Back-Up Protection Functions - ABB RET670 Commissioning Manual

Section 3
Available functions
IEC 61850 or ANSI
function name
ZMMPDIS, 21
ZMMAPDIS
ZDMRDIR 21D
ZDARDIR
ZSMGAPC
FMPSPDIS 21
ZMRPDIS, 21
ZMRAPDIS
FRPSPDIS 21
ZMFPDIS 21
ZMFCPDIS 21
PPLPHIZ
PPL2PHIZ
ZMRPSB 68
PSLPSCH
PSPPPAM 78
OOSPPAM 78
ZCVPSOF
ZGVPDIS 21
3.2
IEC 61850 or ANSI
function name
Current protection
PHPIOC 50
OC4PTOC
1)
51_67
EFPIOC 50N
EF4PTOC 51N
2)
67N
NS4PTOC 46I2
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Function description
Full-scheme distance protection, quadrilateral for ground faults
Directional impedance element for mho characteristic
Additional distance protection directional function for ground faults
Mho impedance supervision logic
Faulty phase identification with load enchroachment
Distance measuring zone, quad characteristic separate Ph-Ph and
Ph-E settings
Phase selection, quadrilateral characteristic with settable angle
High speed distance protection, quad and mho characteristic
High speed distance protection for series comp. lines, quad and
mho characteristic
Phase preference logic
Phase preference logic
Power swing detection
Power swing logic
Poleslip/out-of-step protection
Out-of-step protection
Automatic switch onto fault logic, voltage and current based
Underimpedance protection for generators and transformers

Back-up protection functions

Function description
Instantaneous phase overcurrent protection
Directional phase overcurrent protection, four steps
Instantaneous residual overcurrent protection
Directional residual overcurrent protection, four steps
Four step directional negative phase sequence overcurrent
protection
1MRK 504 165-UUS -
Transformer
RET670 (Customized)
0-5
0-2
0-1
0-1
0-2
0-5
0-2
0-2
0-2
0-1
0-1
0-1
0-1
0-1
0-1
0-1
0–2
RET670 (Customized)
0-8
0-8
0-8
0-8
0-8
Transformer protection RET670 2.2 ANSI
Commissioning manual