Section 3 Available Functions; Main Protection Functions - ABB RET670 Commissioning Manual

1MRK 504 165-UUS -
Section 3
3.1
IEC 61850 or ANSI
function name
Differential protection
T2WPDIF 87T
T3WPDIF 87T
HZPDIF 87
REFPDIF 87N
LDRGFC 11RE
L
Impedance protection
ZMQPDIS, 21
ZMQAPDIS
ZDRDIR 21D
ZMCPDIS, 21
ZMCAPDIS
ZDSRDIR 21D
FDPSPDIS 21
ZMHPDIS 21
Table continues on next page
Transformer protection RET670 2.2 ANSI
Commissioning manual
Available functions
The following tables list all the functions available in the IED. Those
functions that are not exposed to the user or do not need to be configured
are not described in this manual.

Main protection functions

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)
Function description
Transformer differential protection, two winding
Transformer differential protection, three winding
High impedance differential protection, single phase
Restricted earth fault protection, low impedance
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
Section 3
Available functions
Transformer
RET670 (Customized)
1-3
1-3
0-6
0-3
0-1
0-5
0-2
0-5
0-2
0-2
0-5
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