NAH-30-471

Series:	NAH
Part Status:	Active
Filter Type:	Single Phase
Configuration:	Single Stage
Voltage - Rated DC:	250V
Voltage - Rated AC:	250V
Voltage - Rated AC (Phase to Ground/Neutral):	250V
Current:	30A
Frequency - Operating:	--
Applications:	General Purpose
Approvals:	cURus, VDE
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Chassis Mount
Termination Style:	Terminal Block
Inductance:	--

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NAH-30-471 Power Line Filter Modules Application Field and Working Principle

The NAH-30-471 Power Line Filter Modules, also known by its initials, PLFM, is an important component of many electrical and electronic systems. It is designed for the purpose of reducing interference (EMI or Electromagnetic Interference) in power line circuits, and can be used for both power supply and signal lines. The module functions by filtering electricity, resulting in a reduced electromagnetic radiation that does not interfere with the operation of other electronic components.In order to understand the operation of the NAH-30-471, one must first become familiar with the properties of different power line frequencies. In general, frequencies ranging from 50 Hz to over 50 kHz are classified as low frequency or LF. Frequencies from 50 kHz to over 1 GHz are classified as medium frequency or MF, while frequencies greater than 1 GHz are classified as high frequency or HF. Power line filters are designed to reduce the amount of unwanted radio frequency signals and other noise that can interfere with electronic systems. By absorbing or blocking these signals, the power line filter is able to increase the effectiveness and efficiency of the electronic system, while reducing the amount of undesired noise. In the case of the NAH-30-471, it is capable of filtering frequencies ranging from 50 Hz to 270 kHz, and is capable of withstanding voltage of up to 720 VAC.Like other power line filters, the NAH-30-471 filters the power through blocks with shielded copper mesh. This is a passive filter, meaning there are no active components, and works by creating an inductor and capacitor network. An inductor is able to block very low frequencies, while a capacitor is able to block high frequencies. The combination of an inductor and capacitor blocks a wide range of frequencies. The NAH-30-471 is capable of providing controlled filtering of multiple lines, and is designed to be wired directly to the system\'s broad lines. This device works well for single board computer systems, allowing for a range of filtering options. Furthermore, the form-and-follow feature of the NAH-30-471 allows for very high speed operation with minimal losses in the transmission of power. The type of housing used on the NAH-30-471 is composed of flame-retardant plastic, making it ideal for use in harsh environments.The NAH-30-471 Power Line Filter Module is designed for a wide variety of applications, and can be used in electrical equipment, industrial equipment, communication equipment, consumer electronics, and medical equipment. Its small size and light weight make it ideal for applications requiring space-efficiency. Additionally, its wide range of filtering options, as well as its ability to withstand high voltage, make it an attractive choice for applications where reliability is paramount.In conclusion, the NAH-30-471 Power Line Filter Module is a small, efficient, and reliable solution for filtering radio frequency noise and interference in power line circuits. Its small size, wide range of filtering options, and wide temperature range make it an attractive choice for a variety of applications. Furthermore, its ability to withstand high voltage and provide controlled filtering of multiple lines makes the NAH-30-471 a great choice for applications where reliability is essential.

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