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Power Transducer

RPWH201

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RPWH201 is the three phase three wire unbalance energy transducer, it can transfer watthour (WH) to analog output. Its dimension is 70.3 x 100 x 115.5 mm. The installation of RPWH201 conforms to DIN-EN 50022/BS5584 Rail Fixing.

RPA conforms to the design of the IEC 688 transducer, which can resist the invasion of the surge and the dielectric protection of the case, and provide a reliable and stable signal conversion.
  • The RP series are DIN-case electrical power transducers designed for thegeneral industries  applications.
  • Manufactured to strict compliance IEC 688.
  • The input & output parameters are per-selected from a wide range of industries' compatible signals and other non-stated ranges are available on request or as options.
  • Well-proven applied circuitries fully ensuring long term stability.
  • DIN case in small size of space saving.
  • Protective touch-proof terminals and enclosure meeting requirements of VBG4 & VDE 0106 part 100 (Germany).
  • High performance & stability of less than 100 ppm drift per ºC change
  • High impulse & surge protection of up to 5KV (RMS) meeting IEC 255-4
  • Commonly for DIN rail-mounting
  • Accuracy ( 23 ± 5 ºC ) : 0.2% ro
  • Stability : Maximum 100ppm/ºC, less than 0.2% drift per year typically
  • Input burden : Current less than 0.3 VA; voltage 0.2VA typically
  • Frequency : 50 ± 2 Hz ; 60 ± 2 Hz
  • Maximum input over :
    • Current related input : 2 x rated continuous, 10 x rated 10 sec, 25 x rated 2 sec, 50 x rated 1 sec
    • Voltage related input : maximum 2 x rated continuous ( 120V / 240V ), maximum 1.5 x rated continuous ( 415V )
  • Output load :
    • DC current mode : maximum 10V drop
    • DC voltage mode : maximum 5mA drive
  • Output of WH : Open collector type, maximum 30V / 30mA ; reed relay type, maximum 50V / 40mA
  • Response time & ripple < 400ms for step change 0-95%, ripple less than 0.5% ro peak-peak
  • Magnetic effect < 0.05% change 1M center 100 amp per turn, synchronized with line frequency
  • Aux. power effect < 0.005% for per voltage change
  • Dielectric strength :
    • 4KV AC rms 1 minute between terminals to case;  IEC 688
    • 2KV AC rms 1 minute between input / output / power; IEC 688 
  • Impulse / SWC : IEC 255-4, 5KV 1.2*50us, IEC255-22-1, 2.5KV (1MHz / 400Hz)
  • Operating condition : -5 to 60ºC, 20 to 99% RH non condensing
  • Storage condition : -20 to 70ºC, 20 to 99% RH non condensing
  • Radio screening : RFI degree N complies with VDE 0875
  • Enclosure code : Case IP 50 / terminals IP 30, complies with IEC 529, BS 5490 DIN 40050
  • Power supply : AC 120V / 240V ± 15%, 50 / 60Hz, < 4W

Certifications

  • CE
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