ABB RET670 User Manual

11.6.4 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.
11.6.4.1 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.
11.6.4.2 Broken conductor check BRCPTOC
Main menu/Test/Function status/Current protection/BrokenConductor(PTOC,
46)/BRCPTOC:x
Displays the output data of BRCPTOC.
11.6.4.3 Capacitor bank protection CBPGAPC
Main menu/Test/Function status/Current protection/
CapacitorBankProtection(GAPC)/CBPGAPC:x
Displays output data of CBPGAPC.
11.6.4.4 Directional over-power protection GOPPDOP
Main menu/Test/Function status/Current protection/
DirOverPowerProt(PDOP,32)/GOPPDOP:x
Displays the output data of GOPPDOP.
11.6.4.5 Directional under-power protection GUPPDUP
Main menu/Test/Function status/Current protection/
DirUnderPowerProtection(PDUP,37)/GUPPDUP:x
Displays the output data of GUPPDUP.
11.6.4.6 Instantaneous phase overcurrent protection PHPIOC
Main menu/Test/Function status/Current protection/
InstPhaseOverCurrent(PIOC,50)/PHPIOC:x
Section 11 1MRK504114-UEN E
Test the IED
82
Operator's manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection