatic switch onto fault logic, voltage and current based
Power swing logic
PoleSlip/Out-of-step protection
Out-of-step protection
Table 240. Current protection
Position 1 2 3 4
C 00
170
Function
identification
ZMQPDIS,
ZMQAPDIS
ZDRDIR
FDPSPDIS
FDPSPDIS
ZMCPDIS,
ZMCAPDIS
ZDSRDIR
ZMHPDIS
ZMMPDIS,
ZMMAPDIS
ZDMRDIR
ZDARDIR
ZSMGAPC
FMPSPDIS
ZDRDIR
ZMRPDIS,
ZMRAPDIS
FRPSPDIS
ZMFPDIS
ZMFCPDIS
ZDMRDIR
FDPSPDIS
ZDARDIR
FMPSPDIS
PPLPHIZ
PPL2PHIZ
ZMBURPSB
ZCVPSOF
PSLPSCH
PSPPPAM
OOSPPAM
5 6 7 8 9 10
0
© 2017 - 2022 Hitachi Energy. All rights reserved
Ordering no
1MRK005907-AA
1MRK005907-BA
1MRK005907-CA
1MRK005907-CA
1MRK005907-DA
1MRK005907-EA
1MRK005907-FA
1MRK005907-GA
1MRK005907-HA
1MRK005907-KA
1MRK005907-LB
1MRK005907-MA
1MRK005907-BA
1MRK005907-NA
1MRK005907-PA
1MRK005907-SG
1MRK005907-RG
1MRK005907-HA
1MRK005907-CA
1MRK005907-KA
1MRK005907-MA
1MRK005908-DD
1MRK005908-DE
1MRK005907-UB
1MRK005908-AA
1MRK005907-VA
1MRK005908-CB
1MRK005908-GA
11 12 13 14 15 16
00
1MRK 505 379-BEN R
Position Available Selected
qty qty
1 0-7
2 0-2
3 0-2
3 0-2
4 0-5
5 0-2
6 0-5
7 0-5
8 0-2
9 0-2
10 0-1
11 0-2
2 0-2
12 0-5
13 0-2
14 0-1
15 0-1
8 0-2
3 0-2
9 0-2
11 0-2
16 0-1
17 0-1
18 0-1
19 0-1
20 0-1
21 0-1
22 0-1
17 18 19 20 21 22
1 0 0 0 0
Notes and
rules
23 24 25
0
Hitachi Energy