FN3258H-180-40

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Power Line Filter Modules are electrical devices used to reduce conducted interference on power supply networks. They are also known as EMI filters, because they are commonly used to reduce electromagnetic interference (EMI) generated by electronic equipment. The FN3258H-180-40 belongs to this category. It is a three-phase power line filter module with low pass characteristics. This module is widely used in a variety of applications, including HVAC and power supply systems, solar systems, communications systems, and industrial grade applications.

The primary function of the FN3258H-180-40 filter module is to provide protection against conducted disturbance in power supply lines. It does this by attenuating high frequency signals before they can reach the sensitive electrical components in the system. The module also prevents interference from entering the system, ensuring that sensitive electronic equipment is protected. It also prevents the system from generating noise and interfering with other electrical systems.

The FN3258H-180-40 filter module is composed of three sets of filter networks. Each of the three networks contains an LC low-pass filter. The LC filter of each network is made up of three elements: an inductor, a capacitor, and a resistor. These components have different characteristics which determines the filter’s frequency response. The filter’s response is determined by the size of the inductor, the value of the capacitor, and the resistance of the resistor.

The inductor is a coil of copper wire that is formed in a loop or coil. It is composed of several turns of wire wound around a ferrite or iron core. The inductor is distributed among the three filter networks in order to allow the filter module to reduce high frequency signals while allowing lower frequencies to pass through the filter. The inductor has a large impedance at the frequencies at which it is intended to operate.

The capacitor is composed of two metal plates separated by an insulator. The capacitor acts as an open circuit to any signal above the resonant frequency. It is also used to prevent high frequency signals from passing through the filter module. The capacitors are distributed between the three filter networks to maintain the required electrical characteristics.

The resistor is made up of two resistors connected in series. It is used to reduce the voltage drop across the filter module and limit the power dissipation in the filter module. The resistor helps to adjust the damping factor of the filter module, which determines the degree of attenuation that the filter provides.

The FN3258H-180-40 filter module offers a reliable and cost-effective solution for suppressing conducted interference in power supply lines. It is commonly used in HVAC and power supply systems, solar systems, industrial grade applications, and communications systems. The module attenuates high frequency signals so sensitive electronics are protected from interference.

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