Current Protection; Breaker Failure Protection Ccrbrf; Broken Conductor Check Brcptoc; Capacitor Bank Protection Cbpgapc - ABB RET670 Operator's Manual

Section 11
Test the IED
11.6.4
11.6.4.1
11.6.4.2
11.6.4.3
11.6.4.4
11.6.4.5
11.6.4.6
82

Current protection

Viewable data under Current protection consists mainly of trip status data under the
various categories of current protection which include overcurrent protection,
thermal overload, pole discordance and variations of these.

Breaker failure protection CCRBRF

Main menu/Test/Function status/Current protection/BreakerFailure(RBRF,
50BF)/CCRBRF:x
Displays an application dependent number of instances of CCRBRF with some
measurements per instance. The measurement outputs include trip status and faulty
circuit breaker alarm.

Broken conductor check BRCPTOC

Main menu/Test/Function status/Current protection/BrokenConductor(PTOC,
46)/BRCPTOC:x
Displays the output data of BRCPTOC.

Capacitor bank protection CBPGAPC

Main menu/Test/Function status/Current protection/
CapacitorBankProtection(GAPC)/CBPGAPC:x
Displays output data of CBPGAPC.

Directional over-power protection GOPPDOP

Main menu/Test/Function status/Current protection/
DirOverPowerProt(PDOP,32)/GOPPDOP:x
Displays the output data of GOPPDOP.

Directional under-power protection GUPPDUP

Main menu/Test/Function status/Current protection/
DirUnderPowerProtection(PDUP,37)/GUPPDUP:x
Displays the output data of GUPPDUP.

Instantaneous phase overcurrent protection PHPIOC

Main menu/Test/Function status/Current protection/
InstPhaseOverCurrent(PIOC,50)/PHPIOC:x
1MRK504114-UEN E
Operator's manual