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Displays available instances of EF4PTOC (51N,67N) with a number of measurements
per instance. The measurements indicate trip and pickup signal status as well as the
2nd harmonic block signal status.
11.6.4.10
Sensitive directional residual over current and power protection
SDEPSDE (67N)
Main menu/Test/Function status/Current protection/SensDirResOvCurr(PSDE,
67N)/SDE
Displays the output data of SDEPSDE (67N).
11.6.4.11
Stub protection STBPTOC (50STB)
Main menu/Test/Function status/Current protection/Stub(PTOC,STB)/STB
Displays available instance of STBPTOC (50STB) with a number of measurements
that include trip and pickup data.
11.6.4.12
Thermal overload protection, one time constant LPTTR (26)
Main menu/Test/Function status/Current protection/
ThermalOverload1TimeConst(PTTR,26)/THL
Displays available instances of LPTTR (26) with a number of measurements per
instance. The measurements show temperature data, trip status, lockout and time to
lockout.
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
Loss of voltage check LOVPTUV (27)
Main menu/Test/Function status/Voltage protection/LossofVoltage(PTUV,27)/
LOV
Displays the output data of LOVPTUV (27).
11.6.5.2
Overexcitation protection OEXPVPH (24)
Main menu/Test/Function status/Voltage protection/Overexcitation(PVPH,24)/
OEX
1MRK506276-UUS B
Section 11
Test the IED
79
Operator's manual