Series:	HZ
Part Status:	Active
Filter Type:	Single Phase
Configuration:	Single Stage
Voltage - Rated DC:	--
Voltage - Rated AC:	250V
Current:	20A
Frequency - Operating:	50/60Hz
Applications:	General Purpose
Approvals:	CSA, UR, VDE
Operating Temperature:	-10°C ~ 40°C
Mounting Type:	Chassis Mount
Termination Style:	Threaded Post (8-32)
Inductance:	4.55mH

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Power Line Filter Modules: 3-1609037-9 Application Field and Working Principle

Power Line Filter Modules, such as 3-1609037-9, are designed to suppress high frequency noise and protect the connection between a motor and the microcontroller, which are used in industrial automation applications. The 3-1609037-9 includes a series-line EMI filter and an open-mode EMI filter to reduce the conducted emissions to a maximum of 100 dB in the 0.15 MHz to 30 MHz frequency range. This article will discuss the application fields and the working principles of 3-1609037-9 power line filter modules.

Application Fields

The 3-1609037-9 power line filter modules are designed to be used in a wide range of industrial automation applications, including motor speed control, industrial network communications, industrial speed monitors, position detectors, HVAC systems, motion control systems, temperature controllers, and PLCs. The 3-1609037-9 is designed to provide noise suppression of high frequency EMI noise and signal quality improvement of the connection between the motor and the microcontroller.

Working Principles

The 3-1609037-9 power line filter module includes two types of EMI filter designs to reduce the conducted emissions. The first type of EMI filter is a series-line type, which employs a low-pass design to reduce current flows, voltage spikes, and ground loops. The second type of EMI filter is an open-mode type, which includes a pair of ferrite-lined backplanes in the filter housing. These backplanes form an air gap between them, which is designed to improve noise rejection and reduce common-mode currents.Both types of EMI filters reduce common-mode and differential-mode electric fields to a maximum of 100 dB at frequencies ranging from 0.15 MHz to 30 MHz. The filters are also designed to reduce ground loops and current noise levels in the microcontroller connection. Additionally, the 3-1609037-9 is designed to prevent noise from interfering with communication signals over a broad frequency range.

Conclusion

The 3-1609037-9 power line filter modules are designed to reduce noise levels to a maximum of 100 dB over a wide range of frequencies, from 0.15 MHz to 30 MHz. The filters are designed to provide noise suppression of high frequency EMI noise and signal quality improvement of the connection between the motor and the microcontroller, making them suitable for a wide range of industrial automation applications. In addition to their EMI suppression capabilities, the filters are also designed to reduce common-mode and differential-mode electric fields, ground loops, and current noise levels.

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