40a Reconnect Over And Under Voltage Protective Relay With Adjustable Button

US $580

  • ??, ???, China
  • Jun 9th
Under voltage and over voltage protector with adjustable button Noted: When you first connect the product, you have to wait about 1 minute, after the red light turn off, then the product will work. 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. The device will re-supply, when the power returns to normal. Installing: 35mm Din rail. Main Technical Speacification: Rated Supply voltage AC 220V 230V Control ciruict frequency 50/60HZ Conventional heat current 40A The maximum load power  7KVA Over voltage ranage 225V~275V Over voltage reset value Over voltage opration value*0.97 Undervoltage range 165V~215V Undervoltage reset value Undervoltage action value*1.03 Tripping time delay 0.1s~10s Since the start-up and automatic reset action delay time 0.3s~30s Voltage measurement error

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