Power Quality Monitoring

▼UMG 605Measurement valuesVoltage L1, L2, L3, L4, L1-L2, L2-L3, L1-L3 Accuracy ±(0.2% rdg + 0.02% rng)Current L1, L2, L3, L4 ±(0.2% rdg + 0.05% rng)Calculated sum currentK-factor L1, L2, L3, L4 yesThree-phase current components Positive/ Negative/ Zero Phase Sequence yesCos-phi, power factor L1, L2, L3, L4, Sum L1-L3, Sum L1-L4 yesPhase angle L1, L2, L3, L4 yesEffective energy (kWh)Reactive energy (kvarh)L1, L2, L3, L4, Sum L1-L3, Sum L1-L4:- Purchased effective energy (tariff 1, tariff 2)- Supplied effective energy (tariff 1, tariff 2)L1, L2, L3, L4, Sum L1-L3, Sum L1-L4:- Inductive reactive power (tariff 1, tariff 2)- Capacitive reactive power±(0.6% rdg + 0.05% rng)Class 0.5S (…/5A)Class 1 (…/1A)Class2Apparent energy (kVAh) L1, L2, L3, L4, Sum L1-L3, Sum L1-L4 yesCurrent/voltage wave form L1, L2, L3, L4 yesFrequency of mainsAccuracy ±0.1% rdgTemperature measurementAccuracy ±1.5% rngAverage valueyesMinimum and maximum valuesyesPower qualityHarmonics order, 1.- 63 rdHarmonics, even/oddVoltage L1, L2, L3, L4Measure value > 3% of measuring rangeMeasure value < 3% of measuring rangeInterharmonics Current, voltage L1, L2, L3, L4 yesDistortion factor THD-U in % L1, L2, L3, L4 yesDistortion factor THD-I in % L1, L2, L3, L4 yesPositive/negative/zero systemyesActual flicker value L1, L2, L3, L4 yesShort term flicker value L1, L2, L3, L4 yesLong term flicker value L1, L2, L3, L4 yesTransients 50 μs yesTrigger events 10 ms yesInrush currents 10 ms yesEvent recorderAccuracy ± 5% rdgAccuracy ± 0.05 rng)yesCommunicationInterfacesRS 232 9.6, 19.2, 38.4, 115.2 kbps yesRS 485 9.6, 19.2, 38.4, 76.8, 115.2, 921.6 kbps yesProfibus DP Plug, sub D 9-pole up to 12Mbps yesEthernet 10/100 Base- TX RJ-45 sockets yesProtocolsModbus RTUyesProfibus DP V0yesModbus TCPyesModbus over TCPyesModbus gatewayyesHTTP Homepage (configurable) yesSMTP E-Mail yesSNMPyesSNTP Time synchronisation yesTFTP Automatic configuration yesFTP File Transfer yesDHCPyesBACnet / IP or MSTPyes, option36