high voltage cutoff circuit diagram

TL431A

Over-Voltage Automatic Switch off Circuit

Over-voltage Protection circuit using TL431 Shunt Regulator IC This circuit protects from high voltage. Automatic Equipment disconnect when the power cross the level of a fixed voltage. This is a safety device to overvoltage. As per datasheet –¬† TL431A is the three-terminal programmable integrated circuit. This is a shunt regulator diode. Look like a transistor. …

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Over Voltage Protection Circuit, Auto Cut Circuit

¬†overvoltage autocut circuit diagram This Autocut circuit is very easy, simple and very useful. Only One transistor and some other components are used in this Overvoltage protection Auto circuit. Load is connected with NC (normally connected ) Pin of the relay. This circuit is a very useful auto cut circuit to the protection of any …

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