NAH-20-221

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:	20A
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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IntroductionThe NAH-20-221 power line filter module is an industrial level electrical interference suppression system designed to reduce interference and provide superior power quality. This module will help provide EMI/RFI suppression on industrial power systems as well as other high-voltage applications. The NAH-20-221 is composed of a high current transformer with integrated terminal blocks, thermistor, capacitor, and Fusiblelink components. DesignThe NAH-20-221 module is designed with a thermistor connected in parallel with the power supply in order to provide reliable current switching protection. The thermistor protects the power supply from potential overloads, tripping the switch and minimizing damage to the system. The module includes two terminal blocks, one for the input line and one for the output line. The device also has a pair of electrolytic capacitors and a Fusiblelink to further improve the system’s ability to suppress interference. Application FieldThe NAH-20-221 is typically used in industrial power systems, such as those powering large machinery and industrial applications. The module can also be used in other high voltage applications where interference suppression is of paramount importance. The module is equipped to handle variable input power, as the current and voltage characteristics match the requirements of the device. Working PrincipleThe NAH-20-221 is designed to reduce interference by using a combination of high current transformers, thermistors, capacitors and Fusiblelinks. The transformer reduces potential current variations and ensures uniform distribution of electricity, while the thermistor protects the power supply from overloads and tripping the switch. The capacitors in the device are designed to absorb transient voltage spikes, while the Fusiblelink provides additional protection in the event of an extreme voltage surge.ConclusionThe NAH-20-221 power line filter module is an ideal solution for industrial low voltage applications requiring EMI/RFI suppression. The device is designed to reduce interference and provide superior power quality, with components designed for long-term reliability and protection. The device includes a high current transformer, thermistor, capacitors, and Fusiblelink to ensure effective interference suppression and enhanced safety measures.

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