Sonel WMUSPQM710BTW PQM-710 Power Quality Analyzer

  • Part #:WMUSPQM710BTW
  • Condition:Brand New
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Technical details
ParameterMeasuring rangeMax. resolutionAccuracy
Alternating voltage (TRMS)-0,0 ... 1000,0 V or 0.0 ... 760.0 V*4 significant digits±0.1% Unom
Crest FactorVoltage1.00 ... 10.00 (≤1.65 for 690 V voltage0.01±5%
Crest FactorCurrent1.00 ... 10.00 (≤3.6 dla Inom)0.01±5%
Alternating current (TRMS)-depending on clamp**4 significant digits±0.1% Inom(error does not account for clamp error)
Frequency-40.00...70.00 Hz0.01 Hz±0.01 Hz
Active, reactive, apparent and distortion power-depending on configuration (transducers, clamps)4 significant digitsdepending on configuration (transducers, clamps)
Active, reactive and apparent energy-depending on configuration (transducers, clamps)4 significant digitsas power error
cosφ and power factor (PF)--1.00...1.000.01±0.03
tgφ--10.00...10.000.01depends on error of active and reactive power
Harmonics and interharmonicsVoltageDC, 1...50as for alternating voltage True RMS±0.05% Unomfor m.v. < 1% Unom
±5% m.v. for m.v. ≥ 1% UnomNoneNoneNoneNone
Harmonics and interharmonicsCurrentDC, 1...50as for alternating current True RMS±0.15% Inomfor m.v. < 3% Inom
±5% m.v. for m.v. ≥ 3% InomNoneNoneNoneNone
THDVoltage and current0.0..100.0% (relative to RMS value)0.1%±5%
Active and reactive power of harmonics-depending on configuration (transducers, clamps)epends on minimum current and voltage values-
Angle between current and voltage harmonics--180.0 ... +180.0°0.1°±(n x 1°)
K-Factor-1.0...50.00.1±10%
Flicker index-0.20...10.000.01±5%
Unbalance factorVoltage and current0.0...20.0%0.1%±0.15% (absolute error)
Measurement of control signalsVoltageup to 15% Unomat 5.00...3000.00 Hz4 significant digitsunspecified for <1% Unom
±0.15% for 1...3% UnomNoneNoneNoneNone
±5% for 3...15% UnomNoneNoneNoneNone