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Power Transducer

LPVX-Metal Case

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HC model LP series transducer designed to be a high accuracy and excellent long term stability.
For utility, the unit are useful including industry and laboratories for high magnetic field immunity and real power measure distorted waveform.

LPVX 3 unit of average RMS voltage transducer with three isolated AO outputs.
  • High accuracy 0.1% ro
  • Excellent long term stability
  • Outstanding over capability and temperature performance
  • Wide selection of input / output ranges
  • Meets ANSI C37.90 (1989) and BEAMA No. 219 tests
  • Accuracy ( 23 ± 3 °C ) : 0.1% RO
  • Maximum output load :
    • DC current mode : maximum 10V drop
    • DC voltage mode : maximum 5mA drive
  • Dielectric strength : AC 2KV 1 minute between terminals; AC 2.6KV 1 minute / terminals to case
  • Surge and impulse test : ANSI C37.90 / 1989, IEC 255-3 (1989) 4KV 1.2 x 50us
  • Maximum input over : Voltage related input
    • 1.5 x rated / continuous
    • 2 x rated / 10 seconds
  • Input burden : less 0.1 VA
  • Response time & ripple :
    • ≦ 400 ms for step change 0-99%
    • ripple less 0.5% ro peak to peak
  • Frequency : 45 ~ 400 Hz
  • Stability : Temperature range ( 20 to 30°C ) , long term stability / year
    • Maximum 60 ppm / °C , less 0.2% draft / year typically
  • Storage condition : Temperature range -25 to 70°C , RH 20 to 95% non condensed
  • Operating condition : Temperature range -20 to 65°C , RH 0 to 99% non condensed
  • Magnetic field effect : < 0.01% under 100 ampere turns at 1M center
  • Power dissipation : Maximum 8 VA 

Certifications

  • CE
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