SONTUOEC is one of the Chinese suppliers/manufacturers specializing in the production of various small electrical appliances 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 has the function of current limited protection ; it will automatically cut off so as to protect the safely of electrical equipment and persons.
specifications:
Work voltage | 110-300V AC | Operating frequency | 50Hz-60Hz |
Current | 1-63A | Warranty lamp | 18months |
Delay time | 10S adju | USE FOR | Limiting current |
Parameter | Value |
Power On Time | 1-500S |
Over Voltage | 390-500V |
Under Voltage | 140-370V |
Recovery Time | 1-500S |
Power Off delay Time | 0.1-30S |
Under Voltage | 140-210V |
Recovery Voltage | 145-215V |
Power Off delay Time | 0.1-30S |
Voltage Deviation | _9.5 to 9.5% |
Asymmetry | 20-99V |
Phase squence protect | on/off |
Over Current | 1-63A |
Recovery Time | 1-500S |
Power Off delay Time | 0.1-30S |
Current Deviation | _9.5 to 9.5% |
Continues Over Current Times | 1-20 off |
Digital tube display Overvoltage and Undervoltage Voltage Protector
220V: 170V+/- 5% (Low voltage protection); 285V +/- 5%(Over voltage Protection) within 20s ;
380V: 270V+/- 5% (Low voltage protection); 410V +/- 5%(Over voltage Protection) within 20s ;
After 3times reset, 300s working on after open electric sources again;