Displays an application dependent number of instances of BFP with seven
measurements per instance. The measurement outputs include trip status and faulty
circuit breaker alarm.
11.6.4.8
Breaker failure protection, single phase version (RBRF, 50BF)
Test/Function status/Current protection/BreakerFailure1Ph(RBRF)/BFxx
Displays up to 24 instances of BFxx with trip and alarm data.
11.6.4.9
Pole discordance protection (RPLD, 52PD)
Test/Function status/Current protection/PoleDiscordance(RPLD)/PD
Displays up to two instances of PD with two measurements per instance which contain
trip and start data.
11.6.5
Voltage protection
The viewable data available under voltage protection are mainly trip related and
comprise data regarding undervoltage, overvoltage, residual overvoltage and
overexcitation.
11.6.5.1
Two step undervoltage protection (PUVM, 27)
Test/Function status/Voltage protection/UnderVoltage2Step(PUVM)/TUV
Displays up to 3 instances of TUV with 18 measurements per instance. The
measurement data includes operate/trip signals and start signals.
11.6.5.2
Two step overvoltage protection (POVM, 59)
Test/Function status/Voltage protection/OverVoltage2Step(POVM)/TOV
Displays up to three instances of TOV with 18 measurements per instance. The
measurements include operate/trip and start signal data.
11.6.5.3
Two step residual overvoltage protection (POVM, 59N)
Test/Function status/Voltage protection/ResidualOverVoltage2Step(POVM)/
TRV
Displays up to three instances of TRV with six measurements per instance. The
measurements include operate/trip and signal data.
11.6.5.4
Overexcitation protection (PVPH, 24)
Test/Function status/Voltage protection/Overexcitation(PVPH)/OEX
Section 11
Test the IED
62
Operator's manual
1MRK504049-UEN rev. D
RET 670