Table 29. Phase discontinuity protection (PDNSPTOC) main settings
Parameter Function Value (Range) Step
Start value PDNSPTOC 10...100% 1
Operate delay time PDNSPTOC 100...30000 ms 1
Min phase current PDNSPTOC 0.05...0.30 × In 0.01
Table 30. Table 33: Residual overvoltage protection (ROVPTOV)
Characteristic Value
Operation accuracy Depending on the frequency of the measured voltage: fn ±2 Hz
±1.5% of the set value or ±0.002 × Un
Start time
26,
27
UFault = 2 × set Start value Minimum Typical Maximum
48 ms 51 ms 54 ms
Reset time Typically 40 ms
Reset ratio Typically 0.96
Retardation time <35 ms
Operate time accuracy in denite time mode ±1.0% of the set value or ±20 ms
Suppression of harmonics DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,…
Table 31. Residual overvoltage protection (ROVPTOV) main settings
Parameter Function Value (Range) Step
Start value ROVPTOV 0.010...1.000 × Un 0.001
Operate delay time ROVPTOV 40...300000 ms 1
Table 32. Three-phase undervoltage protection (PHPTUV)
Characteristic Value
Operation accuracy Depending on the frequency of the measured voltage: fn ±2 Hz
±1.5% of the set value or ±0.002 × Un
Start time
28, 29, 30
UFault = 0.9 × set Start value Minimum Typical Maximum
62 ms 66 ms 70 ms
Reset time Typically 40 ms
Reset ratio Depends on the set Relative hysteresis
Retardation time <35 ms
Operate time accuracy in denite time mode ±1.0% of the set value or ±20 ms
Operate time accuracy in inverse time mode ±5.0% of the theoretical value or ±20 ms
31
Suppression of harmonics DFT: -50 dB at f = n × fn, where n = 2, 3, 4, 5,…
Table 33. Three-phase undervoltage protection (PHPTUV) main settings
Parameter Function Value (Range) Step
Start value PHPTUV 0.05...1.20 × Un 0.01
Time multiplier PHPTUV 0.05...15.00 0.01
Operate delay time PHPTUV 60...300000 ms 10
Operating curve type
32
PHPTUV Denite or inverse time
Curve type: 5, 15, 21, 22, 23
26 Residual voltage before fault = 0.0 × Un, fn = 50 Hz, residual voltage with nominal frequency injected from random phase angle, results based on statistical distribution of 1000 measure-
ments
27 Includes the delay of the signal output contact
28 Start value = 1.0 × Un, Voltage before fault = 1.1 × Un, fn = 50 Hz, undervoltage in one phase-to-phase with nominal frequency injected from random phase angle, results based on
statistical distribution of 1000 measurements
29 Includes the delay of the signal output contact
30 Minimum Start value = 0.50, Start value multiples in range of 0.90...0.20
31 Minimum Start value = 0.50, Start value multiples in range of 0.90...0.20
32 For further reference, see the Operation characteristics table
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