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1MRK 506 377-UEN Rev. L
Section 3
3.1
Main protection functions
Table 2:
2
0-3
3-A03
C30
IEC 61850 or
ANSI
function name
Differential protection
REFPDIF
87N
T1PPDIF
87T
Impedance protection
ZCVPSOF
ZGTPDIS
21T
ZRWPDIS
21
ZRCPDIS
21
3.2
Back-up protection functions
IEC 61850 or
ANSI
function name
Current protection
PHPIOC
50
D2PTOC
51_67
EFRWPIOC
50N
EF2PTOC
51N_67N
SDEPSDE
67N
LPTTR
26
CCRWRBRF
50BF
Table continues on next page
Railway application RER670
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.
Example of quantities
= number of basic instances
= option quantities
= optional function included in packages A03 (refer to ordering details)
=1/2 CB application. For the pre-configured variants
Function description
Restricted earth fault protection, low impedance
Transformer differential protection, two windings
Automatic switch onto fault logic, voltage and current based
Underimpedance protection for generators and transformers
Distance protection, quadrilateral characteristic
Catenary distance protection, quadrilateral characteristic
Function description
Instantaneous phase overcurrent protection
Directional phase overcurrent protection, two steps
Instantaneous residual overcurrent protection
Directional residual overcurrent protection, two steps
1)
Sensitive directional residual overcurrent and power protection
Thermal overload protection, one time constant
Breaker failure protection
© 2017 - 2022 Hitachi Energy. All rights reserved
Section 3
Available functions
GUID-F5776DD1-BD04-4872-BB89-A0412B4B5CC3 v1
GUID-F871E970-5508-43FE-A2A8-68A4679BE52B v1
Railway
RER670
2-A51
1-B60
1-B70
2-A51
1-B60
1-B70
3-A51
1-B60
1-B70
1-B60
2-B70
GUID-06D023C0-3F72-4D89-A0A5-F4B452234B7B v1
Railway
RER670
2-C61
8-C61
1-C61
3-C61
1-C61
2-C61
2-C61
21
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