1、MAIN PURPOSE: Provide over and under voltage protection, to prevent damage to electrical appliances caused by frequent switching on and off of unstable voltage. 2、ADJUSTABLE DESIGN: Manually adjust the overvoltage, undervoltage and overcurrent protection values, automatically recover power supply after 1-600s of voltage stability. 3、DIGITAL DISPLAY: The overvoltage and undervoltage protector adopts digital display design, to measure and display voltage, which is clear and intuitive. 4、MULTIPLE FUNCTIONS: The self recovery voltage protector has the functions of reset mode selection, fault query, factory reset, etc., which is applicable to more situations. 5、PC HOUSING: The shell of the voltage protector is made of PC flame retardant material, which is environmentally friendly and durable, more safe and reliable to use. Item Type: Over Under Voltage Protector Model: SVP-726 Material: PC Rated Frequency: 50/60HZ Overvoltage (> U) Setting Range: 230-300V >U And <U Tripping Delay: 0.5S Reset/start Delay: 1-600S Output Contact: 1NO Electrical Life: 10⁵ Mechanical Life: 10⁶ Protection Grade: IP20 Pollution Degree: 3 Altitude: ≤2000m Operating Temperature: -50℃-55℃ Humidity: ≤50% at 40℃ (non condensing) Storage Temperature: -30℃-70℃ Product Features: 1. Overvoltage protection 2. Undervoltage protection 4. The overvoltage protection value is adjustable 5. The overvoltage recovery value is adjustable 6. The action time of overvoltage protection is adjustable 7. The undervoltage protection value is adjustable 10. Fault recovery delay time is adjustable 11. Turn on time of power on delay is adjustable 12. Reset mode selection 13. Fault query 14. Restore factory settings 1 x Over Under Voltage Protector 1 x User Manual