ABB RER670 - Page 436

IEC13000300-2-en.vsd
Direct transfer trip (DTT)
local remote
IEDIED
MU
Not OK
Not OK
MU
IEC13000300 V2 EN-US
Figure 180: MU failed, 9-2 system
Table 42: 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 IEC 61850 identification
Accidental energizing
protection for
synchronous generator
AEGPVOC Two step overvoltage
protection
O2RWPTOV
Overcurrent protection
with binary release
BRPTOC Four step single phase
overcurrent protection
PH4SPTOC
Capacitor bank
protection
CBPGAPC Radial feeder
protection
PAPGAPC
Pole discordance
protection
CCPDSC Instantaneous phase
overcurrent protection
PHPIOC
Breaker failure
protection
CCRWRBRF PoleSlip/Out-of-step
protection
PSPPPAM
Breaker failure
protection, single
phase version
CCSRBRF Restricted earth fault
protection, low
impedance
REFPDIF
Current circuit
supervison
CCSSPVC Two step residual
overvoltage protection
ROV2PTOV
Compensated over-
and undervoltage
protection
COUVGAPC Rate-of-change
frequency protection
SAPFRC
General currrent and
voltage protection
CVGAPC Overfrequency
protection
SAPTOF
Current reversal and
weakend infeed logic
for residual
overcurrent protection
ECRWPSCH Underfrequency
protection
SAPTUF
Two step residual
overcurrent protection
EF2PTOC Sudden change in
current variation
SCCVPTOC
Instantaneous residual
overcurrent protection
EFRWPIOC Sensitive Directional
residual over current
and power protetcion
SDEPSDE
Table continues on next page
Section 18 1MRK 506 375-UEN A
Station communication
430 Railway application RER670 2.2 IEC
Application manual