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DPA 500 Single Phase Harmonics and Flicker Analyzer

Harmonic current emissions and voltage fluctuation/flicker measurements.

DPA 500 Single Phase Harmonics and Flicker Analyzer

Contacts and Location

Description

Harmonic current emissions and voltage fluctuation/flicker measurements.

Specification

Harmonic analysis:

  • According to EN / IEC / JIS C 61000-3-2 or EN / IEC / JIS C 61000-3-12 with ext. CT
  • Instrument design acc. EN / IEC 61000-4-7
  • Harmonic range: 1...50th harmonic
  • Grouping: Interharmonics acc. EN / IEC 61000-4-7
  • Synhronization: PLL; accuracy better than 0.005%
  • Measurement windows: retangular window (8,10,12,16 periods)
  • Algorithm: FFT
  • Smoothing filter selectable: 1st order 1,5s digital low pass filter (on/off)
  • Anti-aliasing: >90dB
  • Measuring duration: up to more than 30hours limited by the harddisk capacity approx 1MB/min
  • Display: Vrms, Irms, Ipeak, Vpeak
  • Harmonic 2...50 order: V, I, Phase, P, Q, S
  • Power informantion: P, Q, S, Power factor, THD(U), THD(I), Crest factor(u), Crest factor(i)

Flicker analysis:

  • According to EN / IEC / JIS C 61000-3-3
  • Flicermeter design acc. EN / IEC 61000-4-15
  • 230 V/ 50Hz and 120V / 60Hz
  • Accuracy Pst and Plt: <5%
  • Accuracy dmax, dc, dt: 0.15%
  • Flicker data: Pst and Plt, Vrms, dmax, dc, dt
  • P50%S, P10%S, P3%S, P1%S, P0.1%
  • Maximum values: Pst, dmax, dc, dt
  • Observation period: selectable min 1min

Services

Harmonic current emissions and voltage fluctuation/flicker measurements.

Funding Source

Other -
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