Alternating Current Power Filter

Alternating Current (AC) power filters are electronic devices used to filter out unwanted noise and interference from the AC power supply. They are part of the Filters And Networks supply class in the Electrical And Electronic Equipment Components supply group.

AC power filters are designed to remove high-frequency noise and harmonics that can be present in the power supply. They help to ensure a clean and stable power source for sensitive electronic equipment, such as computers, audio systems, and industrial machinery.

These filters typically consist of passive components, such as capacitors, inductors, and resistors, arranged in a specific configuration to attenuate unwanted frequencies. They are often installed between the power source and the equipment being powered, either internally or externally.

The main purpose of an AC power filter is to reduce electromagnetic interference (EMI) and radio frequency interference (RFI) that can affect the performance and reliability of electronic devices. By filtering out these unwanted signals, the power filter helps to improve the overall quality of the power supply and protect the connected equipment.

AC power filters can be found in various applications, including residential, commercial, and industrial settings. They are commonly used in power distribution systems, uninterruptible power supplies (UPS), power conditioners, and electronic devices that require a clean and stable power source.

In summary, AC power filters are essential components in electrical and electronic equipment. They play a crucial role in ensuring a reliable and interference-free power supply, protecting sensitive devices from noise and maintaining their optimal performance.