Feature: 1. Overvoltage protection, undervoltage protection and voltage display (voltage measurement). 2. The overvoltage protection and overvoltage recovery value can be adjusted, and the overvoltage protection action time can be adjusted. 3. The undervoltage protection value and the undervoltage recovery value can be adjusted, and the action time of the undervoltage protection can be adjusted. 4. Failover delay time and power-on delay time of the device are adjustable. 5. Reset mode selection, fault query and factory reset functions of the voltage protection device. Specification: Condition: Material: Plastic Model: SVP-916 Rated Current: 1-40A adjustable, 1-63A adjustable, 1-80A adjustable Undervoltage Protection Value: 219V-150V-OFF (adjustable) Overvoltage Protection Value: 221V-300V-OFF (adjustable) Recovery Delay: 2-512s Startup Delay Time: 2-255s Product Features: 1. Overvoltage protection 2. Undervoltage protection 3. Overvoltage protection value adjustable 4. Overvoltage recovery value adjustable 5. Overvoltage protection action time adjustable 6. Undervoltage protection value adjustable 7. Undervoltage recovery value adjustable 8. Fault recovery delay time adjustable 9. Power-on delay time adjustable 10. Reset mode selection 11. Fault query 12. Factory reset Size: As shown in pictures. Package List: 1 x Voltage Protection Device 1 x Manual