FN3270H-20-29

Series:	FN 3270
Part Status:	Not For New Designs
Filter Type:	Three Phase (Delta)
Configuration:	Single Stage
Voltage - Rated DC:	--
Voltage - Rated AC:	480V
Voltage - Rated AC (Phase to Ground/Neutral):	300V
Voltage - Rated AC (Phase to Phase):	520V
Current:	20A
Frequency - Operating:	DC ~ 60Hz
Applications:	Inverters, Power Drive Systems
Approvals:	CSA, ENEC, UR
Operating Temperature:	-25°C ~ 100°C
Mounting Type:	Chassis Mount
Termination Style:	Terminal Block
Inductance:	--

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Power Line Filter Modules are special electronic components that are used for protecting electrical devices from hazardous electric power signals, such as electromagnetic interference, without the need for bulky, heavy frame structures. The FN3270H-20-29 is an example of a power line filter module, which can be used in many applications in a variety of areas. In this article, the application field and working principle of the FN3270H-20-29 will be explored.The FN3270H-20-29 is a two-stage power line filter that offers high surge current capability and low insertion loss, making it suitable for use in a range of applications including industrial machinery, power supplies, and electronic circuits. This power line filter module is designed to provide a low source impedance by way of its dual RC networks to reduce extraneous interference with the power source. Additionally, the built-in varistor provides overvoltage protection from unexpected power surges.Due to the multi-staged filtering architecture of the FN3270H-20-29, it is able to provide a wide range of applications. It can be used in industrial control boards, mining platforms, off-road vehicles, and many other applications that require a reliable source of clean power. The FN3270H-20-29 can also be used in residential and commercial applications, such as electrical and lighting systems.The FN3270H-20-29 operates according to a two-stage power line filtering principle. It consists of two RC (resistor-capacitor) networks, a primary and a secondary, which provide high attenuation over the entire frequency range from DC up to 10 kHz. The primary RC network is designed to provide high attenuation over the low-frequency range, while the secondary RC network provides the same function at higher frequencies. Additionally, the built-in varistor helps provide additional protection from unexpected power surges.The FN3270H-20-29 is able to provide higher attenuation thanks to its two-stage power filtering architecture. The two RC networks reduce both the input and output impedance of the system, providing a cleaner signal with less noise. The varistor incorporated into the module further reduces the amount of interference signals and provides a steady voltage regardless of the type of incoming power.In conclusion, the FN3270H-20-29 is a specialized power line filter module designed to provide a high performance solution for protecting electronic systems from hazardous electric power signals. Thanks to its two-stage power filtering architecture, it is able to provide a wide array of applications including industrial, mining, residential, and commercial applications. Additionally, the built-in varistor provides additional protection from power surges.

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