واقي من الجهد الكهربائي الزائد بتيار متردد 220 فولت قابل للتعديل ذاتي، جهاز حماية ذكي من الجهد الكهربائي 50 هرتز 60 هرتز (40 امبير)

Multiple Functions: The current protector has the functions of reset mode selection, fault query and factory recovery. kWh Protection Value: 1-9999. > U And U Trip Delay: 0.5S. Reset or Startup Delay: 1-600S. Voltage Measurement Accuracy: 2% (not more than 2% of the total range). Rated Insulation Voltage: 400V. Output Contact: 1NO
Protective Device: The protector can prevent the frequent on/off of unstable voltage from causing additional damage to electrical appliances, and achieve secondary protection, and automatically restore power supply after 1 to 600S of voltage stabilization
Three Display: The voltage protector's screen displays voltage, current, and kWh for more intuitive and convenient readings. Electrical Life: 100000. Mechanical Life: 1000000. Protection Level: IP20. Pollution Level: 3. Altitude: ¡Ü2000m
Full Protection: The shell is made of PC flame retardant material, with overvoltage protection, undervoltage protection and voltage display, making it safer and more reliable to use
Intelligent Adjustment: To provide safe protection for electrical appliances, manual adjustment of overvoltage, undervoltage, overcurrent protection value. Rated Power Supply Voltage: AC220V. Operating Voltage Range: AC80V-400V (single item). Rated Frequency: 50/60Hz. Overvoltage (> U) Setting Range: 230-300V. Undervoltage (U) Setting Range: 210-140V