Name Values (Range) Unit Step Default Description
FactorCBopen 1.00 - 10.00 - 0.01 1.00 Beta is multiplied by this factor when CB is
open
VN3rdHPU 0.5 - 10.0 % 0.1 2.0 Pickup 3rd Harm V< protection (when
activated) % of VB/1,732
VT3BlkLevel 0.1 - 10.0 % 0.1 1.0 If VT3 is below limit 3rdH Diff is blocked, in
% of VB/1,732
VNFundPU 1.0 - 50.0 % 0.1 5.0 Pickup fundamental VN> protection (95%
SEF), % of VB/1,732
t3rdH 0.020 - 60.000 s 0.001 1.000 Operation delay of 3rd harm-based
protection (100% SEF) in s
tVNFund 0.020 - 60.000 s 0.001 0.500 Operation delay of fundamental VN>
protection (95% SEF) in s
Table 371: STEFPHIZ (59THD) Non group settings (basic)
Name Values (Range) Unit Step Default Description
TVoltType NoVoltage
ResidualVoltage
AllThreePhases
PhaseA
PhaseB
PhaseC
- - ResidualVoltage Used connection type for gen. terminal
voltage transformer
GlobalBaseSel 1 - 12 - 1 1 Selection of one of the Global Base Value
groups
9.6.6 Monitored data
PID-3576-MONITOREDDATA v3
Table 372: STEFPHIZ (59THD) Monitored data
Name Type Values (Range) Unit Description
VT3 REAL - kV Mag. of 3rd harm. voltage at generator
terminal side, Volts
VN3 REAL - kV Mag. of 3rd harm. voltage at generator
neutral side, Volts
E3 REAL - kV Total induced stator 3rd harmonic voltage,
primary Volts
ANGLE REAL - deg Angle between 3rd harmonic votage
phasors, radians
DV3 REAL - kV Diff. between 3rd harm. volt. at both sides
of gen., Volts
BV3 REAL - kV Bias voltage, a part of voltN3rdHarmonic,
primary Volts
V_N REAL - kV Fund. frequency voltage at generator
neutral, primary Volts
1MRK 502 066-UUS B Section 9
Voltage protection
655
Technical manual
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