MLX91208LDC-CAH-000-RE

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Current transducers are devices used to measure and monitor electric current in electrical systems and networks. The MLX91208LDC-CAH-000-RE is a precision current transducer with an isolated output signal. It measures alternating currents up to 500A and is designed for interfacing to 3-phase networks with direct line current and current phase sensing. The transducer is based on an integrated Hall-effect current sensor that combines advanced signal processing techniques with advanced EMI/EMC filtering solutions, to ensure high accuracy and long-term stability.

The MLX91208LDC-CAH-000-RE can be used in many different applications such as electricity meters, system measurements, residential/industrial power systems, energy management systems, power conversion systems, solar power systems, industrial process control, etc. It is ideal for applications that require robustness and accuracy in electromagnetic environment and has been specifically designed to comply with IEC 61653-1 for protection against electromagnetic disturbances, making it suitable for industrial applications.

The working principle of the MLX91208LDC-CAH-000-RE is based on the Hall effect. When an electric current passing through the transducer’s primary winding generates a magnetic flux that is perpendicular to the primary winding and the sensing surface of the Hall-effect element. This magnetic field interacts with the Hall-effect element and induces a Hall voltage in the detection element. This voltage is then amplified and rectified by the integrated amplifier circuit, before being converted into a sampled digital signal. The digital signal is then filtered by the digital low-pass filter to eliminate the noise and to provide a stable and precise output signal.

In summary, the MLX91208LDC-CAH-000-RE is an ideal current transducer that can be used in various applications due to its high accuracy, stability and robustness. Its working principle based on the Hall effect ensures precise output signals with low-noise and high-reliability.

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