40VK6

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Power line filter modules effectively reduce the form of electromagnetic coupling between two circuitry, and are widely used in a variety of applications to suppress emissions and minimize unwanted interference. The 40VK6 power line filter module is one of the most popular models used for industrial applications, owing to its robust construction and superior filtering capabilities. This article will discuss the application field and working principle of the 40VK6 power line filter module.

The 40VK6 power line filter module has an operating frequency range of 4 kHz to 30 kHz, and can handle up to 1A of current with a minimum of 600mV of voltage. It is capable of suppressing up to 75 dB of noise at its rated 400V of voltage. Additionally, the 40VK6 also comes with an electronic noise suppression function, which can further reduce the level of interference caused by ambient noise. This makes it suitable for use in a variety of industrial applications, such as operating electronic machinery, managing power distribution systems, and controlling HVAC systems.

In terms of the working principle of the 40VK6 power line filter module, it employs symmetrical LC-type filters to remove the component of the noise that is perpendicular to the flow of current. The filter consists of two inductors and two capacitors, which are connected in series and arranged symmetrically. By introducing a source of impedance in parallel to the signal lines, the 40VK6 power line filter module helps to prevent high-frequency interference from corrupting the signal transmission, and thus ensuring cleaner transmission of data and power.

Furthermore, the 40VK6 power line filter module also features an electromagnetic interference (EMI) absorption function, which can reduce the impact of surrounding electromagnetic fields on the transmission of power. It is equipped with two metal-oxide varistors (MOVs) connected in parallel. When voltage on the power lines exceed a certain pre-set level, the MOVs would absorb the excess current and clamp any stray voltage.

To conclude, the 40VK6 power line filter module can be used in various industrial applications to reduce the effects of electromagnetic interference and ensure a cleaner transmission of data and power. With its symmetrical LC-type filters, EMI absorption function, and robust construction, the 40VK6 power line filter module is a reliable and efficient means of suppressing unwanted noise.

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