ACS711KEXLT-31AB-T Sensors, Transducers

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ACS711KEXLT-31AB-T is a magnetic current transducer produced by Allegro MicroSystems, designed for low-power AC and DC applications. The transducer is mainly used to measure currents in high-power circuits with an extended range of current from 0 to 131A. It functions as a current-sensing device that converts low power currents into open circuit voltages and acts as a controller in measurement, control and protection systems.

The ACS711KEXLT-31AB-T is based on Allegro\'s patented Hall effect sensing technology, which functions by using a low-power current which is supplied through an integrated current port to trigger a magnetic field. When an electric current is passed through the current port, it applies a magnetic field at the Hall Element. In turn, the magnetic field causes a voltage which is proportional to the strength of the sensed current and can be subsequently used to measure the input current.

The transducer also features a magnetic shunt integrated into its design, which provides significant external current sensing performance gains when compared to traditional shunt-based current sensing systems. Through its operation, the transducer can sense currents up to 131A and produce an output signal via its analog port over a wide operating range. The transducer also offers an integrated SPI interface, making it easily configurable and adaptable.

As a current sensing device, ACS711KEXLT-31AB-T transducer can be used in many different applications, such as motor control, inverter control, motor protection, industrial automation, and battery monitoring. It can also be used to detect over-currents, under-currents, over-temperature, etc., and trigger an appropriate response.

In summary, the ACS711KEXLT-31AB-T is a cost-effective, high-accuracy current sensor designed for low power applications. It offers integrated current sensing performance gains and is suitable for applications requiring an extended range of current from 0 to 131A, motor control, and over-current protection.

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