www .janitza.com

UMG 508Function parametersFunction Symbol Accuracy class Measurem. range Display rangeTotal effective power P 0.2 5) (IEC61557-12) 0 .. 15.3kW 0 W .. 9999 GWTotal reactive power QA, Qv 1 (IEC61557-12) 0 .. 15.3 kvar 0 varh .. 9999 GvarTotal apparent power SA, Sv 0.2 5 (IEC61557-12) 0 .. 15.3 kVA 0 VA .. 9999 GVATotal effective energy Ea 0.2 5) (IEC61557-12) 0 .. 15.3 kWh 0 Wh .. 9999 GWhTotal reactive energy ErA, ErV 1 (IEC61557-12) 0 .. 15.3 kvarh 0 varh .. 9999 GvarhTotal apparent energy EapA, EapV 0.2 5 (IEC61557-12) 0 .. 15.3 kVAh 0 VAh .. 9999 GVAhFrequency f 0.05 (IEC61557-12) 40 .. 70 Hz 40 Hz .. 70 HzPhase current I 0.2 (IEC61557-12) 0.001 .. 8.5 Arms 0 A .. 9999 kANeutral cond. current measured IN 0.2 (IEC61557-12) 0,001 .. 8.5 Arms 0 A .. 9999 kANeutral cond. current calculated INc 0.5 (IEC61557-12) 0.001 .. 25.5 A 0 A .. 9999 kAVoltage U L-N 0.1 (IEC61557-12) 10 .. 600 Vrms 0 V .. 9999 kVVoltage U L-L 0.1 (IEC61557-12) 18 .. 1000 Vrms 0 V .. 9999 kVPower factor PFA, PFV 0.5 (IEC61557-12) 0.00 .. 1.00 0 .. 1Short-time flicker, long-time fl. Pst, Plt - - -Voltage drops Udip 0.2 (IEC61557-12) 10 .. 600 Vrms 0 V .. 9999 kVVoltage rises Uswl 0.2 (IEC61557-12) 10 .. 600 Vrms 0 V .. 9999 kVTransient overvoltages Utr 0.2 (IEC61557-12) 10 .. 600 Vrms 0 V .. 9999 kVVoltage interruptions Uint - - -Voltage inbalance 1) Unba 0.2 (IEC61557-12) 10 .. 600 Vrms 0 V .. 9999 kVVoltage inbalance 2) Unb 0.2 (IEC61557-12) 10 .. 600 Vrms 0 V .. 9999 kVVoltage harmonics Uh cl. 1 (IEC61000-4-7) to 2.5 kHz 0 V .. 9999 kVTHD of voltage 3) THDu 1.0 (IEC61557-12) to 2.5 kHz 0 % .. 999 %THD of voltage 4) THD-Ru 1.0 (IEC61557-12) to 2.5 kHz 0 % .. 999 %Current harmonics Ih cl. 1 (IEC61000-4-7) to 2.5 kHz 0 A .. 9999 kATHD of current 3) THDi 1.0 (IEC61557-12) to 2.5 kHz 0 % .. 999 %THD des Stromes 4) THD-Ri 1.0 (IEC61557-12) to 2.5 kHz 0 % .. 999 %Mains signal voltage MSV - - -1) Reference to amplitude.2) Reference to phase and amplitude.3) Reference to basic oscillation.4) Reference to effective value.5) Accuracy class 0.2 with ../5A converter.Accuracy class 0.5 with ../1A converter.91