Back-Up Protection Functions - ABB RET670 Commissioning Manual

Section 3
Available functions
IEC 61850 ANSI
ZDARDIR
ZSMGAPC
FMPSPDIS 21
ZMRPDIS, 21
ZMRAPDIS
FRPSPDIS 21
ZMFPDIS 21
ZMFCPDIS 21
ZMRPSB 68
PSLPSCH
PSPPPAM 78
OOSPPAM 78
ZCVPSOF
PPLPHIZ
ZGVPDIS 21
3.2

Back-up protection functions

IEC 61850 ANSI
Current protection
PHPIOC 50
OC4PTOC
1)
51_67
EFPIOC 50N
EF4PTOC 51N
2)
67N
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Function description
Additional distance protection directional
function for ground faults
Mho impedance supervision logic
Faulty phase identification with load
enchroachment
Distance protection zone, quadrilateral
characteristic, separate settings
Phase selection, quadrilateral characteristic
with fixed angle
High speed distance protection, quadrilateral
and mho - 6 zones
High speed distance protection for series
compensated lines, quadrilateral and mho - 6
zones
Power swing detection
Power swing logic
Pole slip/out-of-step protection
Out-of-step protection
Automatic switch onto fault logic, voltage and
current based
Phase preference logic
Underimpedance protection for generators
and transformers
Function description
Instantaneous phase overcurrent protection
Four step phase overcurrent protection
Instantaneous residual overcurrent protection
Four step residual overcurrent protection
Transformer Transfor
mer
RET670
(Customized)
0-1
0-1
0-2
0-5
0-2
0–1
0–1
0-1
0-1
0-1
0–1
0-1
0–1
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v10
Transformer
RET670
(Customized)
0-8 3
0-8 3
0-8 3
0-8 3
1MRK 504 154-UUS B
Commissioning manual