CR4120-40

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Current transducers are electronic devices that have the capability of accurately measuring the magnitude and direction of the current as a dynamic electrical quantity. The CR4120-40 is a current transducer with several applications and working principles.

The CR4120-40 is a wide-band transducer for currents up to 40 A. It can measure the current accurately over a wide frequency range, from direct currents to frequencies of up to 80 kHz, and is particularly suitable for instrumentation applications where signal bandwidth is important. The CR4120-40 features a special voltage output, which is ideal for isolated measurement and signal analysis. It can provide an instantaneous voltage output proportional to the input current, which is much easier to process than traditional AC current measurement.

The CR4120-40 can be used in a variety of applications, including power distribution systems, motor control systems, lighting systems, and energy systems. It is also often used for electrical safety testing, as it can provide a precise measure of the current of equipment and circuit components. The CR4120-40 can also be used for measuring current in alternating current (AC) inverters, as it can detect the AC current even at low frequencies. This allows the user to monitor the current in the system and detect any issues that may arise.

The working principle of the CR4120-40 is based on the use of a Faraday’s law of induction. This law states that when a moving current is passed through a wire, it induces a voltage in the wire. The CR4120-40 takes advantage of this phenomenon to measure the current in the system. The device consists of a resistor, a primary coil, and a secondary coil. The primary coil is the part that detects the current, while the secondary coil transforms it into a voltage. The voltage signal is then amplified and sent to a processor, where it is used for the desired application.

The CR4120-40 is a reliable current transducer that is suitable for a wide range of applications. It is easy to install, reliable and accurate, and offers a wide level of compatibility with existing systems. It can be used to measure current in power distribution systems, motor control systems, energy systems, and safety testing. Its working principle is based on Faraday’s law of induction, and it is capable of accurately measured currents at a wide frequency range, even at low frequencies. The CR4120-40 is therefore an ideal tool for measuring current in a variety of different systems.

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