Feature:1. With concise panel, clear function and ergonomic design, overvoltage protector is easy to use.2. It can operate reliably in harsh environments and meet the application requirements of various scenes.3. Due to the function of automatic reset, you don't need to operate it by hands, safe and reliable.4. It has overvoltage and undervoltage protection functions to prevent circuit damage.5. Made of highquality ABS, current voltage protector is durable, heatresistant and wearresistant.Specification:Item Type: Overvoltage Undervoltage ProtectorModel: VA-63AMaterial: ABSPurpose: over-voltage and under-voltage protectionTechnical DataRated Power VoltageAC220VOperating Voltage RangeAC 80V~400V(single phase)Rated Frequency50/60HzCurrent (> A) Setting Range1~63AOvervoltage (> U) Setting Range230~300VUndervoltage (<U) Setting Range140~210VError2%>U and <U Trip Delay0.5SRestart/Start Delay1s~600sVoltage Measurement AccuracyNot more than 1% of the overall rangeRated Insulation Voltage400VOutput Contact1NOElectrical Life10x10x10x10x10Mechanical Life10x10x10x10x10x10Protection LevellP20Pollution Degree3Altitude2000m / 6561.7ftOperating Temperature-50~55Temperature50% at 40(no condensation)Storage Temperature-30~70Default SettingTechnical ParametersSetting RangeSteppingFactory SettingOvervoltage Trip Value230~300V1V280VUndervoltage Trip Value140~210V1V160VOvercurrent Trip Value1~63A1A20AReset/Start Delay1s~600s1s5sCurrent Specifications15A25A32A50A63ARated Working Current (A)1525325063Maximum Working Current Lmax (A, within 10min)2530406080Maximum Load Power (KW)3.65.571113.9.Package List:1 x Overvoltage Undervoltage Protector 1 x ManualNote:The product is used for electricityrelated maintenance and installation. Make sure that the operator has the qualification for electrical work and takes necessary poweroff and insulation protection measures.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.