Detail DRANETZ POWERVISA
Equipped with 8 independent channels, the 3-phase PowerVisa is the only advanced power monitoring instrument to incorporate a color touch screen into its lightweight design. Automated setups provide instant detection of circuits and configurations, ensuring that the instrument is ready to successfully collect data. Users can select the length and mode of data collection, including troubleshooting, data logging, power quality surveys, energy and load balancing.
Features & Highlights
Eight channels, 4 voltage & 4 current
Intuitive color touch screen
Light weight — About 4 pounds, 2 kg — with rugged rubber boot
AC/ DC applications
Automated setups for " out of the box " instrument readiness
Unique " report card " annunciator that instantly characterizes events
Samples at 256 samples/ cycle
Independent voltage & current triggering, cross triggering
Capture of low-medium frequency transients
THD/ harmonic spectrum and TID/ interharmonics spectrum to the 63rd
Remote communications— RS-232, Ethernet or USB
Battery or AC mode
Built in UPS battery with external charger
Available with up to 4GB Compact Flash Memory
Available languages — English, French, Italian, German, Spanish, Swedish, Polish, Thai, Korean, Finnish, Japanese, Chinese ( Traditional and Simplified)
DRAN-VIEW enabled ( Windows 2000, XP, Vista, 7)
Complies with IEEE 1159, IEEE 519, IEEE 1453
Complies with IEC 61000-4-30 Class A and EN50160
Measures flicker according to IEC 61000-4-15; measures harmonics according to IEC 61000-4-7
Measures wide range of parameters, including crest factor, K factor, transformer derating factor and telephone interference factor
Specifications for the PowerVisa
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
Tampilkan Lebih Banyak