TT22 LV- current transformers with built-in transducer

  • 4 Wire-System
  • Current from 15 A to 250 A

Scheda tecnica prodotto

CHARACTERISTIC

  • Measuring range 5-100%
  • Input rated values 15 ÷ 150 A
  • Output rated values – load impedance 10Vdc 100Ω
  • Accuracy 0,5%
  • Responce time – residual ripple 200ms – ≤1%
  • Frequency 45 ÷ 65Hz
  • Overload continuous – istantaneous 2In – 50In 1 s
  • Heating time 15min
  • Consumption 1VA
  • Auxiliary power supply self supplied
  • Protection degree IP20
  • Working temperature -15 ÷ +70
  • Storage temperature -20 ÷ +80
  • Test voltage at 50Hz – 1min (IEC414) 4kV
  • Impulse test voltage (IEC521) 6kV,1.2/50μs, 0,5Ws
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