Section 3
Available functions
GUID-F5776DD1-BD04-4872-BB89-A0412B4B5CC3 v1
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.
3.1
Main protection functions
GUID-66BAAD98-851D-4AAC-B386-B38B57718BD2 v14
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 or
function name
ANSI
Function description
Railway
RER670
Differential protection
REFPDIF
87N
Restricted earth fault protection, low impedance
2-A50
1-B60
1-B70
T1PPDIF
87T
Transformer differential protection, two windings
2-A50
Impedance protection
ZCVPSOF
Automatic switch onto fault logic, voltage and current based
1-B60
1-B70
ZGTPDIS
21T
Underimpedance protection for generators and transformers
2-A50
1-B60
1-B70
ZRWPDIS
21
Distance protection, quadrilateral characteristic
1-B60
ZRCPDIS
21
Catenary distance protection, quadrilateral characteristic
2-B70
1MRK 506 377-UEN C
Section 3
Available functions
Railway application RER670 2.2 IEC
21
Commissioning manual
Summary of Contents for RELION RER670
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