Dranetz PowerVisa Power Quality Analyzer

Measured Parameters

• • (4) differential inputs, 1-600V rms, AC/DC, 0.1% rdg +0.05% FS , 256 samples/cycle, 16bit ADC
• • (4) inputs with CTs 0.1-3000A rms, AC/DC, 256s/c, 0.1% rdg + CTs, 16 bit ADC
• • Frequency range, 10mHx resolution, 45-65 Hz
• • Phase Lock Loop - Standard PQ mode

Monitoring/Compliance

• • IEEE 1159
• • IEC 61000-4-30
• • EN50160
• • Current Inrush / Energization
• • Voltage Fault recording
• • Quality of Supply (EN50160 or annunciator)
• • Long Term Monitoring
• • Continuous Data Logging w/min/max/avg

Distortion/Power/Energy

• • W, VA, VAR, TPF, DPF, Demand, Energy
• • Harmonics/Interharmonics per IEC 1000-4-7
• • THD/Harmonic Spectrum (V,I,W) to 63rd
• • TID/Interharm. Spectrum (V,I) to 63rd
• • Flicker per IEC 1000-4-15 (Pst,Plt,Sliding Plt)
• • CF, KF, TDF, TIF
• • Unbalance (rms dev. & sequencing components)

Power Quality Triggers

• • Cycle-by-cycle analysis
• • 256 samples/cycle; 1/2 cycle RMS steps
• • L-L, L-N, N-G RMS Variations: Sags/swells/interruptions)
• • RMS Recordings V& I (x/x/x cycles)
• • Waveform Recordings (2/6/2 cycles)
• • Low and Medium Freq Transients - V & I
• • Harmonics Summary Parameters
• • Cross trigger V & I channels
• • RMS Event Characterization (IEEE or IEC)

General Specifications

• • Size (HxWxD): 12" x 2.5" x 8" (30cm x 6.4cm x 20.3 cm)
• • Weight: 3.8 pounds(1.8 kg)
• • Operating Temperature: 0 -50 (32 to 122 )
• • Storage Temperature: -20 to 55 (4 to 131 F)
• • Humidity: 10 to 90% non-condensing
• • System Time Clock: Crysal controlled, 1 second resolution
• • Charger /Battery Eliminator: 90-264 VAC 47-63 Hz
• • Display: LCD color touch screen
• • Memory options (must have one): 256M removable compact flashcard