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| 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 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 X L IO IOH IOT TC G tr Accuracy @ IPN, TA = 25C Linearity (0 .. IPN) Electrical offset current @ IP = 0, TA = 25C 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 <1 <0.5 0.5 0.6 < 0.03 <0.04 <3 % of IPN % of IPN mA mA mA/K %/K s Applications * DC motor drives * Switched Mode Power Supplies General data TA TS RS m Ambient operating temperature Ambient storage temperature Secondary coil resistance @ TA = 25C Mass - 10 .. + 80 - 15 .. + 85 30 310 C C g (SMPS) * AC variable speed drives * Uninterruptible Power Supplies (UPS) * Battery supplied applications * Power supplies for welding applications Notes : 050114/1 LEM Components www.lem.com HNC-40CA 400A-100mA Dimensions (in mm) LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. |
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