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Power Recorder
Products - Power Recorder  
 

Product Overview  |  Technical Specification  |  Applications

  • 1+ year, every cycle onboard logging of all readings at up to 1024 samples per cycle resolution
  • Patent-pending PQZIP compression technology with typical 1:1000 compress ratio
  • Accuracy exceeds 0.1%
  • Cycle-by-cycle RMS values,frequency and harmonics trends
  • 2 parallel harmonics computation-IEC 61000-4-30 & cycle-by-cycle, up to 511th harmony
  • Full scale readings 10x from nominal voltages and currents at high accuracy
  • Standard compliance testing to EN 50160, IEC 61000-4-15 and others
  • Simultaneously 12 channels sampling at 250kHz(4uSec)
  • Solid state standard of-the-shelf compact flash storage
  • Build in WEB server for remote monitoring using standard web browser
  • 2 Integral OPC servers (DA and AE) for seamless integration with SCADA systems
  • USB and RS-485 ports
  • 5 second ride through at power loss

PQZIP Data Logging
PQZIP is a unique, patent pending technology that was designed to defeat the biggest challenge in power quality assessment - choosing the right data parameters to measure. PQZIP takes the headaches away - ALL power quality related data, regardless of its severity, can be stored for any period of time. PQZIP technology forever changes the way power quality history is stored, and provides the following performances advantages:

  • EVERYTHING you want to see is stored, meaning no more data compromises for recording speed
  • Years of data for every network cycle is recoverable with no data gaps
  • Thresholds and triggers are no longer needed, so you miss no events
  • All data parameters are recorded, so there is no need to select measurement parameters
  • Comprehensive power quality reporting and statistics for data analysis and report generation
  • True EN-50160 monitoring and analysis
  • Multipoint time-synchronized recording provides a true snap-shot for any period of time

To perform PQZIP data logging with the new analyzer simply hook it and turn it on - no parameter setup, trigger or other constraints on the information you wish to record. When finished recording, use the PQZIP Analyzer to create customized graphical trends, harmonic spectrum profiles, waveforms or text reports for each piece of data recorded during any period of time.

On the example below only by simultaneous continues logging the source of the failure can be traced - from the network to the motors, from the right motor to the other locations, simultaneous motor startup or else.

The screen shots on the right demonstrate the PQZIP logging capabilities.

Contact our application engineers for further details click here.


 

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