NAH-30-471-D

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Power Line Filter Modules are highly specialized electronic devices designed to fit in a limited space and offer protection from electrical noise interference. The NAH-30-471-D is a type of Power Line Filter Module designed to protect the operation of systems and equipment from EMI due to harmonic currents and other forms of interference.

The NAH-30-471-D is a miniature size module that is ideal for a variety of applications including biological instruments, medical equipment, data acquisition systems and laboratory instruments. It is designed to reduce or eliminate noise interference from external sources such as electrical motors, transducers, power generators, computer systems and other electrical equipment. The module provides superior EMI protection and is capable of handling higher voltage than other filter modules.

The main components of a NAH-30-471-D are a capacitor, a resistor, a choke or inductor, and a thermal fuse. The capacitor is used to create the electrical noise shield around the circuit, while the resistor and choke/inductor form the current limiting circuit. The thermal fuse functions to prevent the current from exceeding its designed limit, thus preventing damage to the components. This module also features over voltage and over temperature protection.

The working principle of this filter module is that it filters out undesirable frequencies and currents that may interfere with the intended operation. It does this by allowing through low frequency currents, while blocking higher frequency currents which lead to electrical noise. The capacitor is the main component of the filter and works by reducing the electromagnetic field around the circuit, thus limiting the flow of current. The choke and resistor create an inductive reactance which further limits the flow of current. The thermal fuse prevents damage by limiting the amount of current that can be drawn from the system.

Overall, the NAH-30-471-D is an ideal solution for a wide range of applications. It features superior EMI protection, efficient filtration, and thermal protection. The size of the module makes it easy to install in restricted spaces, and it is capable of handling higher voltages than other filter modules. By combining these features, the module ensures that systems and equipment are able to operate without disruption from electrical noise interference.

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