HFD3081-002-BBA

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HFD3081-002-BBA is an AC harmonic filtering device that is able to effectively suppress two-frequency and tri-frequency interference caused by three-phase asynchronous motors. The application fields of HFD3081-002-BBA include eight application platforms: home appliances, lighting, energy conservation system, etc. Its common uses are: solve the resonance problems when the capacitance and inductance of the power grid exist simultaneously; solve the problem of excessive low frequency harmonic content in the power grid; reduce harmonic generation and radiation of AC induction motors; solve the resonance problem of large power capacitors; ease the overload phenomenon of circuit breakers caused by large inductance loads; effectively reduce the attenuation of signal transmission lines; reduce sustained oscillation caused by thyristor surge current; solve the problem of interference to the power grid by the motor switch and PD signal.

The working principle of HFD3081-002-BBA can be divided into three parts. Firstly, HFD3081-002-BBA uses third order filtering technology to reduce the input power waveform distortion and reduce common mode voltage. Secondly, it uses capacitive reactors to suppress interference from two-frequency or tri-frequency sources. Thirdly, it uses dv/dt protective capacitors to control the voltage rise rate inside the reactor so as to prevent flashover. In the long run, this will effectively reduce the capacitor temperature rise, ensuring the safe and reliable operation of the whole system.

HFD3081-002-BBA has a wide application range and can be applied to electric control systems, wind power systems, telecommunication systems and new energy systems. Its installation and commissioning is very simple, and its technical parameters meet the requirements of industrial applications. It has advanced techonlogy, reliable performance, small size and large capacity. The use of HFD3081-002-BBA can greatly improve the efficiency of users’ production and reduce the cost of maintaining various power supply systems. Therefore, it is widely used in various fields and is highly praised by users.

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