AHR-B10 Datasheet | LEM

Features - DC + distorted AC waveform currents measurement - True RMS output - Busbar or panel mounting - Split core type - Insulated plastic case recognized according to UL94-V0. AHR 500 B10 AHR 800 B10 AHR 1000 B10 AHR 1500 B10 AHR 2000 B10 RL VC IC VSL ÎP Load resistance Supply voltage Current Consumption Output voltage limitation Overload capability (Ampere Turns) ≥ 10 kΩ + 20 .. 50 V DC 35 m A < 14 V 30000 At Advantages - High isolation between primary and secondary circuits - Eliminates insertion loss - Easy installation. Performance data ε VOE TCVOE TCVOUT tr BW Accuracy @ IPN, TA = 25°C (excluding offset) Linearity error (1% of IPN .. ± IPN) Electrical offset voltage, TA = 25°C Temperature coefficient of VOE ( 0 .. + 60 °C) (- 40 .. + 70 °C) Temperature coefficient of VOUT (% of reading) Response time to 90% of IPN step Frequency bandwidth (±1 d B) < ±1 % of IPN < ±1.0 % of IPN < ±1.0 % of IPN ± 2.0 m V/K ± 4.0 m V/K ± 0.15 %/K < 150 ms DC, 20 .. 6000Hz Applications - AC power supplies or Motors: True RMS current sensing - the most accurate way to monitor power supply or motor input power - VFD Controlled Loads: VFD output current monitoring to indicate how the motor and the attached load are operating - SCRs or Switch-mode Rectifiers: Accurate measurement of output current - Renewable Energy Installations or Backup Batteries: Continuous condition minitoring General data TA TS m IPxx Ambient operating temperature Ambient storage temperature Mass Protection degree - 40 .. + 70 - 40 .. + 85 650 IP20 °C °C g Note : 1) The max. peak AC current is the highest peak level of the primary signal that is taken into account for accurate true r.m.s. calculation. Yet the device is designed for maximum continuous true r.m.s value equal to I PN, whereas the output is limited by the above specified output limitation. allowing automatic failure detection/ anticipation. Application domain - Energy and Automation Page 1/3 061128/6 LEM reserves the right...