ABB REG670 User Manual

11.6.3 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.
11.6.3.1 Breaker failure protection CCRBRF
Main menu/Test/Function status/Current protection/BreakerFailure(RBRF,
50BF)/BFP
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.
11.6.3.2 Directional over-power protection GOPPDOP
Main menu/Test/Function status/Current protection/
DirOverPowerProt(PDOP,32)/GOP
Displays the output data of GOPPDOP.
11.6.3.3 Directional under-power protection GUPPDUP
Main menu/Test/Function status/Current protection/
DirUnderPowerProtection(PDUP,37)/GUP
Displays the output data of GUPPDUP.
11.6.3.4 Instantaneous phase overcurrent protection PHPIOC
Main menu/Test/Function status/Current protection/
InstPhaseOverCurrent(PIOC,50)/IOC1
Displays available instances of PHPIOC with a number of measurements per
instance showing the trip status in general and per phase.
11.6.3.5 Instantaneous residual overcurrent protection EFPIOC
Main menu/Test/Function status/Current protection/
InstResidualOverCurrent(PIOC,50N)/IEF
Displays available instances of EFPIOC with one trip value per instance.
11.6.3.6 Four step directional negative phase sequence overcurrent
protection NS4PTOC
Main menu/Test/Function status/Current protection/
NegSecOverCurr4Step(PTOC,46I2)/NS4PTOC:x
1MRK 502 014-UEN C Section 11
Test the IED
67
Operator's manual

ABB REG670 Specifications

General

Brand	ABB
Model	REG670
Category	Protection Device
Language	English