1-40A High-precision Intelligent Over Under Voltage Over-current Protector


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Power supply: 230VAC 50/60Hz

Max.Loading power: 1~40A  Adjustable(default:40A)

Over-voltage protection value range: 230V~300~OFF(default:270V)

Over-voltage recovery voltage range: 225V–295V(default:250V)

Over-voltage protection action time: 0.1s~30s(default value:0.5s)

Over-voltage recovery delay time: 1s~500s(default:30s)

Under-voltage protection value range: 140V–210V –OFF(default:170V)

Under-voltage recovery voltage range: 145V–215V (default:190V)

Under-voltage protection action time: 0.1s~30s(default:0.5s)

Under-voltage recovery delay time: 1s~500s(default:30s)

Over-current adjustment range: 1-40A (default:20A)

Over-current action range: 0.1~30 second (default:0.5s)

Over-currentrecovery delay time: 1s~500s(default:30s)

Power-on delay time: 1s~500s(default:10s)

Power consumption: <2W

Electric machinery life: 100,000 times


1. Over-voltage protection

2. Under-voltage protection

3. Over-current protection

4. Automatic recovery

5. Voltage display(voltage measurement)

6. Current display (current measurement)

7. Voltage calibration: Voltage +-10% adjustable

8. Restore factory settings: press the down button for more than 12s

9. Fault inquiry: Press the UP button from more than 12S

Package Include:

Over Under Voltage Over-current Protector

Additional information

Weight 0.159 kg


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