ABB RELION 670 Series Product Manual page 126

Transformer protection
Hide thumbs Also See for RELION 670 Series:
Table of Contents

Advertisement

Transformer protection RET670 2.1 IEC
Table 170. 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)
Fullscheme distance protection, mho characteristic
Fullscheme 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 protection zone, quadrilateral characteristic, separate
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,
quad and mho characteristic
Optional with 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 with any alternative
Power swing detection
Power swing logic
PoleSlip/Out-of-step protection
Out-of-step protection
Phase preference logic
Underimpedance protection for generators and transformers
Table 171. Current protection
Pos
1
2
3
4
itio
n
C
00
126
5
6
7
8
9
Function
Ordering no
identification
ZMQPDIS,
1MRK005907-AA
ZMQAPDIS
ZDRDIR
1MRK005907-BA
FDPSPDIS
1MRK005907-CA
FDPSPDIS
1MRK005907-CA
ZMCPDIS,
1MRK005907-DA
ZMCAPDIS
ZDSRDIR
1MRK005907-EA
ZMHPDIS
1MRK005907-FA
ZMMPDIS,
1MRK005907-GA
ZMMAPDIS
ZDMRDIR
1MRK005907-HA
ZDARDIR
1MRK005907-KA
ZSMGAPC
1MRK005907-LA
FMPSPDIS
1MRK005907-MA
ZDRDIR
1MRK005907-BA
ZMRPDIS,
1MRK005907-NA
ZMRAPDIS
FRPSPDIS
1MRK005907-PA
ZMFPDIS
1MRK005907-SB
ZMFCPDIS
1MRK005907-RB
ZDMRDIR
1MRK005907-HA
FDPSPDIS
1MRK005907-CA
ZDARDIR
1MRK005907-KA
FMPSPDIS
1MRK005907-MA
ZMRPSB
1MRK005907-UA
PSLPSCH
1MRK005907-VA
PSPPPAM
1MRK005908-CB
OOSPPAM
1MRK005908-GA
PPLPHIZ
1MRK005908-DA
ZGVPDIS
1MRK005907-TA
10
11
12
13
14
00
0
1MRK 504 155-BEN F
Positi
Available
on
qty
1
0-5
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
0-1
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
0-1
16
0-1
18
0-1
19
0-1
20
0-1
22
0-1
25
0-1
15
16
17
18
19
1
Selected
Notes
qty
and rules
20
21
22
23
0
0
0
ABB

Advertisement

Table of Contents
loading

This manual is also suitable for:

Relion ret670

Table of Contents