The input voltage of the industrial panel computer is 12V, what happens if it is connected to 19V?

Oct 09, 2020

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Every electronic product has its standard stable voltage input. If the voltage is too high, electronic components may be burnt out. Regarding industrial panel computers, our common input voltages are 12V, 15V, 19V, 24V, etc. Commonly used industrial panel computer voltages are 12V and 19V. What happens if you accidentally connect the 12V industrial panel computer to the 19V voltage?


If the rated voltage of 12V is accidentally connected to the 19V power adapter, the electronic components may be burnt out.


Engineers used to accidentally connect the wrong voltage and wrongly connected the 19V voltage to the industrial tablet PC that required 12V. Suddenly they found something was wrong and immediately unplugged the power supply. After connecting the 12V voltage, check that the industrial tablet computer is not burned out.


But when we tested another motherboard before, the wrong voltage was connected. The electronic components burned out as soon as the motherboard was connected.


Therefore, if the wrong voltage is connected, it can be quickly unplugged as usual, and the industrial panel computer components will generally not be burned.


When connecting an industrial tablet to the adapter, it is best to see the rated voltage of the industrial tablet. It is best to use the original power adapter provided by the manufacturer to avoid burning the industrial tablet computer.


However, if the industrial panel computer uses an overvoltage protection device, the input voltage of the industrial panel computer is 12V, and the input voltage is 19V, it will not be burned.


If there are customers in need, you can install this wide-voltage over-voltage protection device in an industrial panel computer.


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