HNC-40CA

Current Transducer HNC-40CA 400A-100mA For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). IPN = 400 A Electrical data IPN IP RM ISN KN VC IC Vd Primary nominal current Primary current measuring range Measuring resistance Secondary nominal r.m.s. current Conversion ratio Supply voltage (± 5 %) Current consumption R.m.s. voltage for AC isolation test, 50Hz, 1mn 400 0 .. ±800 20 100 1 : 4000 ±15 20 ± ISN 2 A A Ω mA V mA kV Features • Hall effect measuring principle • Panel mount type Advantages • • • • • • • Excellent accuracy Very good linearity Low temperature drift Optimized response time Wide frequency bandwidth Small size and space saving High immunity to external interference Accuracy-Dynamic performance data ε X L IO IOH IOT TCε G tr Accuracy @ IPN, TA = 25°C Linearity (0 .. ± IPN) Electrical offset current @ IP = 0, TA = 25°C Hysteresis offset current @ IP = 0; after an excursion of 1 x IPN Thermal drift of IO 0 .. +70 °C Thermal drift of the gain Response time @ 90% of IP MAX