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Prevent Surge and noise on the Power Input line

In front of Power needs SPD (Surge Protect Device). A surge protector is a device to give any voltage surge in a power source a safe path to ground. As can be seen in the following photograph, a surge protector is always installed in most industrial control panels.

A noise filter is a device that effectlively removes noise from a power source.

Be sure to select the correct size of SMPS. Usually2 ~3 times larger SMPS is recommended.

If your system is unstable now, You must check have SPD, Noise filter, lager size SMPS.

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wikiblog/powernoise/index.txt · Last modified: 2022/06/22 10:27 by COMFILE Technology