CR4220S-75

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Current transducers are devices used to measure and convert current into an electrical signal that is either proportional or directly related to the measuring current, and are generally used to measure, evaluate and control the performance of electric systems. The CR4220S-75 current transducer is a device that operates by converting a high current into a low current signal, typically in the range of 4–20 mA, which can be connected to a variety of electronic instruments for further analysis and processing.

The CR4220S-75 is a wide range current transducer, suitable for use with currents up to 75 amps. It operates on a wide range, from 18,000 to 200,000 counts over its range. The device is designed for industrial applications, and is particularly well suited for use with electric motors and generators, air conditioners and refrigeration systems, and many other applications requiring accurate current measurement. It has a high resolution, meaning that it can measure current in very small increments.

The operating principle of the CR4220S-75 current transducer depends on the use of two current transformers, which are located inside the device. The primary current transformer (CT1) is connected to the object to be measured (in this case, the power line) and produces a low current signal (4–20 mA) proportional to the current in the line. The secondary CT2 is connected to the device\'s output and is responsible for transforming the high current signal generated by CT1 into a low current signal. This process is known as linearization, and it ensures that the output signal is accurately proportional to the measured current.

The CR4220S-75 current transducer is suitable for a wide range of applications, such as voltage and current measurement, load monitoring, power quality monitoring, motor protection, system protection, and energy savings. Its wide range and high resolution make it suitable for measuring current with very high accuracy. In addition, the device offers considerable flexibility and is capable of being connected to various devices, enabling the user to track, measure and control the performance of their electric systems.

The CR4220S-75 current transducer is a versatile and reliable device that has been designed to enable accurate and precise current measurement. Its wide range and high resolution make it an ideal choice for various industrial applications demanding reliable current measurement. It is easy to use and install, and offers a considerable degree of flexibility, allowing it to be quickly integrated into a variety of electric systems.

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