ABB REG670 Applications Manual page 696

Relion 670 series generator protection
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Section 20
Station communication
690
Table 74:
Blocked protection functions if IEC/UCA 61850-9-2LE communication is interrupted
and functions are connected to specific MUs
Function description
IEC 61850 identification Function description
Accidental energizing
AEGPVOC
protection for
synchronous generator
Broken conductor
BRCPTOC
check
Capacitor bank
CBPGAPC
protection
Pole discordance
CCPDSC
protection
Breaker failure
CCRBRF
protection
Breaker failure
CCSRBRF
protection, single
phase version
Current circuit
CCSSPVC
supervison
Compensated over-
COUVGAPC
and undervoltage
protection
General currrent and
CVGAPC
voltage protection
Current reversal and
ECRWPSCH
weakend infeed logic
for residual overcurrent
protection
Four step residual
EF4PTOC
overcurrent protection
Instantaneous residual
EFPIOC
overcurrent protection
Phase selection,
FDPSPDIS
quadrilateral
characteristic with fixed
angle
Faulty phase
FMPSPDIS
identification with load
enchroachment
Phase selection,
FRPSPDIS
quadrilateral
characteristic with
settable angle
Frequency time
FTAQFVR
accumulation
protection
Fuse failure
FUFSPVC
supervision
Generator differential
GENPDIF
protection
Table continues on next page
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
1MRK 502 071-UEN -
IEC 61850 identification
Two step overvoltage
OV2PTOV
protection
Four step single phase
PH4SPTOC
overcurrent protection
Radial feeder
PAPGAPC
protection
Instantaneous phase
PHPIOC
overcurrent protection
PoleSlip/Out-of-step
PSPPPAM
protection
Restricted earth fault
REFPDIF
protection, low
impedance
Two step residual
ROV2PTOV
overvoltage protection
Rate-of-change
SAPFRC
frequency protection
Overfrequency
SAPTOF
protection
Underfrequency
SAPTUF
protection
Sudden change in
SCCVPTOC
current variation
Sensitive Directional
SDEPSDE
residual over current
and power protetcion
Synchrocheck,
SESRSYN
energizing check, and
synchronizing
Circuit breaker
SSCBR
condition monitoring
Insulation gas
SSIMG
monitoring
Insulation liquid
SSIML
monitoring
Stub protection
STBPTOC
Transformer differential
T2WPDIF
protection, two winding
Application manual

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