1、QUICK RESPONSE: The recovery time of the voltage protective relay is only 1-255s, which is 60s by default to ensure quick response of the relay. 2、LCD SCREEN: The voltage protective device is 2P design, and adopts an LCD screen to display the voltage value, which is clear and intuitive. 3、PC HOUSING: The voltage protector shell is made of flame retardant PC, with good insulation, high temperature resistance, and stable performance. 4、MULTIPLE FUNCTIONS: With overvoltage, undervoltage, and overcurrent protection, supporting automatic reset function and fault diagnosis, safe and durable. 5、APPLICABLE SCENE: This device is mainly used to protect circuits from voltage instability, front end zero break, induction thunder, other voltage surge issues. Item Type: Voltage Protective Device Model: CHLT 612 Material: PC Flame Retardant Display Method: LCD Display Screen Rated Current: 1-63A Overvoltage Protection Value Range: 221V-300V-OFF Adjustable (default 275V) Undervoltage Protection Action Time: 0.1-1s, Default 0.2s Protection Recovery Delay: 1-255s Electrical Isolation Strength: ＞2000VAC Pulse 4KV 1.2/50us Working Environment: -25-50℃ Humidity: <85% Non Condensing Product Features: 1. Overvoltage protection 2. Undervoltage protection 4. The overvoltage protection value and recovery value are adjustable 5. Power display (power measurement) 6. The overvoltage protection action time is adjustable 7. The undervoltage protection value is adjustable 8. The undervoltage recovery value is adjustable 9. The operation time of undervoltage protection is adjustable 10. Overcurrent protection is adjustable 11. The overcurrent protection action time is adjustable 12. The fault recovery delay time is adjustable 13. The power on delay time is adjustable 14. Select the reset mode 15. Fault query 16. Restore factory Settings 1 x Voltage Protective Device