Power Quality Monitoring

Prophi ®power factor controllerMeasurement valuesVoltage 1 phase L-N or L-L Accuracy: ± 0.5% rdgCurrent 1 phase Accuracy: ± 0.5% rdgEffective, apparent and reactive power Sum L1-L3 Accuracy: ± 1% rdgcosphi Sum L1-L3 Accuracy: ± 1% rdgFrequency of mainsAccuracy: ± 0.5% rdgMinimum and maximum valuesYesPower qualityHarmonics 1 st to 19 th , uneven Current, voltage 1-phase Accuracy: ± 2% rdgDistortion factor THD-U in % 1-phase YesDistortion factor THD-I in % 1-phase YesFeaturesCapacitor currentCapacitor opertion timeNo. of switching per stepZero voltage releaseAutomatic configurationPassword protectionYesYesYesYesYesYesPeripheryRelay outputs As switch output 6 or 12, refer to product overviewTransistor outputs As switch output 6 or 12, refer to product overviewAlarm output As status output 1Digital input For tariff change over 1, refer to product overviewTemperature sensor Internal 1Software GridVisYesCommunicationInterfacesRS 485 9.6, 19.2, 38.4, 57.6, 115.2 kbps Yes, refer to product overviewProfibus DP V0 9.6kbps to 1.5Mbps Yes, refer to product overviewProtocolsModbus RTUYes, refer to product overviewProfibus DP V0Yes, refer to product overview118