Features 1、SAFE AND FLAME RETARDANT: Over under voltage protector adopt PC flame retardant material, with overvoltage protecting, undervoltage protecting and voltage display(voltage measurement), more safe and reliable to use 2、INTELLIGENT ADJUSTMENT: Multi function protector provide safe protecting for electrical appliances, manual adjustment of overvoltage, undervoltage protecting value 3、EFFECTIVE PROTECTING: Over under voltage protective device can prevent unstable voltage frequent on and off to cause additional damage to electrical appliances, to achieve secondary protecting 4、DELAYED POWER ON: The power supply will be restored automatically after 1‑999S after the voltage is stabilized, which can protect your appliances well 5、MULTIPLE FUNCTIONS: The self resetting over under voltage protector has the functions of reset mode selection, fault query and factory recovery Specification Item Type: Over Under Voltage Protector Model: CHLT-712 Rated Current: 80A Operating Voltage: AC80~300V Overvoltage(> U) Setting Range: 130-300V Undervoltage(< U) Setting Range: 80-210V Recovery Time: 1 to 999 seconds Product Features: 1. Overvoltage protection 2. Undervoltage protection 3. Voltage display(voltage measurement) 4. The overvoltage protecting value is adjustable 5. The overvoltage recovery value is adjustable 6. The operating time of overvoltage protecting is adjustable 7. The undervoltage protecting value is adjustable 8. The undervoltage recovery value is adjustable 9. The operating time of undervoltage protecting is adjustable 10. The fault recovery delay time is adjustable 11. The power on delay time is adjustable 12. Reset mode selection 13. Query faults 14. Restore factory Settings Package List 1 x Over Under Voltage Protector