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| Current Transducer HNC- 200 .. 300P 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 = 200 .. 300 A Electrical data Primary nominal DC current Primary current measuring range Type IPN (A) 200 300 IP (A) 0 .. 400 0 .. 650 HNC - 200P HNC - 300P HNC - 200P HNC - 300P RM ISN KN VC IC Vd Measuing resistance Second nominal current Turns ratio 20 .. 60 100 1 : 2000 20 .. 35 100 1 : 3000 mA V mA kV Features * Hall effect measuring principle * Galvanic isolation between primary * Isolation voltage 2500 V * Low power consumption and secondary circuit Supply voltage ( 5 %) 15 Current consumpution 15 + ISN R.m.s. voltage for AC isolation test, 50/60Hz, 1 mn 2.5 Accuracy-Dynamic performance data Advantages < 1 % of IPN < 0.25 % of IPN 0.5 mA 0.3 mA 0.005mA/KC <1 s 0.04 %/C X L IO IHC IOT tr TC G Accuracy @ T A = 25C Linearity (0 .. IPN ) Electrical offset current @IP = 0, @T A = 25C Hysteresis offset current @ IP = 0, after an excursion of IPN 0C .. +70C Thermal drift of IO Response time @ 90% of IP Thermal drift of the gain (% of reading) * Easy mounting * Small size and space saving * Only one design for wide current * High immunity to external interference ratings range Applications * DC motor drives * Switched Mode Power Supplies General data TA TS RS m Ambient operating temperature Ambient storage temperature HNC - 200P * AC variable speed drives * Uninterruptible Power Supplies - 10 .. + 80 C - 15 .. + 85 C HNC - 300P (SMPS) * Battery supplied applications * Inverters (UPS) Secondary coil Resistance @T A = 25C Mass 10 20 160 g 010301/1 www.nanalem.co.jp HNC- 200 .. 300P LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice. |
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