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The automatic recovery over voltage and under voltage protective device complies with modular design standards. the circuit boards of products adopt good quality electronic components with reliable performance. when the power situation is unstable. It's protection function will be automatically activated. once the voltage exceeds the limited range of products, it will automatically cut off so as to protect the safely of electrical equipment and persons.Parameter Range Defatult Over voltage protecition 230V-300VAC 270VAC Undervoltage protection 145-210VAC 170VAC Over current protection 1A-63A 40A Recovery Delay Time 3s-300s 30S
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