Table of Contents
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Line distance protection REL670
Version 2.2
Table 224. Differential functions
Function
High impedance differential protection, single phase
Additional security logic for differential protection
Table 225. Impedance protection
Position
1
2
3
4
B
Table 226. Impedance functions, alternatives
Function
Note: One and only one of alternatives 1 to 6 must be selected. *) Selected qty = 0 for functions in unselected alternatives.
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 comp. lines, quad and
mho characteristic
Optional with alternative 1
Directional impedance element for mho characteristic
Optional with alternative 3
Phase selection, quadrilateral characteristic with fixed angle
Optional with alternatives 1, 2 and 4
Additional distance protection directional function for earth faults
Faulty phase identification with load encroachment
Optional with alternatives 1, 2, 3 and 4
Phase preference logic
Optional with alternative 5 and 6
Phase preference logic
Optional with any alternative
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
156
Function
identification
HZPDIF
LDRGFC
5
6
7
8
9
10
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
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Ordering no
1MRK005904-HB
1MRK005904-TA
11
12
13
14
15
16
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-UA
1MRK005908-AA
1MRK005907-VA
1MRK005908-CB
1MRK005908-GA
1MRK 506 372-BEN Q
Position
Available
Selected
qty
qty
6
00-03
15
0-1
17
18
19
20
21
22
1
Position
Available
Selected
qty
qty
1
1-7
2
1-2 *)
3
2 *)
3
2 *)
4
1-6 *)
5
1-2 *)
6
1-5 *)
7
1-5 *)
8
1-2 *)
9
1-2 *)
10
1 *)
11
2 *)
2
1-2 *)
12
1-5 *)
13
2 *)
14
0-2
15
0-2
8
0-2
3
0-2
9
0-2
11
0-2
16
0-1
17
0-2
18
0-2
19
0-2
20
0-2
21
0-2
22
0-2
Notes and rules
23
24
25
26
0
0
0
0
Notes and
rules
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