AKR-B420L

AC Current transducer AKR-B420L A Split Core transducer for the electronic measurement AC waveforms current, with galvanic isolation between the primary (High power) and the secondary circuits (Electronic circuit). Jumper selectable ranges and True RMS 4-20mA current output. IPN = 2..200A Electrical data Primary Nominal Current IPN (A.t.RMS) 2,5 10,20,50 100,150,200 Vc RL Vb Vd f Analogue Output Signal1) IOUT (mA) 4-20 4-20 4-20 AKR 5 B420L Type RoHS Date Code JUNE 2006 Features VFD and SCR waveforms current measurement True RMS responding Split core box Current output Loop powered transducers Panel mounting Jumper selectable ranges AKR 50 B420L planned AKR 200 B420L planned 24 V DC V AC kV AC Hz Supply voltage (Loop powered) Load resistance see power supply diagram Rated voltage (CAT III, PD2) 150 RMS Isolation voltage test, 50 Hz, 1mn 3 Frequency bandwith 10-400 Advantages Large aperture High isolation between primary and secondary circuits Easy to mount Accuracy - Dynamic performance data X tr Accuracy @ IPN, TA=25°C Response time @ 90% of IPN ±1 < 600 % mS Applications VFD Controlled Loads: VFD output indicates how the motor and General data TA TS m Ambient operating temperature (0-95% RH) Ambient storage temperature Mass Safety EMC - 20 ..+ 50 - 20 ..+ 85 120 IEC 61010-1 EN 61326 °C °C g attached load are operating. SCR Controlled Loads: Acurate measurement of phase angle fired or burst fired (time proportioned) SCRs. Switching Power S...