Section 3
Available functions
3.1
Main protection functions
GUID-66BAAD98-851D-4AAC-B386-B38B57718BD2 v12.1.1
Table 2:
Example of quantities
2
= number of basic instances
0-3
= option quantities
3-A03
= optional function included in packages A03 (refer to ordering details)
IEC 61850
ANSI
Function description
Generator
REG670
(Customized)
REG670 (A20)
REG670 (B30)
REG670 (C30)
Differential protection
T2WPDIF
87T
Transformer differential
protection, two winding
0-2
1-A31
1-A33
1
T3WPDIF
87T
Transformer differential
protection, three winding
0-2
1-A33
1
HZPDIF
87
1Ph high impedance
differential protection
0-6
3-A02
3
6
GENPDIF
87G
Generator differential
protection
0-2
1
2
2
REFPDIF
87N
Restricted earth fault
protection, low impedance
0-3
1-A01
1
Impedance protection
ZMQPDIS,
ZMQAPDIS
21
Distance protection zone,
quadrilateral characteristic
ZDRDIR
21D
Directional impedance
quadrilateral
FDPSPDIS
21
Phase selection,
quadrilateral characteristic
with fixed angle
ZMHPDIS
21
Fullscheme distance
protection, mho
characteristic
0-4
3
3
3
ZMMPDIS,
ZMMAPDIS
21
Fullscheme distance
protection, quadrilateral for
earth faults
ZDMRDIR
21D
Directional impedance
element for mho
characteristic
0-2
1
1
1
ZDARDIR
Additional distance
protection directional
function for earth faults
ZSMGAPC
Mho impedance supervision
logic
Table continues on next page
1MRK 502 067-UEN B
Section 3
Available functions
27
Commissioning manual