Displays available instances of PH4SPTOC with trip, start and second harmonic data.
11.6.3.8 Thermal overload protection, two time constants TRPTTR
Main menu/Test/Function status/Current protection/
ThermalOverload2TimeConst(PTTR,49)/TRPTTR:x
Displays available instances of TRPTTR with a number of measurements per
instance. The measurements show trip data, start signal status, time to reset, alarm
signals and others.
11.6.4 Voltage protection
The viewable data available under voltage protection are mainly trip related and
comprise data regarding undervoltage, overvoltage, residual overvoltage and
overexcitation.
11.6.4.1 Loss of voltage check LOVPTUV
Main menu/Test/Function status/Voltage protection/LossofVoltage(PTUV,27)/
LOVPTUV:x
Displays the output data of LOVPTUV.
11.6.4.2 Two step overvoltage protection OV2PTOV
Main menu/Test/Function status/Voltage protection/OverVoltage2Step(PTOV,
59)/OV2PTOV:x
Displays available instances of OV2PTOV with several measurements per
instance. The measurements include operate and start signal data.
11.6.4.3 Two step residual overvoltage protection ROV2PTOV
Main menu/Test/Function status/Voltage protection/
ResidualOverVoltage2Step(PTOV,59N)/ROV2PTOV:x
Displays available instances of ROV2PTOV with some measurements per instance.
The measurements include operate/trip and signal data.
11.6.4.4 Voltage differential protection VDCPTOV
Main menu/Test/Function status/Voltage protection/VoltageDiff(PTOV,60)/
VDCPTOV:x
Displays the output data of VDCPTOV.
Section 11 1MRK505209-UEN E
Test the IED
74
Operator's manual
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