RPW / RPK

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Model & Ordering

        

Specification
  • Accuracy ( 23 + 5 oC ) : 0.2% ro
  • Stability : Maximum 100ppm/oC, less 0.2% drift per year typically
  • Input burden : Current less 0.3 VA; voltage 0.2VA typically
  • Frequency : 50 + 2 Hz ; 60 + 2 Hz
  • Maximum input over :
    • Current related input : 2 * rated continuous, 10 * rated 10 sec, 25 * rated 2 sec, 50 * rated 1 sec
    • Voltage related input : maximum 2 * rated continuous ( 120V / 240V ), maximum 1.5 * rated continuous ( 415V )
  • Output load :
    • DC current mode : maximum 10V drop
    • DC voltage mode : maximum 5mA drive
  • Response time & ripple < 400ms for step change 0-95%, ripple less 0.5% ro peak-peak
  • Magnetic effect < 0.05% change 1M center 100 amper-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, < 3.5VA